MDB Ventures Audio Tubes

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Type: 4ES8 , PCC189 , 7ES8 , XCC189 , 6ES8 , ECC189 , 6GU7 , 8GU7

Don't see what you need? Contact us. We have many more tubes that are not yet listed. We also have new and good used tubes in most other numbers including preoctal, globe/balloon, octal, loctal, miniature, subminiature, metal, power, transmitter tubes and many more.

MDB Ventures Audio Tubes
Quantity
Available 		Tube
Type 		Price
Each 		Tube
Brand 		Emission
Strength 		Mutual
Conductance
Description
Notes
1 4ES8/XCC189 $2.00 Sylvania 110%/110% 9000:8000/8000Gm used (L) (M9) (cat:au-28)
1 4ES8/XCC189 $1.00 unknown 90%/90% 5500:4500/8000Gm used (L) (M9) (cat:au-28)
1 PCC189/7ES8 $5.00 Amperex 120%/120% 9500:9500/8000Gm NOS (OB) (M9) Bugle Boy (cat:au-28)
1 PCC189/7ES8 $5.00 Amperex 120%/120% 10000:10000/8000Gm NOS (OB) (M9) Bugle Boy (cat:au-28)
1 PCC189/7ES8 $5.00 Amperex 130%/120% 9500:9500/8000Gm NOS (OB) (M9) Bugle Boy (cat:au-28)
1 PCC189/7ES8 $5.00 Amperex 110%/130% 9000:9500/8000Gm NOS (OB) (M9) Bugle Boy (cat:au-28)
1 6ES8/ECC189 $10.00 Mullard 110%/120% 9000:9500/8000Gm NOS (OB) (M9) Britain (cat:au-28)
1 6ES8/ECC189 $10.00 Mullard/IEC 130%/135% 9000:9500/8000Gm NOS (OB) (M9) Britain (cat:au-28)
1 ECC189 $8.00 Amperex 110%/120% 8500:8500/8000Gm NOS (OB) (M9) Holland (cat:au-28)
1 6ES8 $8.00 Amperex 125%/115% 12000:12000/8000Gm NOS (OB) (M9) Holland - torn box flap - Bugle Boy (cat:au-28)
1 6ES8/ECC189 $6.00 Sonotone 125%/120% 10000:9500/8000Gm NOS (OB) (M9) England (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 140%/135% 11000:10500/8000Gm NOS (OB) (M9) Britain - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 120%/120% 10000:10000/8000Gm NOS (OB) (M9) Britain - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 140%/140% 11000:11000/8000Gm NOS (OB) (M9) Britain - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 130%/135% 9500:10500/8000Gm NOS (OB) (M9) Britain - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 110%/115% 9000:9500/8000Gm NOS (OB) (M9) USA - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 130%/130% 10000:10500/8000Gm NOS (wb) (M9) Holland - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 140%/140% 10500:10500/8000Gm NOS (OB) (M9) Germany - red lettering - missing box flap (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 140%/140% 12500:11500/8000Gm NOS (wb) (M9) Germany - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 110%/110% 9500:8500/8000Gm NOS (OB) (M9) Britain - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 140%/140% 10000:10500/8000Gm NOS (OB) (M9) Britain - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 115%/115% 9250:9250/8000Gm NOS (OB) (M9) Britain - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 120%/120% 9000:9000/8000Gm NOS (OB) (M9) Britain - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 130%/130% 10000:10500/8000Gm NOS (OB) (M9) Britain - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 120%/120% 9500:9500/8000Gm NOS (OB) (M9) Holland - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 140%/130% 11000:10000/8000Gm NOS (OB) (M9) Holland - red lettering (cat:au-28) - damaged box
1 6ES8/ECC189 $6.00 RCA 120%/130% 9500:9750/8000Gm NOS (OB) (M9) Holland - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 140%/150% 10000:10000/8000Gm NOS (OB) (M9) Holland - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 125%/125% 9750:9750/8000Gm NOS (OB) (M9) Holland - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 130%/125% 10000:9500/8000Gm NOS (OB) (M9) Holland - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 140%/140% 12000:12000/8000Gm NOS (OB) (M9) Germany - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 110%/125% 8000:9000/8000Gm NOS (OB) (M9) USA - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 130%/130% 10000:10000/8000Gm NOS (OB) (M9) USA - red lettering (cat:au-28)
1 6ES8/ECC189 $6.00 RCA 140%/140% 10000:11000/8000Gm NOS (OB) (M9) Britain - red lettering (cat:au-28)
1 6ES8/ECC189 $5.00 GE 130%/130% 9000:9000/8000Gm NOS (OB) (M9) Britain - white lettering (cat:au-28)
1 6ES8/ECC189 $5.00 GE 120%/120% 9000:9500/8000Gm NOS (OB) (M9) Holland - white lettering (cat:au-28)
1 6ES8/ECC189 $5.00 GE 130%/120% 9000:9000/8000Gm NOS (OB) (M9) Britain - white lettering (cat:au-28)
1 6ES8/ECC189 $5.00 GE 150%/150% 12000:12000/8000Gm NOS (OB) (M9) Britain - white lettering (cat:au-28)
1 6ES8 $5.00 GE 120%/120% 10500:9500/8000Gm NOS (OB) (M9) USA - white lettering (cat:au-28)
1 6ES8/ECC189 $5.00 GE 130%/125% 10000:9500/8000Gm NOS (OB) (M9) Britain - white lettering (cat:au-28)
1 6ES8/ECC189 $5.00 GE 120%/140% 10500:9500/8000Gm NOS (OB) (M9) Britain - white lettering (cat:au-28)
1 6ES8/ECC189 $5.00 GE 135%/120% 9000:8500/8000Gm NOS (OB) (M9) Britain - white lettering (cat:au-28)
1 6ES8 $5.00 GE 135%/125% 10000:10000/8000Gm NOS (OB) (M9) Britain - white lettering (cat:au-28)
1 6ES8/ECC189 $5.00 Sylvania 110%/105% 11500:11000/8000Gm NOS (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8/ECC189 $5.00 Sylvania 115%/115% 8500:9500/8000Gm NOS (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8/ECC189 $5.00 Sylvania 120%/110% 11000:11000/8000Gm NOS (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8/ECC189 $5.00 Sylvania 120%/125% 9000:9500/8000Gm NOS (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8/ECC189 $5.00 Sylvania 110%/110% 12000:12500/8000Gm NOS (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8/ECC189 $5.00 Sylvania 110%/120% 12000:12000/8000Gm NOS (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8 $5.00 Sylvania 110%/125% 9000:10000/8000Gm NOS (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8 $5.00 Sylvania 140%/130% 10500:10500/8000Gm NOS (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8/ECC189 $5.00 Philco 140%/135% 11000:10500/8000Gm NOS (OB) (M9) England - torn box flap - blue box (cat:au-28)
1 6ES8/ECC189 $5.00 Philco 120%/120% 10000:10000/8000Gm NOS (OB) (M9) USA - red box (cat:au-28)
1 6ES8/ECC189 $5.00 Westinghouse 110%/120% 8500:9500/8000Gm NOS (wb) (M9) Holland (cat:au-28)
1 6ES8/ECC189 $5.00 Westinghouse 150%/120% 11000:9500/8000Gm NOS (wb) (M9) Holland (cat:au-28)
1 6ES8/ECC189 $5.00 Westinghouse 110%/110% 8500:8500/8000Gm NOS (wb) (M9) Holland (cat:au-28)
1 6ES8 $5.00 Westinghouse 110%/110% 9500:10000/8000Gm NOS (wb) (M9) USA (cat:au-28)
1 6ES8 $5.00 Westinghouse 140%/130% 11500:10500/8000Gm NOS (wb) (M9) USA (cat:au-28)
1 6ES8 $5.00 Westinghouse 120%/120% 9000:9000/8000Gm NOS (wb) (M9) USA (cat:au-28)
1 6ES8 $5.00 Westinghouse 140%/140% 11500:12500/8000Gm NOS (wb) (M9) USA (cat:au-28)
1 6ES8 $5.00 Westinghouse 135%/130% 11000:11000/8000Gm NOS (wb) (M9) USA (cat:au-28)
1 6ES8 $5.00 Westinghouse 140%/140% 11000:11500/8000Gm NOS (wb) (M9) USA (cat:au-28)
1 6ES8 $5.00 Westinghouse 130%/130% 10000:10000/8000Gm NOS (wb) (M9) USA (cat:au-28)
1 6ES8 $5.00 Westinghouse 140%/140% 12000:12000/8000Gm NOS (OB) damaged box (M9) USA (cat:au-28)
1 6ES8 $5.00 Westinghouse 140%/150% 11500:12500/8000Gm NOS (OB) (M9) USA (cat:au-28)
1 6ES8 $5.00 Westinghouse 120%/130% 10500:11000/8000Gm NOS (OB) damaged box (M9) Japan (cat:au-28)
1 6ES8 $5.00 Westinghouse 130%/150% 10000:12500/8000Gm NOS (OB) damaged box (M9) Japan (cat:au-28)
1 6ES8 $5.00 Westinghouse 120%/135% 10000:11000/8000Gm NOS (OB) damaged box (M9) USA (cat:au-28)
1 6ES8/ECC189 $5.00 Westinghouse 120%/140% 8500:10500/8000Gm NOS (OB) (M9) Holland (cat:au-28)
1 6ES8/ECC189 $5.00 Zenith 110%/140% 11500:11500/8000Gm NOS (OB) (M9) (cat:au-28)
1 6ES8/ECC189 $5.00 Sylvania 120%/100% 9500:9000/8000Gm NOS (OB) (M9) (cat:au-28) yellow
1 6ES8/ECC189 $4.00 Amperex 140%/120% 10000:9500/8000Gm used (wb) (M9) (cat:au-28)
1 6ES8/ECC189 $4.00 Amperex 140%/120% 9000:10500/8000Gm used (rb) (M9) Holland (cat:au-28)
1 6ES8 $3.00 RCA 135%/135% 11000:11500/8000Gm used (wb) (M9) Britain (cat:au-28)
1 6ES8 $3.00 RCA 125%/110% 10000:9500/8000Gm used (wb) (M9) USA (cat:au-28)
1 6ES8 $3.00 GE 140%/130% 11500:11000/8000Gm used (ob) (M9) white lettering - britain (cat:au-28)
1 6ES8/ECC189 $3.00 GE 140%/130% 12000:10500/8000Gm used (ob) (M9) white lettering - Holland (cat:au-28)
1 6ES8/ECC189 $2.00 Westinghouse 95%/110% 7500:7500/8000Gm used (OB) damaged box (M9) USA (cat:au-28)
1 6ES8 $1.00 GE 80%/110% 5500:6500/8000Gm used (rb) (M9) (cat:au-28)
1 6ES8 $1.00 Tung-Sol 120%/110% 5000:5000/8000Gm used rb) (M9) USA (cat:au-28)
1 6ES8 $2.00 unknown 140%/135% 11500:11000/8000Gm used (rb) (M9) (cat:au-28)
1 6ES8/ECC189 $3.00 Sylvania 110%/105% 7500:8000/8000Gm used (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8/ECC189 $3.00 Sylvania 110%/120% 8500:9000/8000Gm used (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8/ECC189 $3.00 Sylvania 110%/110% 8000:7500/8000Gm used (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8/ECC189 $3.00 Sylvania 110%/100% 8500:8000/8000Gm used (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8/ECC189 $2.00 Sylvania 95%/95% 7000:7000/8000Gm used (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8/ECC189 $2.00 Sylvania 90%/140% 8000:10500/8000Gm used (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8/ECC189 $2.00 Sylvania 90%/90% 7500:8000/8000Gm used (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8/ECC189 $1.50 Sylvania 90%/85% 7500:7000/8000Gm used (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8/ECC189 $1.50 Sylvania 100%/80% 9500:8500/8000Gm used (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8 $2.00 Sylvania 130%/110% 10000:8500/8000Gm used (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8 $2.00 Sylvania 110%/115% 8000:8500/8000Gm used (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8 $2.00 Sylvania 115%/110% 8000:8000/8000Gm used (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8 $2.00 Sylvania 90%/140% 8000:10500/8000Gm used (OB) (M9) USA - yellow lettering (cat:au-28)
1 6ES8/ECC189 $3.00 Motorola 115%/115% 9000:9000/8000Gm used (wb) (M9) Holland - yellow lettering (cat:au-28)
1 6ES8/ECC189 $3.00 Motorola 110%/110% 8000:8000/8000Gm used (OB) (M9) Holland - green lettering (cat:au-28)
1 6ES8/ECC189 $2.00 Westinghouse 110%/120% 8500:8500/8000Gm used (OB) (M9) USA (cat:au-28)
1 6ES8/ECC189 $2.00 Westinghouse 110%/110% 8000:8500/8000Gm used (OB) (M9) USA (cat:au-28)
1 6ES8/ECC189 $2.00 Westinghouse 110%/110% 8250:8500/8000Gm used (OB) (M9) USA (cat:au-28)
1 6ES8/ECC189 $2.00 Westinghouse 115%/120% 9500:9500/8000Gm used (OB) (M9) USA (cat:au-28)
1 6ES8/ECC189 $2.00 Westinghouse 120%/120% 10000:10000/8000Gm used (OB) (M9) USA (cat:au-28)
1 6ES8/ECC189 $2.00 Westinghouse 100%/100% 8000:8000/8000Gm used (OB) (M9) USA (cat:au-28)
1 6ES8/ECC189 $2.00 GE 120%/140% 8500:8500/8000Gm used (OB) (M9) Britain - white lettering (cat:au-28)
1 6ES8/ECC189 $2.00 GE 140%/110% 10000:9500/8000Gm used (OB) (M9) Britain - white lettering (cat:au-28)
1 6ES8/ECC189 $2.00 GE 140%/130% 11500:10000/8000Gm used (OB) (M9) Britain - white lettering (cat:au-28)
1 6ES8/ECC189 $2.00 RCA 90%/130% 8000:9500/8000Gm used (OB) (M9) Britain (cat:au-28)
1 6ES8/ECC189 $2.00 RCA 130%/120% 10500:8500/8000Gm used (OB) (M9) Britain (cat:au-28)
1 6ES8/ECC189 $2.00 RCA 100%/110% 9000:8500/8000Gm used (OB) (M9) USA (cat:au-28)
1 6ES8/ECC189 $2.00 Sylvania 140%/130% 9500:8500/8000Gm used (rb) (M9) Japan - green lettering - International (cat:au-28)
1 6ES8/ECC189 $2.00 Sylvania 100%/110% 9000:9000/8000Gm used (OB) (M9) (cat:au-28) yellow
1 6ES8/ECC189 $2.00 Zenith 110%/120% 9000:9000/8000Gm used (OB) (M9) (cat:au-28)
1 6ES8/ECC189 $2.00 RCA 120%/110% 12000:12000/8000Gm used (OB) (M9) (cat:au-28)
1 6ES8/ECC189 $1.00 unknown 140%/100% 10500:10000/8000Gm used (rb) (M9) (cat:au-28)
1 6ES8/ECC189 $1.00 unknown 130%/140% 8500:7500/8000Gm used (rb) (M9) (cat:au-28)
1 6ES8/ECC189 $1.00 unknown 105%/120% 6500:9000/8000Gm used (rb) (M9) (cat:au-28)
1 6ES8/ECC189 $1.00 unknown 140%/140% 8500:8500/8000Gm used (rb) (M9) (cat:au-28)
1 6ES8/ECC189 $0.50 Westinghouse 100%/80% 6000:5500/8000Gm used (OB) (M9) USA (cat:au-28)
1 6ES8/ECC189 $2.00 Amperex 110%/120% 10500:9500/8000Gm used (wb) (M9) (cat:au-28)
1 6ES8/ECC189 $2.00 Westinghouse 120%/120% 10000:10500/8000Gm used (L) (M9) (cat:au-28)
1 6ES8/ECC189 $2.00 Westinghouse 120%/110% 10000:10000/8000Gm used (L) (M9) (cat:au-28)
1 6ES8/ECC189 $2.00 Westinghouse 120%/140% 11000:12500/8000Gm used (L) (M9) (cat:au-28)
1 6ES8/ECC189 $2.00 Westinghouse 110%/110% 9500:9750/8000Gm used (L) (M9) (cat:au-28)
1 6ES8/ECC189 $2.00 Westinghouse 120%/120% 10750:11000/8000Gm used (L) (M9) (cat:au-28)
1 6ES8/ECC189 $2.00 Westinghouse 130%/120% 9000:9500/8000Gm used (L) (M9) (cat:au-28)
1 6ES8/ECC189 $2.00 RCA 120%/100% 8000:6500/8000Gm used (L) (M9) (cat:au-28)
1 6ES8/ECC189 $2.00 RCA 110%/110% 6500:7500/8000Gm used (L) (M9) (cat:au-28)
1 6ES8/ECC189 $2.00 unknown 100%/100% 7000:6000/8000Gm used (L) (M9) (cat:au-28)
1 6ES8/ECC189 $1.00 unknown 90%/90% 7000:7500/8000Gm used (L) (M9) (cat:au-28)
1 6ES8/ECC189 $0.50 unknown 100%/90% 2200:2500/8000Gm used (L) (M9) (cat:au-28)
1 6GU7 $15.00 Amperex 120%/110% 3500:3200/3100Gm NOS (OB) (M9) rectangular ribbed gray plates (cat:au-24)
1 6GU7* $12.00 RCA 130%/140% 3800:4100/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters - grid 'c' clips (cat:au-28)
1 6GU7* $12.00 RCA 110%/120% 3200:3700/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters - grid 'c' clips (cat:au-28)
1 6GU7* $12.00 RCA 115%/120% 3600:3800/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters - grid 'c' clips (cat:au-28)
1 6GU7 $10.00 RCA 140%/140% 4600:4600/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 120%/120% 3800:3800/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 120%/120% 3700:3800/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 120%/120% 3600:3800/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 120%/120% 3500:3600/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 120%/120% 3600:3600/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 120%/120% 3600:3600/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 120%/120% 3600:3800/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 120%/120% 3800:3900/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 130%/130% 4300:4300/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 130%/125% 4000:3800/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 120%/130% 4000:4500/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 110%/120% 3400:3800/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 110%/120% 3600:3800/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 110%/130% 3600:4000/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 120%/110% 3600:3300/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 120%/115% 3800:3800/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 120%/125% 3800:3900/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 RCA 120%/130% 3200:3600/3100Gm NOS (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $10.00 Westinghouse 120%/120% 3400:3600/3100Gm NOS (OB) (M9) rectangular ribbed gray plates (cat:au-28)
1 6GU7 $7.50 Westinghouse 100%/110% 3200:3400/3100Gm NOS (OB) (M9) short square gray plates (cat:au-28)
1 6GU7 $7.50 Westinghouse 140%/135% 4500:4300/3100Gm NOS (OB) (M9) short square gray plates (cat:au-28)
1 6GU7 $7.50 Westinghouse 130%/135% 4200:4300/3100Gm NOS (OB) (M9) short square gray plates (cat:au-28)
1 6GU7 $7.50 Westinghouse 115%/110% 3600:3500/3100Gm NOS (OB) (M9) short square gray plates (cat:au-28)
1 6GU7 $7.50 Magnavox 115%/115% 3500:3600/3100Gm NOS (OB) (M9) short square gray plates (cat:au-28)
1 6GU7 $7.50 Magnavox 130%/120% 4000:3800/3100Gm NOS (OB) (M9) short square gray plates (cat:au-28)
1 6GU7 $7.50 Magnavox 125%/140% 4000:4400/3100Gm NOS (OB) (M9) short square gray plates (cat:au-28)
1 6GU7 $7.50 Magnavox 120%/120% 3700:3600/3100Gm NOS (OB) (M9) short square gray plates (cat:au-28)
1 6GU7 $8.00 Magnavox 110%/110% 3200:3200/3100Gm NOS (OB) (M9) long square gray plates (cat:au-28)
1 6GU7 $8.00 Raytheon 130%/130% 4100:4300/3100Gm NOS (OB) (M9) short square gray plates (cat:au-28)
1 6GU7 $8.00 Raytheon 130%/120% 4000:3800/3100Gm NOS (OB) (M9) short square gray plates (cat:au-28)
1 6GU7 $7.50 Lindal 120%/110% 3800:3400/3100Gm NOS (OB) (M9) short square gray plates (cat:au-28)
1 6GU7 $7.50 Lindal 115%/110% 3500:3300/3100Gm NOS (OB) (M9) short square gray plates (cat:au-28)
1 6GU7 $7.50 Lindal 110%/110% 3400:3500/3100Gm NOS (OB) (M9) short square gray plates (cat:au-28)
1 6GU7 $7.50 Dumont 140%/140% 4200:4200/3100Gm NOS (OB) (M9) long square gray plates (cat:au-28)
1 6GU7 $7.50 Dumont 120%/150% 3800:4400/3100Gm NOS (OB) (M9) long square gray plates (cat:au-28)
1 6GU7 $7.50 Dumont 120%/110% 3500:3400/3100Gm NOS (OB) (M9) long square gray plates (cat:au-28)
1 6GU7 $7.50 Allied 120%/110% 3400:3300/3100Gm NOS (OB) (M9) short square gray plates (cat:au-28)
1 6GU7 $7.50 Realistic 110%/110% 3500:3500/3100Gm NOS (OB) (M9) short square gray plates (cat:au-28)
1 6GU7 $8.00 Philco 110%/110% 3300:3400/3100Gm NOS (OB) (M9) long square gray plates (cat:au-28)
1 6GU7 $7.50 GE 120%/120% 3400:3400/3100Gm NOS (OB) (M9) short square gray plates - white letters (cat:au-28)
1 6GU7 $10.00 GE 125%/120% 3700:3500/3100Gm NOS (OB) (M9) retangular ribbed gray plates - white letters (cat:au-28)
1 6GU7 $10.00 GE 120%/120% 3400:3400/3100Gm NOS (OB) (M9) retangular ribbed gray plates - white letters (cat:au-28)
1 6GU7 $10.00 GE 130%/125% 4200:4000/3100Gm NOS (OB) (M9) retangular ribbed gray plates - white letters (cat:au-28)
1 6GU7 $10.00 GE 120%/115% 3500:3200/3100Gm NOS (OB) (M9) retangular ribbed gray plates - white letters (cat:au-28)
1 6GU7 $10.00 GE 125%/125% 3900:4200/3100Gm NOS (OB) (M9) retangular ribbed gray plates - white letters (cat:au-28)
1 6GU7 $10.00 GE 125%/125% 3800:3900/3100Gm NOS (OB) (M9) retangular ribbed gray plates - white letters (cat:au-28)
1 6GU7 $10.00 GE 110%/110% 3300:3300/3100Gm NOS (OB) (M9) retangular ribbed gray plates - white letters (cat:au-28)
1 6GU7 $10.00 GE 115%/125% 3200:3400/3100Gm NOS (OB) (M9) retangular ribbed gray plates - white letters (cat:au-28)
1 6GU7 $10.00 GE 130%/130% 3900:3900/3100Gm NOS (OB) (M9) retangular ribbed gray plates - white letters (cat:au-28)
1 6GU7 $10.00 GE 120%/120% 3600:3500/3100Gm NOS (OB) (M9) retangular ribbed gray plates - white letters (cat:au-28)
1 6GU7 $10.00 GE 125%/120% 3900:3800/3100Gm NOS (OB) (M9) retangular ribbed gray plates - white letters (cat:au-28)
1 6GU7 $10.00 GE 135%/130% 3800:3600/3100Gm NOS (OB) (M9) retangular ribbed gray plates - white letters (cat:au-28)
1 6GU7 $8.00 Sylvania 120%/120% 3300:3200/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 120%/110% 3500:3300/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 110%/110% 3400:3500/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 120%/120% 3400:3500/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 120%/125% 3600:3600/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 130%/120% 3700:3400/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 115%/125% 3400:3900/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 130%/130% 3800:3900/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 130%/120% 3900:3700/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 130%/130% 3900:3900/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 120%/130% 3800:4000/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 120%/130% 3500:3600/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 130%/130% 4000:3800/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 120%/120% 3300:3500/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 120%/120% 3500:3500/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 120%/120% 3300:3300/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 120%/125% 3500:3500/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 140%/130% 3600:3600/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 115%/120% 3400:3500/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 110%/130% 3200:3700/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 110%/120% 3300:3500/3100Gm NOS (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $8.00 Sylvania 130%/125% 3800:3500/3100Gm NOS (OB) (M9) square gray plates - red letters (cat:au-28)
1 6GU7 $8.00 Sylvania 130%/135% 4000:4100/3100Gm NOS (OB) (M9) square gray plates - red letters (cat:au-28)
1 6GU7 $8.00 Sylvania 130%/120% 3600:3300/3100Gm NOS (OB) (M9) square gray plates - red letters (cat:au-28)
1 6GU7 $8.00 Sylvania 120%/125% 3600:3600/3100Gm NOS (OB) (M9) square gray plates - red letters (cat:au-28)
1 6GU7 $8.00 Sylvania 110%/120% 3400:3800/3100Gm NOS (OB) (M9) square gray plates - red letters (cat:au-28)
1 6GU7 $8.00 Sylvania 120%/120% 3600:3600/3100Gm NOS (OB) (M9) square gray plates - green letters (cat:au-28)
1 6GU7 $5.00 Sylvania 110%/110% 3000:3000/3100Gm used (OB) (M9) square gray plates - green letters (cat:au-28)
1 6GU7 $5.00 Sylvania 120%/120% 3100:3100/3100Gm used (OB) (M9) square gray plates - green letters (cat:au-28)
1 6GU7 $5.00 Sylvania 115%/105% 3100:2600/3100Gm used (OB) (M9) square gray plates - yellow letters (cat:au-28)
1 6GU7 $5.00 Magnavox 120%/100% 3400:3000/3100Gm used (rb) (M9) rectangular ribbed gray plates - clear top - grid 'c' clips (cat:au-28)
1 6GU7 $5.00 GE 130%/130% 3600:3800/3100Gm used (OB) (M9) square gray plates - white letters (cat:au-28)
1 6GU7 $5.00 RCA 130%/125% 3300:3200/3100Gm used (OB) (M9) square gray plates - clear top - grid 'c' clips (cat:au-28)
1 6GU7 $7.50 Sylvania 130%/125% 3800:3700/3100Gm used (OB) (M9) oval black plates - green letters (cat:au-28)
1 6GU7 $7.50 Sylvania 125%/130% 3800:3800/3100Gm used (OB) (M9) oval black plates - green letters (cat:au-28)
1 6GU7* $6.00 RCA 100%/110% 2600:3000/3100Gm used (OB) (M9) retangular ribbed gray plates - red letters - grid 'c' clips - clear top (cat:au-28)
1 6GU7* $6.00 RCA 120%/100% 3200:2800/3100Gm used (OB) (M9) retangular ribbed gray plates - red letters - grid 'c' clips - clear top (cat:au-28)
1 6GU7 $5.00 RCA 100%/100% 3100:3000/3100Gm used (rb) (M9) retangular ribbed gray plates - red letters - grid 'c' clips (cat:au-28)
1 6GU7 $5.00 RCA 100%/100% 3000:3000/3100Gm used (OB) (M9) retangular ribbed gray plates - red letters - grid 'c' clips (cat:au-28)
1 6GU7 $5.00 RCA 125%/130% 3700:3800/3100Gm used (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $5.00 RCA 120%/130% 3600:3800/3100Gm used (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $5.00 RCA 120%/125% 3800:4000/3100Gm used (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $5.00 RCA 115%/130% 3500:3800/3100Gm used (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $5.00 RCA 110%/120% 3500:3800/3100Gm used (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $5.00 RCA 110%/115% 3200:3400/3100Gm used (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $5.00 RCA 110%/115% 3300:3400/3100Gm used (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $5.00 RCA 100%/105% 3000:3200/3100Gm used (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $5.00 RCA 110%/100% 3600:3100/3100Gm used (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $5.00 RCA 100%/100% 3400:3500/3100Gm used (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $5.00 GE 120%/120% 3700:3500/3100Gm used (rb) (M9) retangular ribbed gray plates (cat:au-28)
1 6GU7 $5.00 GE 125%/110% 3700:3500/3100Gm used (rb) (M9) retangular ribbed gray plates (cat:au-28)
1 6GU7 $5.00 GE 120%/110% 3500:3300/3100Gm used (rb) (M9) retangular ribbed gray plates (cat:au-28)
1 6GU7 $5.00 GE 110%/110% 3400:3400/3100Gm used (rb) (M9) retangular ribbed gray plates (cat:au-28)
1 6GU7 $5.00 GE 105%/120% 3600:4000/3100Gm used (rb) (M9) retangular ribbed gray plates (cat:au-28)
1 6GU7 $5.00 Dumont/Emerson 110%/110% 3300:3300/3100Gm used (rb) (M9) retangular ribbed gray plates - grid 'c' clips (cat:au-28)
1 6GU7 $5.00 Packard Bell 100%/100% 3000:3100/3100Gm used (rb) (M9) retangular ribbed gray plates - grid 'c' clips (cat:au-28)
1 6GU7 $4.00 unknown 120%/120% 3400:3700/3100Gm used (OB) (M9) retangular ribbed gray plates - grid 'c' clips (cat:au-28)
1 6GU7 $4.00 unknown 110%/110% 3400:3400/3100Gm used (rb) (M9) retangular ribbed gray plates - grid 'c' clips (cat:au-28)
1 6GU7 $3.00 unknown 100%/90% 3100:2800/3100Gm used (rb) (M9) retangular ribbed gray plates (cat:au-28)
1 6GU7 $4.00 RCA 110%/110% 3500:3500/3100Gm used (OB) (M9) square gray plates - red letters (cat:au-28)
1 6GU7 $4.00 RCA 95%/100% 3000:3000/3100Gm used (OB) (M9) retangular ribbed gray plates - white letters (cat:au-28)
1 6GU7 $4.00 RCA 100%/120% 3000:3300/3100Gm used (OB) (M9) retangular ribbed gray plates - red letters (cat:au-28)
1 6GU7 $5.00 RCA 120%/110% 2900:2800/3100Gm used (rb) (M9) rectangular ribbed gray plates - clear top - grid 'c' clips (cat:au-28)
1 6GU7 $5.00 RCA 110%/120% 2800:3200/3100Gm used (ob) (M9) rectangular ribbed gray plates - clear top - grid 'c' clips (cat:au-28)
1 6GU7 $5.00 RCA 130%/120% 3400:3000/3100Gm used (rb) (M9) rectangular ribbed gray plates - clear top - grid 'c' clips (cat:au-28)
1 6GU7 $5.00 RCA 140%/135% 4000:3900/3100Gm used (ob) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28)
1 6GU7 $5.00 RCA 120%/110% 3500:3100/3100Gm used (ob) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28)
1 6GU7 $5.00 RCA 115%/120% 3000:3200/3100Gm used (ob) (M9) rectangular ribbed gray plates (cat:au-28)
1 6GU7 $5.00 GE 110%/110% 3000:3100/3100Gm used (ob) (M9) rectangular ribbed gray plates (cat:au-28)
1 6GU7 $5.00 GE 120%/120% 3100:3100/3100Gm used (ob) (M9) rectangular ribbed gray plates (cat:au-28)
1 6GU7 $5.00 Curtis Mathis 120%/120% 3200:3200/3100Gm used (rb) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28)
1 6GU7 $5.00 Curtis Mathis 120%/120% 3700:3700/3100Gm used (rb) (M9) square gray plates (cat:au-28)
1 6GU7 $5.00 Magnavox 115%/115% 3200:3200/3100Gm used (rb) (M9) squarre gray plates (cat:au-28)
1 6GU7 $5.00 Dumont 120%/130% 3100:3400/3100Gm used (rb) (M9) rectangular ribbed gray plates (cat:au-28)
1 6GU7 $5.00 RCA 115%/135% 3000:3600/3100Gm used (ob) (M9) rectangular ribbed gray plates (cat:au-28)
1 6GU7 $5.00 Sylvania 110%/120% 3200:3400/3100Gm used (ob) (M9) square gray plates (cat:au-28)
1 6GU7 $5.00 unknown 120%/130% 3500:3900/3100Gm used (rb) (M9) oval black plates (cat:au-28)
1 6GU7 $5.00 Packard Bell 105%/130% 3000:3800/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u4)
1 6GU7 $5.00 Silvertone 110%/120% 3100:3200/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u4)
1 6GU7 $5.00 Silvertone 120%/130% 3200:3300/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u4)
1 6GU7 $5.00 Curtis Mathis 140%/130% 3600:3300/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u4)
1 6GU7 $5.00 Satchell Carlson 130%/130% 3700:3800/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u4)
1 6GU7 $5.00 GE 120%/110% 3300:3100/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u4)
1 6GU7 $5.00 GE 100%/110% 2800:3000/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u4)
1 6GU7 $4.00 Sylvania 90%/140% 2500:3400/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u4)
1 6GU7 $4.00 Admiral 120%/90% 2500:2200/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u4)
1 6GU7 $5.00 RCA 130%/130% 3100:3100/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips - clear top (cat:au-28 - u3)
1 6GU7 $5.00 RCA 130%/120% 3200:2700/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips - clear top (cat:au-28 - u3)
1 6GU7 $5.00 RCA 105%/120% 2800:3300/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7* $5.00 RCA 130%/100% 3800:3600/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7* $5.00 RCA 120%/130% 3200:3400/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 100%/120% 2200:2600/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 120%/100% 3100:2300/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 100%/100% 2700:2900/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 120%/100% 2800:2500/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 115%/130% 3100:3700/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 110%/130% 3100:3700/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 110%/100% 2200:1800/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 110%/130% 2400:3000/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 120%/110% 2900:2800/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 100%/100% 2200:2000/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 120%/120% 2800:2800/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 100%/100% 2200:2200/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 110%/115% 2700:2800/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 120%/130% 3000:3200/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 115%/110% 2800:2800/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 100%/110% 2800:2400/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 100%/100% 2600:2500/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 110%/130% 3100:3500/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 120%/120% 3200:3100/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 110%/110% 1800:2200/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 110%/110% 2600:2800/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 115%/125% 2800:3000/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $5.00 RCA 130%/130% 3600:3600/3100Gm used (L) (M9) red - rectangular ribbed gray plates (cat:au-28 - u3)
1 6GU7 $5.00 RCA 130%/120% 3800:3200/3100Gm used (L) (M9) red - rectangular ribbed gray plates (cat:au-28 - u3)
1 6GU7 $5.00 RCA 125%/130% 3500:3500/3100Gm used (L) (M9) red - rectangular ribbed gray plates (cat:au-28 - u3)
1 6GU7 $5.00 RCA 105%/110% 2800:2800/3100Gm used (L) (M9) red - rectangular ribbed gray plates (cat:au-28 - u3)
1 6GU7 $5.00 RCA 130%/130% 3800:3800/3100Gm used (L) (M9) red - rectangular ribbed gray plates (cat:au-28 - u3)
1 6GU7 $3.00 RCA 90%/90% 1800:1800/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips - clear top (cat:au-28 - u3)
1 6GU7 $3.00 RCA 90%/100% 2000:2400/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips - clear top (cat:au-28 - u3)
1 6GU7 $3.00 RCA 90%/120% 2000:3200/3100Gm used (L) (M9) red - rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u3)
1 6GU7 $4.00 Triad 95%/95% 2700:2800/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Triad 125%/95% 3500:2600/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Triad 100%/100% 2600:3000/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Sylvania 120%/120% 3400:3500/3100Gm used (L) (M9) green - square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Sylvania 100%/100% 2700:2900/3100Gm used (L) (M9) yellow - square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Sylvania 120%/110% 3000:2500/3100Gm used (L) (M9) green - square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Sylvania 100%/100% 2600:2800/3100Gm used (L) (M9) yellow - square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Sylvania 120%/115% 3200:3000/3100Gm used (L) (M9) green - square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Sylvania 110%/120% 3400:3700/3100Gm used (L) (M9) yellow - square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Sylvania 120%/130% 3400:3500/3100Gm used (L) (M9) green - square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Sylvania 100%/100% 3000:3000/3100Gm used (L) (M9) yellow - square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Sylvania 115%/115% 3500:3500/3100Gm used (L) (M9) green - square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Sylvania 100%/100% 3000:3000/3100Gm used (L) (M9) yellow - square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Sylvania 110%/115% 2900:3000/3100Gm used (L) (M9) green - square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Sylvania 105%/105% 3000:3200/3100Gm used (L) (M9) yellow - square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Packard Bell 100%/110% 3000:2900/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Silvertone 120%/110% 3400:3000/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Silvertone 110%/110% 2800:2800/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Silvertone 110%/100% 3000:2800/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Silvertone 100%/90% 2800:2600/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Silvertone 110%/105% 3000:3000/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Silvertone 110%/110% 3100:3400/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Silvertone 110%/105% 3200:3200/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Silvertone 120%/110% 3500:3200/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Silvertone 130%/120% 4000:3800/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Silvertone 90%/105% 2800:3000/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Silvertone 100%/90% 2800:2500/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Silvertone 90%/90% 2600:2600/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Silvertone 100%/90% 2800:2700/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Silvertone 100%/100% 2700:2600/3100Gm used (L) (M9) square gray plates (cat:au-28 - u6)
1 6GU7 $4.00 Magnavox 110%/110% 3400:3400/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Magnavox 100%/100% 2800:2800/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Magnavox 100%/100% 3000:3100/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Magnavox 100%/110% 3200:3900/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Magnavox 115%/110% 3100:3000/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Magnavox 110%/115% 3000:3000/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Magnavox 90%/100% 2700:2800/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Magnavox 130%/120% 3600:3500/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Magnavox 100%/110% 3000:3200/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Magnavox 110%/100% 2900:2800/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Magnavox 90%/100% 2600:3000/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Zenith 100%/90% 2800:2500/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Wards Airline 130%/125% 3800:3400/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Wards Airline 100%/100% 2600:2600/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Dumont 110%/100% 2800:3200/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Westinghouse 110%/110% 3200:3100/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Packard Bell 100%/110% 2800:3000/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 packard Bell 100%/110% 2900:3000/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Packard Bell 110%/120% 3000:3300/3100Gm used (L) (M9) square gray plates (cat:au-28 - u8)
1 6GU7 $4.00 Raytheon 110%/110% 3300:3400/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u7)
1 6GU7 $4.00 Raytheon 140%/130% 4200:4000/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u7)
1 6GU7 $4.00 Wards Airline 120%/120% 3600:3500/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u7)
1 6GU7 $4.00 unknown 110%/125% 3000:3100/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u2)
1 6GU7 $4.00 unknown 130%/120% 3400:2800/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u2)
1 6GU7 $4.00 unknown 105%/110% 3100:3300/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u2)
1 6GU7 $4.00 unknown 110%/110% 3500:3500/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u2)
1 6GU7 $4.00 unknown 120%/120% 3400:3400/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u2)
1 6GU7 $4.00 unknown 100%/100% 3000:3000/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u2)
1 6GU7 $4.00 unknown 120%/140% 3500:4000/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u2)
1 6GU7 $4.00 unknown 110%/110% 3300:3200/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u2)
1 6GU7 $4.00 unknown 120%/110% 3800:3600/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u2)
1 6GU7 $4.00 unknown 110%/110% 3000:3300/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u2)
1 6GU7 $4.00 unknown 120%/120% 3600:3500/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u2)
1 6GU7 $4.00 unknown 120%/100% 2900:3400/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u2)
1 6GU7 $4.00 unknown 110%/120% 3300:3600/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u2)
1 6GU7 $4.00 unknown 110%/110% 3400:3200/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 120%/120% 3600:3400/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 100%/110% 3000:3400/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 100%/100% 2800:2600/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 110%/110% 2900:3000/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 105%/110% 3200:3300/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 110%/110% 3300:3500/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 100%/110% 3000:3100/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 105%/110% 3000:3200/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 110%/110% 3300:3300/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 110%/110% 3300:3600/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 110%/110% 2900:2900/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 105%/105% 3200:3200/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 110%/120% 3600:3800/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 120%/110% 3200:3000/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 120%/120% 3500:3500/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 130%/130% 3400:3600/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 120%/120% 3600:3500/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $4.00 unknown 110%/110% 3100:3100/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u2)
1 6GU7 $3.00 unknown 100%/90% 2800:2600/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u1)
1 6GU7 $3.00 unknown 100%/90% 2700:2400/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u1)
1 6GU7 $3.00 unknown 90%/90% 2600:2700/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u1)
1 6GU7 $3.00 unknown 95%/95% 2600:2600/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u1)
1 6GU7 $3.00 unknown 100%/90% 2500:2600/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28 - u1)
1 6GU7 $3.00 unknown 90%/95% 2600:2700/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u1)
1 6GU7 $3.00 unknown 90%/90% 2500:2700/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u1)
1 6GU7 $3.00 unknown 90%/90% 2800:2900/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28 - u1)
1 6GU7 $4.00 unknown 100%/100% 2800:2800/3100Gm used (L) (M9) square gray plates (cat:au-28 - u4)
1 6GU7 $4.00 unknown 110%/110% 3000:3100/3100Gm used (L) (M9) square gray plates (cat:au-28 - u4)
1 6GU7 $4.00 unknown 110%/105% 3100:2900/3100Gm used (L) (M9) square gray plates (cat:au-28 - u4)
1 6GU7 $4.00 unknown 100%/100% 2900:2900/3100Gm used (L) (M9) square gray plates (cat:au-28 - u4)
1 6GU7 $4.00 unknown 100%/100% 2900:2900/3100Gm used (L) (M9) square gray plates (cat:au-28 - u4)
1 6GU7 $4.00 unknown 115%/110% 3100:3000/3100Gm used (L) (M9) square gray plates (cat:au-28 - u4)
1 6GU7 $4.00 unknown 120%/120% 3500:3500/3100Gm used (L) (M9) square gray plates (cat:au-28 - u4)
1 6GU7 $4.00 unknown 100%/100% 3000:3100/3100Gm used (L) (M9) square gray plates (cat:au-28 - u4)
1 6GU7 $4.00 unknown 110%/100% 3000:2800/3100Gm used (L) (M9) square gray plates (cat:au-28 - u4)
1 6GU7 $4.00 unknown 120%/110% 3400:3000/3100Gm used (L) (M9) square gray plates (cat:au-28 - u4)
1 6GU7 $4.00 unknown 110%/120% 2800:3100/3100Gm used (L) (M9) square gray plates (cat:au-28 - u4)
1 6GU7 $4.00 unknown 100%/105% 2400:2600/3100Gm used (L) (M9) square gray plates (cat:au-28 - u4)
1 6GU7 $4.00 unknown 120%/110% 3400:3100/3100Gm used (L) (M9) square gray plates (cat:au-28 - u4)
1 6GU7 $3.00 unknown 90%/100% 3500:3600/3100Gm used (L) (M9) square gray plates (cat:au-28 - u4)
1 6GU7 $3.00 unknown 110%/90% 2900:2600/3100Gm used (L) (M9) square gray plates (cat:au-28 - u4)
1 6GU7 $4.00 unknown 120%/125% 3800:4000/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $4.00 unknown 115%/110% 3400:3200/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $4.00 unknown 110%/100% 3200:3000/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $4.00 unknown 130%/135% 3800:3900/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $4.00 unknown 110%/120% 3400:3600/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $4.00 unknown 110%/100% 3100:3100/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $4.00 unknown 105%/115% 3200:3200/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $4.00 unknown 100%/120% 2800:3200/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $4.00 unknown 110%/100% 3100:2800/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $4.00 unknown 110%/120% 2800:3100/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $4.00 unknown 120%/130% 3600:3800/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $4.00 unknown 100%/110% 2800:2900/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $4.00 unknown 120%/120% 3700:3700/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $4.00 unknown 140%/135% 3900:3800/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $4.00 unknown 110%/110% 3200:3300/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $3.00 unknown 110%/90% 3500:3400/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $3.00 unknown 90%/110% 2800:4000/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $3.00 unknown 110%/90% 3000:2800/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $3.00 unknown 90%/90% 2200:2300/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 6GU7 $3.00 unknown 110%/95% 3200:2800/3100Gm used (L) (M9) short square gray plates (cat:au-28 - u5)
1 8GU7 $5.00 RCA 110%/110% 3400:3400/3100Gm NOS (OB) (M9) rectangular ribbed gray plates - red letters (cat:au-28)
1 8GU7 $5.00 RCA 110%/120% 3500:3700/3100Gm NOS (OB) (M9) rectangular ribbed gray plates - red letters - grid 'c' clips (cat:au-28)
1 8GU7 $5.00 RCA 120%/120% 3900:3800/3100Gm NOS (OB) (M9) rectangular ribbed gray plates - red letters (cat:au-28)
1 8GU7 $5.00 Zenith 110%/110% 3400:3400/3100Gm NOS (OB) (M9) square gray plates (cat:au-28)
1 8GU7 $5.00 Zenith 100%/110% 3200:3500/3100Gm NOS (OB) (M9) rectangular ribbed gray plates (cat:au-28)
1 8GU7 $5.00 Silvertone 100%/110% 3000:3100/3100Gm NOS (OB) (M9) rectangular ribbed gray plates - grid 'c' clips (cat:au-28)
1 8GU7 $5.00 RCA 130%/120% 4000:3800/3100Gm used (OB) (M9) rectangular ribbed gray plates (cat:au-28)
1 8GU7 $5.00 Silvertone 115%/100% 3400:3000/3100Gm used (L) (M9) rectangular ribbed gray plates (cat:au-28)
1 8GU7 $5.00 RCA 115%/130% 3200:3600/3100Gm used (L) (M9) rectangular ribbed gray plates - grid 'c' clips - red letters (cat:au-28)

Notes:
(OB) = original box, (rb) = relabeled/replacement box, (wb) = white box, (L) = loose (no box), (pl) = paper label on tube (original or third party)
(H) = tested on Hickok 539A
(ST)=ST Style, (GT)=GT Style, (TT)=Tall Tubular, (M7)=7pin miniature, M9=9pin miniature, (SM)=subminiature, JAN = Military
Emission Strength = Percentage of emission measured on Eico 666 tube tester
(Emission Strength = 100% baseline reference, >80%:good, >60%:fair >40%=diode good).
Gm = Mutual conductance measured on Hickok 533 tube tester; Except (H)=tested on Hickok 539A
(Gm = measured/baseline, measured1:measured2/baseline, measured1:measured2/baseline1:baseline2).

How To Order:

Purchasing our audio tubes is easy.
Just send us an email indicating the tubes (including quantities) you want.
We will let you know the total price including shipping and handling.
Contact MDB Ventures sales@mdbventures.com

Due to the highly volatile nature of the tube business, all Prices are subject to change without notice.

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