MDB Ventures "G" Style Radio Tubes

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

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

Type: 6F5-G , 6F8-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 6F5-G $50.00 Raytheon 110% 1100:1000Gm used (wb) (ST) engraved base - four pillar tube
1 6F5-G $25.00 Super Silvertone 125% 1500:1000Gm NOS (wb) (ST) pin1 ground strap
1 6F5-G $20.00 Philco 120% 1200:1000Gm NOS (wb) (ST) engraved base
1 6F5-G $20.00 Wards Super Airline 120% 1300:1000Gm NOS (wb) (ST)
1 6F5-G $15.00 Super silvertone 120% 1300:1000Gm used (rb) (ST) (pl)
1 6F5-G $8.00 Zenith 95% 1000:1000Gm used (wb) (ST) engraved base
1 6F5-G $8.00 Sylvania 90% 950:1000Gm used (rb) (ST)
1 6F5-G $10.00 Ken-Rad 100% 1000:1000Gm used (L) (ST) engraved base
1 6F5-G $8.00 Ken-Rad 95% 1050:1000Gm used (L) (ST) engraved base
1 6F5-G $6.00 Ken-Rad 85% 100:1000Gm used (L) (ST)
1 6F5-G $12.00 Zenith 110% 1000:1000Gm used (L) (ST)
1 6F5-G $12.00 Zenith 110% 1900:1000Gm used (L) (ST) (pl)
1 6F5-G $10.00 Zenith 110% 1250:1000Gm used (L) (ST)
1 6F5-G $10.00 Zenith 100% 1100:1000Gm used (L) (ST)
1 6F5-G $10.00 Zenith 100% 1200:1000Gm used (L) (ST)
1 6F5-G $10.00 Zenith 100% 1100:1000Gm used (L) (ST)
1 6F5-G $10.00 Zenith 100% 1050:1000Gm used (L) (ST)
1 6F5-G $5.00 Zenith 80% 800:1000Gm used (L) (ST)
1 6F5-G $8.00 National Union 95% 1000:1000Gm used (L) (ST) engraved base
1 6F5-G $7.50 National Union 90% 1000:1000Gm used (L) (ST) paint on tube
1 6F5-G $7.00 National Union 90% 900:1000Gm used (L) (ST)
1 6F5-G $5.00 National Union 85% 900:1000Gm used (L) (ST) engraved base
1 6F5-G $16.00 Super Silvertone 110% 1150:1000Gm used (L) (ST) engraved base
1 6F5-G $15.00 Super Silvertone 125% 1150:1000Gm used (L) (ST) (pl)
1 6F5-G $12.00 Super Silvertone 105% 1000:1000Gm used (L) (ST)
1 6F5-G $14.00 Sylvania 115% 1050:1000Gm used (L) (ST) engraved base
1 6F5-G $6.00 RCA 90% 900:1000Gm used (L) (ST) paint on tube
1 6F8-G $25.00 Tung-Sol 115%/135% 2200:2600/2000Gm NOS (OB) (ST) square plates - clear glass - grid 'c' clips
1 6F8-G/VT-99 $20.00 RCA 125%/125% 2700:2600/2000Gm NOS (OB) (ST) gray coat - US Army
1 6F8-G $20.00 RCA 130%/130% 2450:2500/2000Gm NOS (OB) (ST) rectangular plates - clear glass - US Navy
1 6F8-G $20.00 RCA 150%/110% 2900:2500/2000Gm NOS (OB) (ST) rectangular plates - gray coat - US Navy - cat:401-86
1 6F8-G $20.00 RCA 120%/140% 2600:3000/2000Gm NOS (OB) (ST) US Navy - rectangular plates - gray coat - cat:401-76-1
1 6F8-G $20.00 RCA 130%/135% 2750:2750/2000Gm NOS (OB) (ST) US Navy - rectangular plates - gray coat - cat:401-76-2
1 6F8-G $20.00 RCA 120%/140% 2500:2800/2000Gm NOS (OB) (ST) US Navy - rectangular plates - gray coat
1 6F8-G $20.00 RCA 125%/120% 2400:2300/2000Gm NOS (OB) (ST) rectangular plates - gray coat
1 6F8-G $20.00 RCA 120%/125% 2400:2400/2000Gm NOS (OB) (ST) rectangular plates - clear glass
1 6F8-G $20.00 RCA 130%/120% 2550:2350/2000Gm NOS (OB) (ST) rectangular plates - clear glass
1 6F8-G $20.00 RCA 150%/140% 2800:2600/2000Gm NOS (OB) (ST) rectangular plates - clear glass
1 6F8-G $18.00 RCA 130%/130% 2450:2500/2000Gm NOS (OB) (ST) rectangular plates - clear glass - water damaged box
1 6F8-G/VT-99 $25.00 Raytheon 130%/120% 2450:2450/2000Gm NOS (OB) (ST) JAN - square plates - clear glass - grid 'c' clips
1 6F8-G/VT-99 $25.00 Raytheon 110%/110% 2500:2300/2000Gm NOS (wb) (ST) JAN - square plates - clear glass - grid 'c' clips
1 6F8-G/VT-99 $25.00 Raytheon 135%/130% 2550:2500/2000Gm NOS (OB) (ST) square plates - clear glass - grid 'c' clips
1 6F8-G/VT-99 $25.00 Raytheon 120%/135% 2300:2500/2000Gm NOS (OB) (ST) square plates - clear glass - grid 'c' clips
1 6F8-G/VT-99 $25.00 Raytheon 120%/130% 2350:2500/2000Gm NOS (wb) (ST) square plates - clear glass - grid 'c' clips
1 6F8-G/VT-99 $25.00 Raytheon 120%/130% 2250:2250/2000Gm NOS (wb) (ST) square plates - clear glass - grid 'c' clips
1 6F8-G/VT-99 $25.00 Raytheon 120%/140% 2400:2600/2000Gm NOS (wb) (ST) square plates - clear glass - grid 'c' clips
1 6F8-G $20.00 Raytheon 125%/140% 2500:2750/2000Gm NOS (OB) (ST) square plates - clear glass - grid 'c' clips
1 6F8-G $20.00 Raytheon 150%/130% 2700:2400/2000Gm NOS (wb) (ST) square plates - clear glass - grid 'c' clips
1 6F8-G $20.00 Raytheon 130%/130% 2600:2550/2000Gm NOS (wb) (ST) rectangular plates - gray coat
1 6F8-G $20.00 Raytheon 130%/140% 2550:2750/2000Gm NOS (OB) (ST) sealed in box - grid 'c' clips
1 6F8-G $20.00 Raytheon 125%/135% 2300:2400/2000Gm NOS (OB) (ST) sealed in box - grid 'c' clips
1 6F8-G $20.00 Raytheon 150%/150% 3000:3000/2000Gm NOS (OB) (ST) sealed in box - grid 'c' clips
1 6F8-G $20.00 Raytheon 110%/130% 2100:2450/2000Gm NOS (OB) (ST) square plates - clear glass - gtid 'c' clips
1 6F8-G $18.00 National Union 140%/140% 2850:2750/2000Gm NOS (OB) (ST) square plates - gray coat
1 6F8-G $18.00 Philco 140%/140% 2800:2700/2000Gm NOS (OB) (ST) square plates - gray coat grid 'c' clips
1 6F8-G $18.00 Philco 130%/130% 2600:2700/2000Gm NOS (OB) (ST) sealed in box - grid 'c' clips
1 6F8-G $18.00 Philco 140%/140% 2700:2800/2000Gm NOS (OB) (ST) sealed in box - grid 'c' clips
1 6F8-G $15.00 Philco 110%/130% 2100:2500/2000Gm NOS (OB) (ST) sealed in box
1 6F8-G $15.00 Philco 125%/130% 2400:2400/2000Gm NOS (OB) (ST) sealed in box
1 6F8-G $15.00 Philco 130%/125% 2700:2600/2000Gm NOS (OB) (ST) sealed in box
1 6F8-G $20.00 Sylvania 130%/140% 2400:2500/2000Gm NOS (OB) (ST) sealed in box - grid 'c' clips
1 6F8-G/VT-99 $10.00 Sylvania 130%/125% 2250:2400/2000Gm used (rb) (ST) square plates - black coat - grid 'c' clips
1 6F8-G $9.00 Sylvania 140%/135% 2700:2650/2000Gm used (rb) (ST) square plates - gray coat - grid 'c' clips
1 6F8-G $9.00 National Union 130%/130% 2500:2500/2000Gm used (wb) (ST) square plates - gray coat - grid 'c' clips
1 6F8-G $10.00 RCA 120%/130% 2500:2650/2000Gm used (L) (ST) rectangular plates - gray coat - US Navy
1 6F8-G $10.00 RCA 140%/120% 2500:2400/2000Gm used (L) (ST) rectangular plates - gray coat - US Navy - cat:312-299
1 6F8-G $10.00 RCA 120%/140% 2200:2550/2000Gm used (L) (ST) rectangular plates - gray coat - US Navy - cat:312-325
1 6F8-G $10.00 RCA 115%/110% 2300:2200/2000Gm used (L) (ST) rectangular plates - gray coat - US Navy
1 6F8-G/VT-99 $10.00 Raytheon 120%/120% 2200:2350/2000Gm used (L) (ST) square plates - clear glass - JAN - grid 'c' clips
1 6F8-G/VT-99 $10.00 Raytheon 120%/140% 2350:2700/2000Gm used (L) (ST) square plates - clear glass - JAN - grid 'c' clips
1 6F8-G/VT-99 $10.00 Sylvania 140%/140% 2650:2800/2000Gm used (L) (ST) square plates - gray coat - grid 'c' clips
1 6F8-G/VT-99 $10.00 Sylvania 140%/130% 2800:2500/2000Gm used (L) (ST) square plates - gray coat - grid 'c' clips
1 6F8-G $10.00 Sylvania 110%/120% 1850:2000/2000Gm used (L) (ST) rectangular plates - black coat - US Navy - grid 'c' clips
1 6F8-G $9.00 Sylvania 120%/120% 2550:2600/2000Gm used (L) (ST) square plates - gray coat - grid 'c' clips
1 6F8-G $9.00 Sylvania 110%/110% 2100:2150/2000Gm used (L) (ST) square plates - gray coat - grid 'c' clips
1 6F8-G $9.00 Sylvania 130%/130% 2550:2550/2000Gm used (L) (ST) rectangular plates - gray coat - grid 'c' clips
1 6F8-G $9.00 Sylvania 110%/130% 2350:2550/2000Gm used (L) (ST) gray coat - grid 'c' clips

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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