MDB Ventures Audio Tubes

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Type: 6SL7 , 5691 , VT-229 , 12SL7 , VT-289

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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 6SL7GT/5691 $70.00 Westinghouse 100%/100% 1350:1350/1250Gm used (OB) red base (cat:508-7) datecode:70-30 1 6SL7GT/5691 $70.00 Westinghouse 100%/100% 1200:1200/1250Gm used (wb) red base (cat:508-5) datecode:70-22 1 6SL7GT/5691 $50.00 Westinghouse 90%/90% 1200:1200/1250Gm used (wb) red base (cat:508-6) datecode:68-35 1 6SL7WGT $50.00 Tung-Sol 120%/120% 1300:1350/1250Gm NOS (OB) top getter - rectangular ribbed gray plates - torn box flap 1 6SL7WGT $50.00 Tung-Sol 110%/120% 1300:1350/1250Gm NOS (OB) top getter - rectangular ribbed gray plates 1 6SL7WGT $25.00 Raytheon 120%/130% 2300:2350/1250Gm NOS (wb) top getter - short round black plates - brown base 1 6SL7WGT $25.00 Raytheon 120%/130% 1900:2050/1250Gm NOS (wb) top getter - short round black plates - brown base 1 6SL7WGT $25.00 Raytheon 125%/130% 2050:2100/1250Gm NOS (wb) top getter - short round black plates - brown base 1 6SL7WGT $25.00 Sylvania 140%/140% 2100:2150/1250Gm NOS (OB) JAN - top getter - short round black plates - brown base 1 6SL7WGT $25.00 Sylvania 140%/140% 2000:2000/1250Gm NOS (OB) JAN - top getter - short round black plates - brown base - damaged box 1 6SL7WGT $25.00 Sylvania 140%/140% 1900:1950/1250Gm NOS (OB) JAN - top getter - short round black plates - brown base 1 6SL7GT $20.00 GE 110%/120% 1300:1450/1250Gm NOS (OB) side getter - round silver plates - white lettering 1 6SL7GT $20.00 GE 110%/110% 1350:1350/1250Gm NOS (OB) side getter - round silver plates - white lettering 1 6SL7GT $20.00 GE 110%/100% 1350:1250/1250Gm NOS (OB) side getter - round silver plates - white lettering 1 6SL7GT $20.00 GE 110%/110% 1300:1300/1250Gm NOS (OB) bottom getter - round gray plates - white lettering 1 6SL7GT $20.00 GE 130%/130% 1600:1650/1250Gm NOS (OB) side getter - round silver plates - white lettering 1 6SL7GT $20.00 GE 140%/130% 1750:1600/1250Gm NOS (OB) side getter - short round silver plates - green lettering 1 6SL7GT $20.00 Motorola 100%/100% 1250:1250/1250Gm NOS (OB) bottom getter - round black plates - gray coat 1 6SL7GT $20.00 Ken-Rad 100%/100% 1250:1250/1250Gm NOS (OB) bottom getter - round silver plates 1 6SL7GT $20.00 CBS 110%/110% 1450:1450/1250Gm NOS (OB) side getter - round silver plates 1 6SL7GT $20.00 CBS 110%/110% 1300:1300/1250Gm NOS (OB) side getter - round silver plates 1 6SL7GT $20.00 RCA 115%/120% 1400:1500/1250Gm NOS (wb) bottom getter - round black plates - silver lettering 1 6SL7GT $20.00 RCA 125%/130% 1650:1700/1250Gm NOS (OB) side getter - round silver plates - red lettering - button base 1 6SL7GT $20.00 RCA 135%/140% 1700:1750/1250Gm NOS (OB) side getter - round silver plates - red lettering - button base 1 6SL7GT $20.00 RCA 120%/110% 1300:1250/1250Gm NOS (wb) side getter - round black plates - button base 1 6SL7GT $20.00 RCA 120%/120% 1550:1500/1250Gm NOS (OB) bottom getter - gray coat - silver lettering - torn box flap 1 6SL7GT $20.00 Sylvania 100%/105% 1400:1500/1250Gm NOS (OB) top getter - round black plates - yellow lettering 1 6SL7GT $20.00 Sylvania 120%/120% 1400:1400/1250Gm NOS (OB) bottom getter - round b;ack plates - green lettering 1 6SL7GT $20.00 Sylvania untested sealed in box NOS (OB) sealed in box 1 6SL7GT $20.00 Raytheon 120%/120% 1500:1450/1250Gm NOS (OB) gray coat 1 6SL7GT $20.00 Raytheon 110%/110% 1300:1300/1250Gm NOS (OB) bottom getter - round gray plates 1 6SL7GT $20.00 Arcturus 110%/120% 1250:1300/1250Gm NOS (OB) bottom getter - round black plates 1 6SL7GT $15.00 Tung-Sol 110%/110% 1300:1400/1000Gm used (wb) bottom getter - round black plates 1 6SL7WGT $10.00 Sylvania 120%/120% 2050:2050/1250Gm used (wb) top getter - brown base - round ribbed black plates - green lettering 1 6SL7WGT $10.00 Sylvania 110%/120% 1500:1700/1250Gm used (wb) chrome top - brown base - US Navy 1 6SL7GT $10.00 Raytheon 120%/120% 1600:1600/1250Gm used (wb) chrome top - brown base 1 6SL7GT $10.00 Raytheon 100%/110% 1400:1650/1250Gm used (wb) top getter - short round gray plates - brown base 1 6SL7GT $10.00 Raytheon 120%/100% 2150:1900/1250Gm used (wb) top getter - short round gray plates - brown base 1 6SL7GT $10.00 Dumont 100%/110% 1200:1300/1250Gm used (wb) top getter - rectangular ribbed gray plates - brown base 1 6SL7GT $10.00 Westinghouse 100%/105% 1200:1250/1250Gm used (wb) top getter - rectangular ribbed gray plates - brown base 1 6SL7GT $10.00 Westinghouse 100%/95% 1200:1150/1250Gm used (wb) top getter - rectangular ribbed gray plates - brown base 1 6SL7GT/VT-229 $8.00 RCA 100%/120% 1200:1400/1250Gm Used good (rb) (GT) round black plates - bottom getter 1 6SL7GT/VT-229 $8.00 Ken-Rad 100%/100% 1350:1400/1250Gm used (rb) JAN - bottom getter - black coat 1 6SL7GT/VT-229 $8.00 Ken-Rad 110%/120% 1400:1300/1000Gm used (wb) bottom getter - round gray plates 1 6SL7GT/VT-229 $8.00 Sylvania 110%/110% 1150:1250/1000Gm used (wb) JAN - bottom getter - round black plates 1 6SL7GT/VT-229 $8.00 National Union 120%/120% 1500:1500/1250Gm Used good (rb) (GT) JAN - gray coat - bottom getter 1 6SL7GT/VT-229 $8.00 RCA 130%/140% 1450:1650/1250Gm Used good (rb) (GT) round black plates - bottom getter - US Army 1 6SL7GT/VT-229 $8.00 Sylvania 100%/100% 1100:1150/1250Gm Used good (rb) (GT) round black plates - bottom getter - green lettering - JAN 1 6SL7GT/VT-229 $8.00 Ken-Rad 110%/100% 1250:1200/1250Gm Used good (rb) (GT) JAN - round black plates - bottom getter 1 6SL7GT $8.00 RCA 120%/125% 1250:1300/1000Gm used (ob) bottom getter - gray coat - round black plates - silver lettering 1 6SL7GT $8.00 RCA 130%/120% 1600:1500/1000Gm used (ob) bottom getter - round black plates - silver lettering 1 6SL7GT $8.00 RCA 110%/110% 1300:1300/1000Gm used (rb) bottom getter - gray coat - round black plates - silver lettering 1 6SL7GT $8.00 RCA 110%/120% 1500:1300/1000Gm used (rb) bottom getter - gray coat - round black plates - silver lettering 1 6SL7GT $8.00 RCA 110%/110% 1300:1300/1000Gm used (rb) bottom getter - round black plates - red lettering 1 6SL7GT $8.00 RCA 110%/110% 1300:1350/1000Gm used (rb) bottom getter - gray coat - round black plates - silver lettering 1 6SL7GT $8.00 RCA 110%/110% 1300:1350/1000Gm used (rb) bottom getter - round black plates - silver lettering 1 6SL7GT $8.00 RCA 110%/120% 1400:1400/1000Gm used (rb) bottom getter - round black plates - silver lettering 1 6SL7GT $7.50 GE 120%/120% 1500:1500/1250Gm used (OB) size getter - round silver plates - white lettering 1 6SL7GT $7.50 GE 115%/120% 1350:1400/1000Gm used (L) side getter - round silver plates 1 6SL7GT $7.50 GE 115%/110% 1250:1350/1000Gm used (L) side getter - round silver plates 1 6SL7GT $7.50 GE 110%/110% 1350:1350/1000Gm used (rb) side getter - round silver plates - white lettering 1 6SL7GT $7.50 GE 105%/120% 1300:1450/1000Gm used (rb) side getter - round silver plates - white lettering 1 6SL7GT $7.50 GE 140%/115% 1600:1300/1000Gm used (rb) side getter - round silver plates - white lettering 1 6SL7GT $7.50 GE 140%/140% 1500:1500/1000Gm used (wb) side getter - round silver plates - white lettering 1 6SL7GT $7.50 GE 140%/120% 1750:1500/1000Gm used (rb) side getter - round silver plates - red lettering 1 6SL7GT $7.50 GE 100%/100% 1100:1100/1000Gm used (rb) side getter - round silver plates - white lettering 1 6SL7GT $7.50 Sylvania 115%/120% 1300:1300/1000Gm used (L) chrome top - top getter - round black plates - green lettering 1 6SL7GT $7.50 Sylvania 110%/110% 1250:1250/1000Gm used (L) chrome top - top getter - round black plates - green lettering 1 6SL7GT $7.50 Sylvania 120%/120% 1400:1400/1250Gm used (ob) top getter - round gray plates - yellow lettering 1 6SL7GT $7.50 Sylvania 120%/120% 1400:1400/1250Gm used (rb) top getter - green lettering 1 6SL7GT $7.50 Ampeg by Sylvania 110%/110% 1300:1300/1250Gm used (ob) top getter - round black plates 1 6SL7GT $7.50 Sylvania 120%/120% 1400:1450/1250Gm used (rb) bottom getter - round gray plates - green lettering 1 6SL7GT $7.50 Sylvania 120%/110% 1250:1300/1250Gm used (rb) bottom getter - round gray plates - green lettering 1 6SL7GT $7.50 Sylvania 115%/115% 1350:1300/1250Gm used (rb) bottom getter - round gray plates - green lettering 1 6SL7GT $7.50 Sylvania 140%/120% 1600:1450/1250Gm used (rb) bottom getter - round gray plates - green lettering 1 6SL7GT $7.50 Ken-Rad 115%/120% 1350:1400/1000Gm used (rb) bottom getter - round silver plates 1 6SL7GT $7.50 National Union 110%/110% 1300:1300/1000Gm used (ob) bottom getter - black coat 1 6SL7GT $7.50 Westinghouse 105%/100% 1200:1200/1000Gm used (ob) top getter - rectangular ribbed gray plates 1 6SL7GT $7.50 Crosley 120%/110% 1150:1000/1000Gm used (wb) bottom getter - round silver plates 1 6SL7GT $7.50 Raytheon 110%/110% 1250:1300/1000Gm used (ob) top getter - round gray plates 1 6SL7GT $7.50 Raytheon 130%/130% 1500:1500/1000Gm used (ob) top getter - round gray plates 1 6SL7GT $6.00 RCA 100%/110% 1250:1350/1250Gm used (OB) bottom getter - gray coat - silver lettering 1 6SL7GT $6.00 RCA 100%/100% 1250:1300/1250Gm used (rb) (GT) gray coat - silver lettering 1 6SL7GT $6.00 RCA 100%/100% 1100:1100/1250Gm used (ob) (GT) bottom getter - round black plates - silver lettering 1 6SL7GT $6.00 RCA 100%/100% 1250:1250/1250Gm used (rb) (GT) bottom getter - round black plates - silver lettering 1 6SL7GT $6.00 RCA 100%/110% 1100:1300/1250Gm used (rb) (GT) bottom getter - gray coat - silver lettering 1 6SL7GT $5.00 GE 100%/110% 1250:1400/1250Gm used (OB) size getter - round silver plates - white lettering 1 6SL7GT $5.00 GE 100%/100% 1400:1450/1250Gm used (OB) side getter - round silver plates - red lettering 1 6SL7GT $5.00 GE 100%/105% 1250:1350/1250Gm used (ob) side getter - round silver plates - white lettering 1 6SL7GT $5.00 GE 100%/100% 1250:1250/1250Gm used (ob) chrome top - top getter - round gray plates 1 6SL7GT $5.00 Sylvania 100%/100% 1250:1250/1250Gm used (rb) bottom getter - round gray plates - green lettering 1 6SL7GT $5.00 Sylvania 100%/100% 1250:1400/1250Gm Used good (rb) (GT) round black plates - top getter - red lettering 1 6SL7GT $5.00 Sylvania 100%/130% 1400:1600/1250Gm used (rb) bottom getter - round black plates - silver lettering 1 6SL7GT $5.00 Sylvania 110%/105% 1200:1250/1250Gm used (rb) top getter - round black plates - red lettering 1 6SL7GT $5.00 GE 110%/110% 1300:1250/1000Gm used (L) bottom getter - round silver plates - cracked base 1 6SL7GT $5.00 GE 115%/100% 1350:1200/1000Gm used (L) side getter - round silver plates 1 6SL7GT $5.00 GE 100%/110% 1100:1200/1000Gm used (L) side getter - round silver plates 1 6SL7GT $5.00 CBS 100%/105% 1200:1250/1000Gm used (L) side getter - round silver plates 1 6SL7GT $3.00 Zenith 90%/100% 1150:1200/1250Gm used (rb) chrome top - top getter - round black plates 1 6SL7GT $3.00 Tung-Sol 90%/100% 1050:1150/1250Gm used (rb) chrome top - top getter - rectangular gray plates 1 6SL7GT $3.00 CBS/Hytron 95%/100% 1300:1150/1250Gm used (rb) bottom getter - black coat 1 6SL7GT $3.00 GE 90%/95% 1100:1150/1000Gm used (L) side getter - round silver plates 1 6SL7GT $3.00 GE 90%/90% 1100:1100/1250Gm Used (L) (GT) round silver plates - bottom getter 1 6SL7GT $3.00 Zenith 90%/95% 900:1100/1000Gm used (L) bottom getter - round silver plates 1 6SL7GT $3.00 Sylvania 90%/90% 1150:1050/1000Gm used (L) chrome top - top getter - round black plates - yellow 1 6SL7GT $2.00 Ken-Rad 85%/90% 900:900/1000Gm used (L) bottom getter - round silver plates 1 6SL7GT $2.00 Crosley 85%/90% 1100:1150/1250Gm Used (L) (GT) round silver plates - bottom getter 1 6SL7GT/VT-229 $8.00 RCA 130%/130% 1600:1600/1250Gm used (L) JAN - bottom getter - round black plates - silver lettering (au-2) 1 6SL7GT/VT-229 $8.00 Ken-Rad 110%/130% 1300:1600/1250Gm used (L) JAN - bottom getter - round black plates (au-2) 1 6SL7GT $7.50 RCA 110%/110% 1350:1350/1250Gm used (L) bottom getter - gray coat - silver lettering (au-2) 1 6SL7GT $6.00 GE 110%/110% 1400:1450/1250Gm used (L) side getter - round silver plates - white lettering (au-2) 1 6SL7GT $6.00 GE 110%/110% 1350:1350/1250Gm used (L) top halo getter - rectangular ribbed gray plates - white lettering (au-2) 1 6SL7GT $6.00 GE 110%/110% 1200:1250/1250Gm used (L) bottom getter - round silver plates - white lettering (cat: 401-179) (au-2) 1 6SL7GT $6.00 GE 110%/130% 1450:1500/1250Gm used (L) side getter - round silver plates - white lettering (au-2) 1 6SL7GT $6.00 Sylvania 110%/110% 1350:1350/1250Gm used (L) top getter - round black plates - yellow lettering (au-2) 1 6SL7GT $6.00 Sylvania 120%/130% 1600:1500/1250Gm used (L) bottom getter - round gray plates - green lettering (au-2) 1 6SL7GT $6.00 Sylvania 110%/120% 1350:1450/1250Gm used (L) bottom getter - round gray plates - green lettering (au-2) 1 6SL7GT $6.00 Sylvania 110%/110% 1350:1350/1250Gm used (L) bottom getter - round gray plates - green lettering (au-2) 1 6SL7GT $6.00 Raytheon 110%/110% 1250:1250/1250Gm used (L) bottom getter - round black plates (au-2) 1 6SL7GT $6.00 RCA 100%/110% 1250:1300/1250Gm used (L) bottom getter - gray coat - round black plates - silver lettering (au-2) 1 6SL7GT $6.00 RCA 100%/100% 1200:1200/1250Gm used (L) bottom getter - round black plates - silver lettering (au-2) 1 6SL7GT $6.00 RCA 100%/110% 1250:1300/1250Gm used (L) bottom getter - gray coat - round black plates - silver lettering (au-2) 1 6SL7GT $6.00 RCA 100%/100% 1200:1200/1250Gm used (L) bottom getter - JAN - bottom getter - round black plates - silver lettering (au-2) 1 6SL7GT $6.00 RCA 100%/100% 1250:1250/1250Gm used (L) bottom getter - gray coat - round black plates - silver lettering (au-2) 1 6SL7GT/VT-229 $6.00 Ken-Rad 100%/100% 1200:1250/1250Gm used (L) bottom getter - round black plates (mis-marked VT-221) (au-2) 1 6SL7GT/VT-229 $6.00 Sylvania 100%/110% 1200:1300/1250Gm used (L) JAN - bottom getter - round black plates - green lettering (au-2) 1 6SL7GT $5.00 CBS 100%/100% 1200:1250/1250Gm used (L) bottom getter - round black plates (au-2) 1 6SL7GT $5.00 CBS 100%/110% 1250:1350/1250Gm used (L) side getter - round silver plates (au-2) 1 6SL7GT $5.00 Bell and Howell 105%/110% 1300:1350/1250Gm used (L) bottom getter - round black plates (au-2) 1 6SL7GT $5.00 unknown 110%/120% 1250:1300/1250Gm used (L) bottom getter - round black plates (au-2) 1 6SL7GT $5.00 Sylvania 100%/110% 1300:1300/1250Gm used (L) top getter - green lettering (au-2) 1 6SL7GT/VT-229 $3.00 Ken-Rad 95%/110% 1300:1400/1250Gm used (L) JAN - bottom getter - round black plates (au-2) 1 6SL7GT $3.00 RCA 90%/90% 1000:1000/1250Gm used (L) bottom getter - round black plates - broken locator pin - red lettering (au-2) 1 6SL7GT $3.00 GE 90%/90% 1100:1100/1250Gm used (L) bottom getter - round silver plates - cracked base - white lettering (au-2) 1 6SL7GT $3.00 GE 90%/90% 1100:1100/1250Gm used (L) side getter - round silver plates - red lettering (au-2) 1 6SL7GT $3.00 GE 90%/100% 1150:1200/1250Gm used (L) bottom getter - round silver plates - white lettering (cat:401-162) (au-2) 1 6SL7GT $3.00 Sylvania 95%/110% 1000:1200/1250Gm used (L) top getter - round black plates - green lettering (au-2) 1 6SL7GT $3.00 Pentron by Sylvania 110%/95% 1200:1100/1250Gm used (L) top getter - round black plates (au-2) 1 6SL7GT $3.00 Sylvania 110%/90% 1200:1050/1250Gm used (L) bottom getter - round black plates - green lettering (cat:401-178) (au-2) 1 6SL7GT $3.00 Sylvania 95%/95% 1100:1100/1250Gm used (L) bottom getter - round gray plates - green lettering (au-2) 1 6SL7GT $3.00 Sylvania 90%/100% 1100:1100/1250Gm used (L) top getter - round gray plates - green lettering (au-2) 1 6SL7GT $3.00 Sylvania 90%/90% 1100:1100/1250Gm used (L) bottom getter - round gray plates - green lettering (au-2) 1 6SL7GT $3.00 Philco 110%/90% 1300:1000/1250Gm used (L) top getter - round black plates (au-2) 1 6SL7GT $3.00 Admiral 120%/90% 1400:1100/1250Gm used (L) bottom getter - round black plates (au-2) 1 6SL7GT $3.00 National Union 90%/90% 1100:1100/1250Gm used (L) bottom getter - black coat (au-2) 1 6SL7GT $3.00 Raytheon 110%/95% 1250:1100/1250Gm used (L) bottom getter - round gray plates (au-2) 1 6SL7GT $2.00 Sound Inc by Sylvania 85%/85% 1000:1000/1250Gm used (L) top getter - round black plates (au-2) 1 12SL7GT/VT-289 $30.00 Tung-Sol 110%/110% 1400:1400/1250Gm NOS (OB) US Army - black coat - round black plates (cat:au2a) 1 12SL7GT/VT-289 $30.00 Tung-Sol 110%/110% 1350:1350/1250Gm NOS (OB) US Army - black coat - round black plates (cat:au2a) 1 12SL7GT/VT-289 $25.00 RCA 120%/130% 1450:1300/1250Gm NOS (OB) sealed in box - JAN (cat:au2a) 1 12SL7GT/VT-289 $25.00 RCA 120%/120% 1400:1400/1250Gm NOS (OB) sealed in box - JAN (cat:au2a) 1 12SL7GT/VT-289 $25.00 RCA 110%/110% 1350:1300/1250Gm NOS (OB) sealed in box - US Navy (cat:au2a) 1 12SL7GT/VT-289 $25.00 Ken-Rad 100%/100% 1250:1250/1250Gm NOS (OB) sealed in box - JAN (cat:au2a) 1 12SL7GT/VT-289 $30.00 Sylvania 120%/120% 1350:1350/1250Gm NOS (OB) JAN - round black plates - bottom getter (cat:au2a) 1 12SL7GT/VT-289 $30.00 Sylvania 120%/120% 1400:1400/1250Gm NOS (OB) JAN - round black plates - bottom getter (cat:au2a) 1 12SL7GT/VT-289 $30.00 Sylvania 110%/115% 1250:1300/1250Gm NOS (OB) JAN - round black plates - bottom getter (cat:au2a) 1 12SL7GT/VT-289 $30.00 RCA 120%/120% 1500:1550/1250Gm NOS (OB) JAN - round black plates - bottom getter (cat:au2a) 1 12SL7GT/VT-289 $30.00 RCA 110%/110% 1400:1400/1250Gm NOS (wb) JAN - round black plates - bottom getter (cat:au2a) 1 12SL7GT/VT-289 $30.00 National Union 145%/140% 2000:1800/1250Gm NOS (OB) JAN - round gray plates - bottom getter (cat:au2a) 1 12SL7GT $20.00 Tung-Sol 120%/120% 1350:1350/1250Gm NOS (OB) black coat - round gray plates - bottom getter - damaged box (cat:au2a) 1 12SL7GT $20.00 Tung-Sol 110%/110% 1300:1300/1250Gm NOS (OB) black coat - round gray plates - bottom getter (cat:au2a) 1 12SL7GT $15.00 Sylvania untested sealed in box NOS (OB) US Navy (cat:au2a) 1 12SL7GT $15.00 Sylvania 120%/120% 1400:1400/1250Gm NOS (OB) bottom getter - round black plates - white lettering - US Navy (cat:au2a) 1 12SL7GT $15.00 Sylvania 130%/130% 1500:1500/1250Gm NOS (OB) bottom getter - round black plates - white lettering - US Navy (cat:au2a) 1 12SL7GT $12.00 National Union 120%/110% 1600:1500/1250Gm NOS (OB) bottom getter - round black plates (cat:au2a) 1 12SL7GT $12.00 National Union 140%/150% 1700:2200/1250Gm NOS (OB) bottom getter - round black plates (cat:au2a) 1 12SL7GT $12.00 National Union 110%/125% 1450:1600/1250Gm NOS (OB) bottom getter - round black plates (cat:au2a) 1 12SL7GT $12.00 RCA 110%/110% 1250:1250/1250Gm NOS (OB) bottom getter - round black plates - red lettering (cat:au2a) 1 12SL7GT $12.00 RCA 110%/110% 1250:1250/1250Gm NOS (OB) bottom getter - round black plates - red lettering (cat:au2a) 1 12SL7GT $12.00 RCA 130%/140% 1500:1550/1250Gm NOS (OB) bottom getter - round black plates - white lettering - damaged box (cat:au2a) 1 12SL7GT $12.00 RCA 110%/115% 1250:1300/1250Gm NOS (OB) bottom getter - round gray plates - white lettering - made in England - damaged box (cat:au2a) 1 12SL7GT $12.00 RCA 125%/120% 1400:1400/1250Gm NOS (OB) side getter - round silver plates - red lettering (cat:au2a) 1 12SL7GT $12.00 RCA 120%/120% 1450:1500/1250Gm NOS (OB) bottom getter - round black plates - silver lettering (cat:au2a) 1 12SL7GT $12.00 RCA 130%/140% 1500:1700/1250Gm NOS (OB) sealed in box (cat:au2a) 1 12SL7GT $12.00 Raytheon 120%/120% 1400:1400/1250Gm NOS (OB) bottom getter - round gray plates (au2a) 1 12SL7GT $12.00 Raytheon 110%/110% 1300:1300/1250Gm NOS (OB) top getter - round black plates (au2a) 1 12SL7GT $12.00 Chancelor 130%/130% 1450:1450/1250Gm NOS (OB) bottom getter - round gray plates - black coat (au2a) 1 12SL7GT $12.00 Chancelor 120%/130% 1500:1500/1250Gm NOS (OB) bottom getter - round gray plates - black coat (au2a) 1 12SL7GT $12.00 Chancelor 120%/120% 1450:1450/1250Gm NOS (OB) bottom getter - round gray plates - black coat (au2a) 1 12SL7GT $12.00 Sylvania 110%/110% 1250:1250/1250Gm NOS (OB) top getter - round black plates - yellow lettering (cat:au2a) 1 12SL7GT $12.00 Sylvania 120%/120% 1400:1450/1250Gm NOS (OB) top getter - round black plates - yellow lettering (cat:au2a) 1 12SL7GT $12.00 Sylvania 115%/115% 1400:1400/1250Gm NOS (OB) bottom getter - round black plates - green lettering (cat:au2a) 1 12SL7GT $12.00 Sylvania 110%/110% 1500:1500/1250Gm NOS (OB) bottom getter - round black plates - green lettering (cat:au2a) 1 12SL7GT $12.00 Sylvania 110%/110% 1300:1450/1250Gm NOS (OB) bottom getter - round black plates - green lettering (cat:au2a) 1 12SL7GT $12.00 Sylvania 110%/110% 1450:1400/1250Gm NOS (OB) bottom getter - round gray plates - green lettering (cat:au2a) 1 12SL7GT $12.00 GE 130%/130% 1700:1750/1250Gm NOS (OB) side getter - round silver plates - white lettering (au2a) 1 12SL7GT $12.00 GE 110%/110% 1400:1400/1250Gm NOS (OB) side getter - round silver plates - white lettering (au2a) 1 12SL7GT $5.00 RCA 110%/120% 1300:1450/1250Gm used (ob) gray coat - white lettering (cat:au2a) 1 12SL7GT $5.00 RCA 110%/110% 1300:1350/1250Gm used (rb) gray coat - white lettering (cat:au2a) 1 12SL7GT $4.00 RCA 100%/100% 1100:1100/1250Gm used (rb) gray coat - white lettering (cat:au2a) 1 12SL7GT $5.00 GE 100%/130% 1250:1550/1250Gm used (wb) side getter - round silver plates 1 12SL7GT $4.00 Sylvania 90%/85% 1150:1000/1250Gm used (ob) bottom getter - round gray plates 1 12SL7GT $4.00 Sylvania 95%/90% 1100:1100/1250Gm used (ob) chrome top - top getter - round gray plates 1 12SL7GT/VT-289 $4.00 Sylvania 90%/95% 1150:1150/1250Gm used (rb) JAN - bottom getter - round black plates 1 12SL7GT $3.00 RCA 100%/110% 1300:1350/1250Gm used (L) bottom getter - round black plates - cat:403-3275 - loose base 1 12SL7GT $4.00 RCA 100%/95% 1250:1200/1250Gm used (L) bottom getter - round black plates - black coat 1 12SL7GT $4.00 RCA 90%/110% 1250:1650/1250Gm used (L) bottom getter - round black plates - cat:403-328-3 1 12SL7GT $5.00 RCA 100%/105% 1250:1350/1250Gm used (L) bottom getter - round black plates - cat:403-327-4 1 12SL7GT $6.00 RCA 110%/120% 1650:1750/1250Gm used (L) bottom getter - round black plates - cat:403-328-4 1 12SL7GT $6.00 RCA 110%/120% 1400:1500/1250Gm used (L) bottom getter - round black plates - cat:403-328-2 1 12SL7GT $6.00 RCA 110%/110% 1450:1450/1250Gm used (rb) bottom getter - round black plates - cat:403-327-1 1 12SL7GT $6.00 RCA 130%/120% 1500:1350/1250Gm used (L) bottom getter - round black plates - cat:403-328-1 1 12SL7GT/VT-289 $6.00 National Union 130%/130% 1550:1600/1250Gm used (ob) JAN - bottom getter - round gray plates - damaged box 1 12SL7GT/VT-289 $6.00 RCA 125%/115% 1500:1400/1250Gm used (rb) JAN - bottom getter - round black plates 1 12SL7GT/VT-289 $6.00 Sylvania 110%/120% 1300:1300/1250Gm used (rb) JAN - bottom getter - round black plates 1 12SL7GT/VT-289 $6.00 Tung-Sol 125%/120% 1450:1450/1250Gm used (rb) black coat - round black plates 1 12SL7GT/VT-289 $6.00 Tung-Sol 115%/115% 1400:1400/1250Gm used (rb) black coat - round black plates 1 12SL7GT/VT-289 $6.00 Ken-Rad 110%/110% 1250:1350/1250Gm used (ob) JAN - bottom getter - round black plates - damaged box 1 12SL7GT/VT-289 $5.00 Sylvania 120%/120% 1300:1300/1250Gm used (L) JAN - bottom getter - round black plates 1 12SL7GT $4.00 Sylvania 120%/120% 1300:1300/1250Gm used (L) bottom getter - round gray plates 1 12SL7GT/VT-289 $5.00 RCA 140%/130% 1650:1500/1250Gm used (L) JAN - bottom getter - round black plates 1 12SL7GT $4.00 RCA 120%/130% 1400:1300/1250Gm used (L) JAN - bottom getter - round black plates - gray coat 1 12SL7GT $4.00 RCA 120%/120% 1250:1300/1250Gm used (L) JAN - bottom getter - round black plates - gray coat 1 12SL7GT $4.00 RCA 130%/135% 1450:1400/1250Gm used (L) JAN - bottom getter - round black plates - gray coat 1 12SL7GT/VT-289 $5.00 Ken-Rad 130%/120% 1450:1250/1250Gm used (L) JAN - bottom getter - round black plates 1 12SL7GT $6.00 GE 125%/120% 1350:1300/1250Gm used (L) JAN - bottom getter - round silver plates 1 12SL7GT $6.00 Sylvania 110%/100% 1300:1250/1250Gm used (L) top getter - round gray plates 1 12SL7GT $6.00 Raytheon 110%/100% 1250:1250/1250Gm used (rb) bottom getter - black coat 1 12SL7GT $6.00 Raytheon 110%/110% 1350:1350/1250Gm used (rb) bottom getter - round gray plates 1 12SL7GT $6.00 Raytheon 120%/120% 1600:1600/1250Gm used (rb) bottom getter - black coat 1 12SL7GT $6.00 Raytheon 110%/110% 1400:1350/1250Gm used (rb) side getter - round silver plates 1 12SL7GT $6.00 RCA 110%/110% 1500:1450/1250Gm used (rb) bottom getter - round gray plates - silver lettering 1 12SL7GT $6.00 RCA 120%/100% 1450:1200/1250Gm used (rb) bottom getter - round black plates 1 12SL7GT $6.00 GE 105%/105% 1300:1300/1250Gm used (rb) top getter - round black plates 1 12SL7GT $6.00 Tung-Sol 110%/110% 1250:1300/1250Gm used (rb) bottom getter - round gray plates - black coat 1 12SL7GT $4.00 Sylvania 90%/110% 1250:1350/1250Gm used (rb) bottom getter - round black plates - green lettering 1 12SL7GT $6.00 Sylvania 100%/110% 1200:1300/1250Gm used (rb) bottom getter - round black plates - silver lettering 1 12SL7GT $6.00 Sylvania 100%/100% 1250:1250/1250Gm used (rb) bottom getter - round black plates - white lettering 1 12SL7GT $6.00 Sylvania 105%/105% 1300:1300/1250Gm used (rb) top getter - round gray plates - green lettering 1 12SL7GT $6.00 Sylvania 120%/120% 1550:1550/1250Gm used (rb) bottom getter - round black plates - green lettering 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. Go back to the TOP Audio Vacuum Tube List Shipping and Handling Information MDB Ventures Home Don't forget to visit our Discount Bargain Packs and Bargain Bin for more savings! Email: MDB Ventures sales@mdbventures.com