MDB Ventures "G" Style Radio Tubes

Save on NOS and Used "G" Style Radio Tubes!

MDB Ventures Home

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Be sure to see our Audio tube listings for more audio and rectifier 'G' style tubes.

Type: 6J8-G , 6K5-G , 6K6-G , 6K8-G , 6L5-G , 6L7-G

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, subminature, metal, power, transmitter tubes and many more.

We have metal and glass GT versions of most tubes as well as the 'G' types listed here. Metal and GT styles are normally at lower prices due to the greater quantities available. If you need a metal or GT style tube, just send us an email and we will let you know what we have and the prices. We have both NOS and used tubes available for most of the tube numbers.
MDB Ventures "G" Style Radio Tubes
Quantity
Available 		Tube
Type 		Price
Each 		Tube
Brand 		Emission
Strength 		Mutual
Conductance
Description
Notes
1 6J8-G $15.00 GE 140%/140% 1750:700/1000:500Gm NOS (OB) (ST) sealed in box - torn box flap
1 6J8-G $15.00 GE 140%/140% 1600:750/1000:500Gm NOS (OB) (ST) ---
1 6J8-G $15.00 National Union 120%/130% 1300:700/1000:500Gm NOS (OB) (ST) ---
1 6J8-G $15.00 National Union 120%/140% 1400:750/1000:500Gm NOS (OB) (ST) ---
1 6J8-G $15.00 National Union 120%/120% 1300:600/1000:500Gm NOS (OB) (ST) ---
1 6J8-G $14.00 National Union 120%/140% 1400:700/1000:500Gm NOS (OB) (ST) damaged box
1 6J8-G $14.00 National Union 120%/120% 1250:600/1000:500Gm NOS (OB) (ST) damaged box
1 6J8-G $12.50 Sylvania 110%/130% 1200:700/1000:500Gm NOS (wb) (ST) JAN
1 6J8-G $12.50 Sylvania 120%/130% 1700:700/1000:500Gm NOS (OB) (ST) ---
1 6J8-G $12.50 Sylvania 130%/140% 1700:750/1000:500Gm NOS (OB) (ST) ---
1 6J8-G $12.50 Sylvania 130%/130% 1700:750/1000:500Gm NOS (OB) (ST) damaged box
1 6J8-G $7.50 Hytron 110%/140% 1400:700/1000:500Gm used (L) (ST) ---
1 6J8-G $5.00 Sparton 90%/100% 900:600/1000:500Gm used (L) (ST) ---
1 6J8-G $5.00 GE 90%/105% 900:600/1000:500Gm used (L) (ST) ---
1 6J8-G $5.00 RCA 100%/90% 900:550/1000:500Gm used (rb) (ST) cat:312-323
1 6K5-G $10.00 Philco 130% 1450/1400Gm used (rb) (ST) engraved base - (cat:312-310)
1 6K5-G $10.00 Philco 130% 1300/1400Gm used (L) (ST) engraved base
1 6K5-G $10.00 RCA 140% 1150/1400Gm used (L) (ST) ---
1 6K5-G $4.00 Philco 140% 1300/1400Gm used leaky (2M) (L) (ST) engraved base
1 6K6-G $15.00 National Union 110% 1900/1600Gm NOS (wb) (ST) gray coat - grid 'c' clip - round black plate
1 6K6-G $8.00 National Union 90% 1850/1600Gm used (L) (ST) clear glass - grid 'c' clip - round black plate - engraved base
1 6K6-G $5.00 Wards Super Airline 90% 1850/1600Gm used (L) (ST) black coat - grid 'c' clip - round black plate
1 6K6-G $5.00 Wards Super Airline 90% 1650/1600Gm used (L) (ST) black coat - grid 'c' clip - round black plate
1 6K6-G $5.00 Zenith 90% 1500/1600Gm used (L) (ST) clear glass - grid 'c' clip - round black plate
1 6K6-G $5.00 National Union 90% 1800/1600Gm used (L) (ST) clear glass - grid 'c' clip - round black plate (cat:401-145)
1 6K6-G $5.00 RCA Victor 90% 1600/1600Gm used (L) (ST) gray coat - grid 'c' clip - round black plate (cat:401-151)
1 6K6-G $5.00 Tung-Sol 90% 1850/1600Gm used (L) (ST) black coat - round black plate
1 6K8-G $7.50 RCA 120%/140% 2900:2400/1450:1000Gm NOS (wb) (ST) ---
1 6K8-G $9.00 Sylvania untested heater ok NOS (OB) (ST) sealed in box
1 6K8-G $8.00 Raytheon 120%/110% 2400:2400/1400:1000Gm NOS (OB) (ST) ---
1 6K8-G $7.50 RCA 110%/140% 2900:2400/1200:1000Gm NOS (OB) (ST) missing box flap
1 6K8-G/VT-167A $10.00 RCA 110%/110% 2500:2400/1300:1000Gm NOS (wb) (ST) JAN
1 6K8-G/VT-167A $10.00 RCA 120%/140% 2900:2400/1400:1000Gm NOS (wb) (ST) JAN
1 6K8-G $5.00 Raytheon 110%/140% 2800:2400/1200:1000Gm used (rb) (ST) ---
1 6K8-G $5.00 Tung-Sol 110%/140% 3000:1300/1200:1000Gm used (rb) (ST) ---
1 6K8-G/VT-167A $5.00 Raytheon 105%/125% 2700:2400/1200:1000Gm used (L) (ST) JAN
1 6K8-G/VT-167A $5.00 Raytheon 100%/120% 2400:2400/1100:1000Gm used (L) (ST) JAN
1 6K8-G/VT-167A $5.00 RCA 130%/110% 1900:2400/1400:1000Gm used (L) (ST) JAN
1 6K8-G/VT-167A $5.00 RCA 100%/140% 3000:2400/1100:1000Gm used (L) (ST) JAN
1 6K8-G $5.00 Ratheon 105%/120% 2400:2400/1100:1000Gm used (L) (ST) ---
1 6K8-G $5.00 Ratheon 115%/140% 3000:2400/1300:1000Gm used (L) (ST) ---
1 6K8-G $5.00 Ratheon 110%/130% 2400:2400/1100:1000Gm used (L) (ST) ---
1 6K8-G $5.00 Ratheon 100%/130% 2800:2400/1200:1000Gm used (L) (ST) ---
1 6K8-G $5.00 Sylvania 100%/140% 2700:2400/1100:1000Gm used (L) (ST) ---
1 6K8-G $5.00 Harvard 100%/140% 3000:2400/1000:1000Gm used (L) (ST) ---
1 6K8-G $4.00 Super Silvertone 90%/130% 2600:2400/1000:1000Gm used (L) (ST) ---
1 6L5-G/VT-213A $10.00 National Union 140% 1900/1500Gm NOS (OB) (ST) winged round black plate - JAN
1 6L5-G/VT-213A $10.00 National Union 130% 1800/1500Gm NOS (wb) (ST) winged round black plate - JAN
1 6L5-G/VT-213A $10.00 National Union 125% 1750/1500Gm NOS (OB) (ST) winged round black plate - JAN
1 6L5-G $10.00 National Union 120% 1750/1500Gm NOS (OB) (ST) winged round black plate
1 6L5-G $10.00 National Union 110% 1500/1500Gm NOS (OB) (ST) winged round black plate
1 6L5-G $10.00 National Union 130% 1750/1500Gm NOS (wb) (ST) winged round black plate
1 6L5-G $10.00 Philco 130% 2000/1500Gm NOS (OB) (ST) sealed in box - damaged box
1 6L5-G $10.00 Philco 125% 1800/1500Gm NOS (OB) (ST) winged round black plate
1 6L5-G $10.00 Raytheon 120% 1700/1500Gm NOS (OB) (ST) winged round silver plate
1 6L5-G $10.00 RCA 110% 1750/1500Gm NOS (wb) (ST) winged round silver plate
1 6L5-G $10.00 RCA Victor 130% 1950/1500Gm NOS (OB) (ST) winged round silver plate - missing box flap
1 6L5-G $10.00 Sylvania untested heater ok NOS (OB) (ST) sealed in box
1 6L5-G $10.00 Westinghouse 120% 1900/1500Gm NOS (OB) (ST) winged round silver plate - damaged box
1 6L5-G $10.00 Zenith 120% 1650/1500Gm NOS (wb) (ST) rectangular ribbed black plate
1 6L5-G/VT-213A $8.00 RCA 130% 2050/1500Gm used (rb) (ST) short round black plate - US Army
1 6L5-G $7.50 Zenith 130% 1750/1500Gm used (rb) (ST) rectangular ribbed black plate - engraved base
1 6L5-G $7.50 Zenith 140% 1900/1500Gm used (L) (ST) rectangular ribbed black plate - engraved base
1 6L5-G $6.00 Sylvania 150% 2400/1500Gm used (rb) (ST) winged round short black plate - engraved base
1 6L5-G $6.00 Sylvania 150% 2400/1500Gm used (L) (ST) winged round short black plate - engraved base
1 6L5-G $6.00 Sylvania 150% 2250/1500Gm used (L) (ST) winged round short black plate - engraved base
1 6L5-G $5.00 RCA 110% 1700/1500Gm used (OB) (ST) winged round silver plate
1 6L5-G $5.00 RCA 110% 1700/1500Gm used (OB) (ST) winged round silver plate
1 6L5-G $5.00 RCA 100% 1450/1500Gm used (OB) (ST) winged round black plate
1 6L5-G $5.00 Ken-Rad 110%1600/1500Gm used (L) (ST) winged round silver plate (cat:402-130)
1 6L5-G $5.00 Ken-Rad 120% 1700/1500Gm used (L) (ST) winged round black plate
1 6L5-G $5.00 Delco 110% 1550/1500Gm used (L) (ST) winged round black plate
1 6L5-G $5.00 Wards Super Airline 135% 1950/1500Gm used (L) (ST) winged round black plate
1 6L5-G $5.00 Wards Super Airline 110% 1500/1500Gm used (L) (ST) winged round black plate
1 6L5-G $5.00 Wards Super Airline 150% 2150/1500Gm used (L) (ST) winged round black plate
1 6L7-G/VT-87A $8.00 RCA 120% 1100/650:1000/650Gm NOS (wb) (ST) gray coat (cat:402-129)
1 6L7-G $8.00 Super Silvertone 110% 1000/650:1000/650Gm NOS (OB) (ST) engraved base
1 6L7-G $7.50 Raytheon 140% 1200/650:1150/650Gm NOS (OB) (ST) damaged box - gray coat
1 6L7-G $7.50 Marconi 140% 1200/650:1100/650Gm NOS (OB) (ST) gray coat
1 6L7-G $7.50 GE 115% 1000/650:1100/650Gm NOS (wb) (ST) gray coat
1 6L7-G $5.00 GE 140% 1200/650:1100/650Gm used (rb) (ST) gray coat
1 6L7-G $5.00 GE 130% 1000/650:1100/650Gm used (rb) (ST) gray coat
1 6L7-G $5.00 Super Silvertone 125% 1100/650:1000/650Gm used (rb) (ST) gray coat - engraved base
1 6L7-G $5.00 Philco 120% 1100/650:1000/650Gm used (ob) (ST) gray coat
1 6L7-G $5.00 Super Silvertone 140% 1100/650:1200/650Gm used (rb) (ST) gray coat - engraved base
1 6L7-G $5.00 Raytheon 130% 1100/650:1150/650Gm used (rb) (ST) gray coat - engraved base
1 6L7-G $5.00 RCA Victor 140% 1100/650:1200/650Gm used (L) (ST) gray coat
1 6L7-G $5.00 Arcturus 110% 900/650:1000/650Gm used (L) (ST) gray coat
1 6L7-G $4.00 GE 105% 1150/650:1300/650Gm used (L) (ST) black coat
1 6L7-G $4.00 Super Silvertone 100% 900/650:750/650Gm used (L) (ST) engraved base
1 6L7-G $3.00 Super Silvertone 95% 800/650:900/650Gm used (L) (ST) gray coat
1 6L7-G $3.00 National Union 90% 800/650:900/650Gm used (L) (ST) gray coat
1 6L7-G $3.00 Philco 120% 950/650:1000/650Gm used (rb) (ST) gray coat - engraved base
1 6L7-G $2.50 Raytheon 150% 1300/650:1100/650Gm used (L) (ST) gray coat - rattle inside

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, TT=Tall Tubular Style, GT=GT Style, 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 "G" Style Radio 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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