MDB Ventures "G" Style Radio Vacuum Tubes

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MDB Ventures "G" Style Radio Tubes
Qty
Avail 		Tube
Type 		Price
Each 		Tube
Brand 		Emission
Strength 		Mutual
Conduct
Desc
Notes
1 6U7-G $5.00 Raytheon 130% 2100 / 1600Gm NOS (OB) (ST) ---
1 6U7-G $5.00 Raytheon 130% 1950 / 1600Gm NOS (OB) (ST) damaged box
1 6U7-G $5.00 Sylvania 130% 1950 / 1600Gm NOS (OB) (ST) damaged box
1 6U7-G $5.00 National Union 110% 1750 / 1600Gm NOS (OB) (ST) ---
1 6U7-G $5.00 National Union 130% 1900 / 1600Gm NOS (OB) (ST) damaged box
1 6U7-G $5.00 Philco 130% 2100 / 1600Gm NOS (OB) (ST) damaged box
1 6U7-G $4.00 Super Silvertone 120% 1800 / 1600Gm used (wb) (ST) pin 1 ground strap
1 6U7-G $4.00 Super Silvertone 120% 1750 / 1600Gm used (wb) (ST) pin 1 ground strap - engraved base
1 6U7-G $4.00 Super Silvertone 115% 1700 / 1600Gm used (wb) (ST) pin 1 ground strap
1 6U7-G $4.00 Super Silvertone 110% 1650 / 1600Gm used (wb) (ST) pin 1 ground strap
1 6U7-G $4.00 Super Silvertone 100% 1600 / 1600Gm used (wb) (ST) pin 1 ground strap
1 6U7-G $4.00 GE 110% 1700 / 1600Gm used (wb) (ST) pin 1 ground strap
1 6U7-G $4.00 GM 120% 1750 / 1600Gm used (wb) (ST) pin 1 ground strap
1 6U7-G $4.00 GM 125% 1800 / 1600Gm used (wb) (ST) pin 1 ground strap
1 6U7-G $4.00 Firestone Air Chief by Ken-Rad 120% 1800 / 1600Gm used (wb) (ST) pin 1 ground strap
1 6U7-G $3.00 Super Silvertone 110% 1500 / 1600Gm used (wb) (ST) ---
1 6U7-G $3.50 Super Silvertone 130% 1950 / 1600Gm used (rb) (ST) ---
1 6U7-G $3.50 Super Silvertone 125% 1700 / 1600Gm used (wb) (ST) ---
1 6U7-G $2.50 Silvertone 90% 1300 / 1600Gm used (rb) (ST) ---
1 6U7-G $3.00 Super Silvertone 100% 1550 / 1600Gm used (rb) (ST) ---
1 6U7-G $3.00 GE 120% 1800 / 1600Gm used (wb) (ST) ---
1 6U7-G $3.00 GE 125% 1850 / 1600Gm used (rb) (ST) ---
1 6U7-G $3.00 RCA 125% 1800 / 1600Gm used (rb) (ST) ---
1 6U7-G $3.00 RCA 120% 1800 / 1600Gm used (rb) (ST) ---
1 6U7-G $3.00 Hytron 120% 1750 / 1600Gm used (rb) (ST) ---
1 6U7-G $3.00 Ken-Rad 120% 1750 / 1600Gm used (wb) (ST) ---
1 6U7-G $3.00 Sylvania 120% 1600 / 1600Gm used (wb) (ST) ---
1 6U7-G $3.00 GM 120% 1600 / 1600Gm used (rb) (ST) engraved base - pin 1 ground strap
1 6U7-G $3.00 Super Silvertone 110% 1700 / 1600Gm used (L) (ST) (cat:312-318)
1 6U7-G $3.00 Super Silvertone 120% 2100 / 1600Gm used (L) (ST) (cat:312-285)
1 6U7-G $3.00 Super Silvertone 120% 1600 / 1600Gm used (L) (ST)
1 6U7-G $3.00 Super Silvertone 120% 1750 / 1600Gm used (L) (ST)
1 6U7-G $3.00 Super Silvertone 100% 1400 / 1600Gm used (L) (ST)
1 6U7-G $3.00 Super Silvertone 110% 1500 / 1600Gm used (L) (ST)
1 6U7-G $3.50 Super Silvertone 125% 1700 / 1600Gm used (L) (ST)
1 6U7-G $3.00 Philco 105% 1500 / 1600Gm used (L) (ST)
1 6U7-G $3.00 Philco 100% 1550 / 1600Gm used (L) (ST)
1 6U7-G $3.00 GE 110% 1700 / 1600Gm used (L) (ST)
1 6U7-G $3.00 GE 120% 1800 / 1600Gm used (L) (ST)
1 6U7-G $3.00 Tung-Sol 110% 1650 / 1600Gm used (L) (ST)
1 6U7-G $3.00 GM 120% 1700 / 1600Gm used (L) (ST) engraved base
1 6U7-G $3.00 GM 120% 1700 / 1600Gm used (L) (ST) engraved base
1 6U7-G $3.00 GM 130% 1900 / 1600Gm used (L) (ST) engraved base
1 6U7-G $3.00 Raytheon 110% 1600 / 1600Gm used (L) (ST)
1 6U7-G $3.00 Ken-Rad 135% 2050 / 1600Gm used (L) (ST)
1 6U7-G $3.00 Ken-Rad 125% 1750 / 1600Gm used (L) (ST)
1 6U7-G $3.00 Rauland 120% 1750 / 1600Gm used (L) (ST)
1 6U7-G $3.00 Marconi 120% 1950 / 1600Gm used (L) (ST) (cat:312-316)
1 6U7-G $3.00 Sylvania 110% 1500 / 1600Gm used (L) (ST) (cat:312-309)
1 6U7-G $3.00 Sylvania 100% 1500 / 1600Gm used (L) (ST) ---
1 6U7-G $3.00 unknown 125% 1800 / 1600Gm used (L) (ST)
1 6U7-G $2.50 Hytron 90% 1550 / 1600Gm used (L) (ST)
1 6U7-G $2.50 National Union 90% 1250 / 1600Gm used (L) (ST)
1 6U7-G $2.50 Philco 90% 1100 / 1600Gm used (L) (ST) engraved base
1 6U7-G $2.50 Super Silvertone 90% 1250 / 1600Gm used (L) (ST)
1 6U7-G $2.50 Super Silvertone 90% 1200 / 1600Gm used (L) (ST)
1 6U7-G $2.00 Silvertone 85% 1200 / 1600Gm used (L) (ST)
1 6U7-G $2.00 Philco 85% 1250 / 1600Gm used (L) (ST)
1 6U7-G $2.50 Philco 90% 1250 / 1600Gm used (L) (ST) engraved base
1 6U7-G $3.00 Sylvania 100% 1500 / 1600Gm used (L) (ST) yellow lettering
1 6X5-G / VT-126A $50.00 Sylvania 110% / 110% --- NOS (wb) (ST) JAN - white lettering
1 6X5-G $35.00 unknown 115% / 110% --- used (wb) (ST) metal shield
1 6X5-G $25.00 GM 100% / 110% --- used (wb) (ST) ---
1 6X5-G $20.00 Zenith 90% / 95% --- used (L) (ST) ---
1 6X5-G $20.00 GM 90% / 105% --- used (L) (ST) ---
1 6Y7-G $5.00 Sylvania 110% / 120% 1300 / 1450:1000Gm NOS (OB) (ST) clear glass - round black plates - octal base '79'
1 6Y7-G $5.00 Sylvania 120% / 120% 1450 / 1450:1000Gm NOS (OB) (ST) clear glass - round black plates - octal base '79'
1 6Y7-G $5.00 Sylvania 110% / 115% 1250 / 1300:1000Gm NOS (OB) (ST) clear glass - round black plates - octal base '79' - damaged box
1 6Y7-G $5.00 Sylvania 120% / 125% 1400 / 1400:1000Gm NOS (OB) (ST) clear glass - round black plates - octal base '79' - damaged box
1 6Y7-G $5.00 Sylvania 110% / 115% 1400 / 1400:1000Gm NOS (OB) (ST) clear glass - round black plates - octal base '79'
1 6Y7-G $5.00 Sylvania untested sealed in box NOS (OB) (ST) clear glass - round black plates - octal base '79'
1 6Y7-G $5.00 National Union 120% / 100% 1550 / 1300:1000Gm NOS (OB) (ST) gray coat - round black plates - octal base '79'
1 6Y7-G $5.00 National Union 110% / 110% 1200 / 1200:1000Gm NOS (OB) (ST) clear glass - round black plates - octal base '79'
1 6Y7-G $5.00 Philco 120% / 110% 1450 / 1400:1000Gm NOS (OB) (ST) clear glass - round black plates - octal base '79' - damaged box
1 6Y7-G $5.00 Philco 110% / 120% 1300 / 1400:1000Gm NOS (OB) (ST) clear glass - round black plates - octal base '79' - damaged box
1 6Y7-G $5.00 Philco 110% / 110% 1200 / 1250:1000Gm NOS (OB) (ST) sealed in box - octal base '79'
1 6Y7-G $5.00 Philco 130% / 130% 1500 / 1500:1000Gm NOS (OB) (ST) sealed in box - octal base '79'
1 6Y7-G $5.00 Philco 110% / 115% 1250 / 1350:1000Gm NOS (OB) (ST) sealed in box - octal base '79'
1 6Y7-G $5.00 Philco 120% / 120% 1400 / 1400:1000Gm NOS (OB) (ST) sealed in box - octal base '79'
1 6Y7-G $5.00 Philco 110% / 105% 1250 / 1250:1000Gm NOS (OB) (ST) sealed in box - octal base '79'
1 6Y7-G $3.00 GE 120% / 120% 1300 / 1300:1000Gm used (rb) (ST) clear glass - round black plates - octal base '79'
1 6Y7-G $3.00 Raytheon 110% / 110% 1300 / 1300:1000Gm used (ob) (ST) clear glass - round black plates - octal base '79'
1 6Y7-G $3.00 Raytheon 100% / 100% 1000 / 1000:1000Gm used (wb) (ST) clear glass - round black plates - octal base '79'
1 6Y7-G $3.00 Raytheon 110% / 120% 1200 / 1400:1000Gm used (wb) (ST) clear glass - round black plates - octal base '79'
1 6Y7-G $3.00 Philco 110% / 115% 1250 / 1300:1000Gm used (wb) (ST) clear glass - round black plates - octal base '79'
1 6Y7-G $3.00 Zenith 120% / 120% 1300 / 1300:1000Gm used (wb) (ST) clear glass - round black plates - octal base '79'
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.

Shipping and Handling Information

Contact MDB Ventures
sales@mdbventures.com
or
sales@fourwater.com

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

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Contact MDB Ventures
sales@mdbventures.com
or
sales@fourwater.com