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: 6C8-G , 6F5-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 6C8-G $5.00 National Union 130%/115% 1300/1450:1000Gm NOS (OB) (ST) clear glass
1 6C8-G $5.00 National Union 130%/125% 1500/1450:1000Gm NOS (OB) (ST) clear glass - damaged box
1 6C8-G $5.00 National Union 120%/120% 1450/1450:1000Gm NOS (OB) (ST) clear glass - damaged box
1 6C8-G $5.00 National Union 120%/110% 1400/1300:1000Gm NOS (OB) (ST) clear glass - damaged box
1 6C8-G $5.00 RCA 115%/115% 1250/1250:1000Gm NOS (OB) (ST) clear glass
1 6C8-G $5.00 RCA 120%/120% 1300/1300:1000Gm NOS (OB) (ST) clear glass
1 6C8-G $5.00 RCA 115%/115% 1200/1250:1000Gm NOS (OB) (ST) clear glass
1 6C8-G $5.00 RCA 120%/120% 1200/1200:1000Gm NOS (wb) (ST) clear glass
1 6C8-G $5.00 RCA 115%/115% 1200/1250:1000Gm NOS (wb) (ST) clear glass
1 6C8-G $5.00 RCA 120%/110% 1250/1200:1000Gm NOS (OB) (ST) clear glass
1 6C8-G $5.00 RCA Victor 110%/110% 1150/1150:1000Gm NOS (wb) (ST) clear glass
1 6C8-G $5.00 Tung-Sol 120%/120% 1450/1450:1000Gm NOS (wb) (ST) clear glass
1 6C8-G $5.00 Ken-Rad 120%/130% 1400/1300:1000Gm NOS (OB) (ST) JAN - clear glass - cat:312-357
1 6C8-G/VT-163 $5.00 Ken-Rad 120%/120% 1300/1300:1000Gm NOS (OB) (ST) JAN - clear glass
1 6C8-G $5.00 Emerson 120%/120% 1250/1250:1000Gm NOS (OB) (ST) clear glass
1 6C8-G $5.00 Emerson 120%/120% 1300/1300:1000Gm NOS (OB) (ST) clear glass
1 6C8-G $5.00 US Navy 115%/120% 1200/1250:1000Gm NOS (OB) (ST) sealed in box
1 6C8-G $5.00 Sylvania 115%/115% 1200/1250:1000Gm NOS (OB) (ST) clear glass
1 6C8-G $5.00 Sylvania 120%/120% 1300/1300:1000Gm NOS (OB) (ST) sealed in box - cat:312-358
1 6C8-G $5.00 Philco 130%/130% 1450/1500:1000Gm NOS (OB) (ST) sealed in box - damaged box
1 6C8-G $5.00 Philco 125%/120% 1400/1450:1000Gm NOS (OB) (ST) clear glass - damaged box
1 6C8-G $5.00 Philco 120%/120% 1400/1400:1000Gm NOS (OB) (ST) clear glass - damaged box
1 6C8-G $5.00 Philco 115%/125% 1400/1350:1000Gm NOS (OB) (ST) clear glass - damaged box
1 6C8-G $5.00 Philco 120%/120% 1300/1350:1000Gm NOS (OB) (ST) sealed in box
1 6C8-G $5.00 GE 120%/120% 1250/1250:1000Gm NOS (OB) (ST) clear glass
1 6C8-G $5.00 GE 100%/125% 1100/1300:1000Gm NOS (OB) (ST) clear glass - torn box flap
1 6C8-G $5.00 CBS/Hytron 120%/120% 1250/1250:1000Gm NOS (OB) (ST) clear glass
1 6C8-G $5.00 Syper Silvertone 125%/120% 1500/1450:1000Gm NOS (OB) (ST) clear glass (pl)
1 6C8-G $5.00 Raytheon 110%/110% 1200/1150:1000Gm NOS (OB) (ST) sealed in box
1 6C8-G $5.00 Raytheon 110%/110% 1200/1200:1000Gm NOS (ob) (ST) clear glass - water damaged box
1 6C8-G $5.00 Raytheon 115%/110% 1250/1200:1000Gm NOS (ob) (ST) clear glass - water damaged box
1 6C8-G $5.00 Chancellor 120%/110% 1300/1200:1000Gm NOS (ob) (ST) black coat - damaged box
1 6C8-G $5.00 US Navy 140%/110% 1450/1250:1000Gm NOS (ST) ---
1 6C8-G $3.00 RCA 115%/120% 1250/1300:1000Gm used (rb) (ST) clear glass
1 6C8-G $3.00 Sylvania 110%/110% 1200/1250:1000Gm used (rb) (ST) clear glass
1 6C8-G $3.00 Sylvania 120%/125% 1400/1400:1000Gm used (rb) (ST) clear glass - cat: 312-400
1 6C8-G/VT-163 $3.00 RCA 120%/120% 1250/1300:1000Gm used (rb) (ST) clear glass - US Army
1 6C8-G $3.00 Ken-Rad 130%/140% 1550/1550:1000Gm used (rb) (ST) clear glass
1 6C8-G $3.00 Raytheon 140%/140% 1650/1750:1000Gm used (rb) (ST) clear glass
1 6C8-G $2.50 Sylvania 105%/105% 1150/1150:1000Gm used (L) (ST) clear glass - US Navy
1 6C8-G $2.50 Sylvania 105%/110% 1200/1200:1000Gm used (L) (ST) clear glass
1 6C8-G $2.50 Sylvania 105%/100% 1350/1200:1000Gm used (L) (ST) clear glass - US Navy - cat:312-302
1 6C8-G $2.50 Sylvania 110%/120% 1150/1300:1000Gm used (L) (ST) clear glass - cat:312-402
1 6C8-G $2.50 Sylvania 110%/110% 1200/1200:1000Gm used (L) (ST) clear glass
1 6C8-G $2.50 Sylvania 110%/110% 1200/1250:1000Gm used (L) (ST) clear glass - US Navy
1 6C8-G $2.50 Sylvania 110%/140% 1350/1700:1000Gm used (L) (ST) clear glass - US Navy
1 6C8-G $2.50 RCA 110%/105% 1150/1100:1000Gm used (L) (ST) clear glass - JAN
1 6C8-G $2.50 RCA 110%/110% 1300/1250:1000Gm used (L) (ST) clear glass - JAN
1 6C8-G $2.50 RCA 120%/110% 1200/1150:1000Gm used (L) (ST) clear glass
1 6C8-G $2.50 RCA 120%/110% 1200/1200:1000Gm used (L) (ST) clear glass
1 6C8-G $2.50 RCA 110%/110% 1150/1200:1000Gm used (L) (ST) clear glass
1 6C8-G $2.50 RCA 120%/120% 1350/1300:1000Gm used (L) (ST) clear glass
1 6C8-G $2.50 RCA 120%/130% 1300/1350:1000Gm used (L) (ST) clear glass
1 6C8-G $2.50 RCA 110%/110% 1200/1200:1000Gm used (L) (ST) clear glass
1 6C8-G $1.50 RCA 90%/85% 1000/1000:1000Gm used (L) (ST) clear glass
1 6C8-G $1.50 RCA 90%/110% 1100/1150:1000Gm used (L) (ST) clear glass
1 6C8-G/VT-163 $3.00 National Union 110%/105% 1300/1200:1000Gm used (L) (ST) clear glass - JAN
1 6C8-G/VT-163 $3.00 National Union 100%/110% 1100/1200:1000Gm used (L) (ST) clear glass - JAN - Cat:312-306
1 6C8-G $2.50 National Union 120%/115% 1350/1300:1000Gm used (L) (ST) clear glass
1 6C8-G $2.50 National Union 130%/125% 1600/1500:1000Gm used (L) (ST) clear glass
1 6C8-G/VT-163 $3.00 Ken-Rad 100%/120% 1200/1350:1000Gm used (L) (ST) clear glass - JAN
1 6C8-G $2.50 Ken-Rad 120%/120% 1400/1450:1000Gm used (L) (ST) clear glass
1 6C8-G $2.50 Ken-Rad 120%/120% 1300/1250:1000Gm used (L) (ST) clear glass
1 6C8-G $2.50 Ken-Rad 120%/110% 1350/1200:1000Gm used (L) (ST) clear glass
1 6C8-G $2.50 Ken-Rad 110%/120% 1200/1300:1000Gm used (L) (ST) clear glass - cat:402-355
1 6C8-G $1.50 Ken-Rad 90%/110% 1050/1200:1000Gm used (L) (ST) clear glass
1 6C8-G $2.50 Raytheon 100%/100% 1100/1050:1000Gm used (L) (ST) clear glass
1 6C8-G $2.50 unknown 105%/105% 1200/1200:1000Gm used (L) (ST) clear glass
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 Zenith 110% 1200:1000Gm NOS (wb) (ST)
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 $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

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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