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 502A $15.00 RCA --- strikes at 2.4V trigger NOS (OB) (M) metal 2050 - silver lettering
1 GL-502A $15.00 GE --- strikes at 1.5V trigger NOS (OB) (M) metal 2050 - white lettering
1 GL-502A $8.00 GE --- strikes at 2.0V trigger used (rb) (M) metal 2050 - white lettering
1 2050W $10.00 Chatham --- strikes at 2.2V trigger NOS (OB) (ST) JAN - tall brown base - torn box flap
1 2050W $10.00 Chatham --- strikes at 2.0V trigger NOS (OB) (ST) JAN - tall brown base - torn box flap
1 2050W $10.00 Chatham --- strikes at 2.4V trigger NOS (OB) (ST) JAN - tall brown base - torn box flap
1 2050W $10.00 Chatham --- strikes at 2.1V trigger NOS (OB) (ST) JAN - tall brown base - water damaged box
1 2050W $10.00 Chatham --- strikes at 2.2V trigger NOS (OB) (ST) JAN - tall brown base - missing box flap
1 2050W $10.00 Chatham --- strikes at 2.0V trigger NOS (OB) (ST) JAN - tall brown base
1 2050W $10.00 Chatham --- strikes at 2.4V trigger NOS (OB) (ST) JAN - tall brown base
1 2050W $10.00 Chatham --- strikes at 2.5V trigger NOS (OB) (ST) JAN - tall brown base
1 2050W $10.00 Chatham --- strikes at 2.2V trigger NOS (OB) (ST) JAN - tall brown base
1 2050W $10.00 Chatham --- strikes at 1.9V trigger NOS (OB) (ST) JAN - tall brown base
1 2050W $10.00 Chatham --- strikes at 3.6V trigger NOS (OB) (ST) JAN - tall brown base - torn box flap
1 2050W $10.00 Chatham --- strikes at 3.4V trigger NOS (OB) (ST) JAN - tall brown base
1 2050W $10.00 Tung-Sol / Chatham --- strikes at 2.6V trigger NOS (OB) (ST) JAN - tall brown base - damaged box
1 2050W $10.00 Raytheon --- strikes at 3.8V trigger NOS (OB) (ST) JAN - tall brown base
1 2050W $10.00 Raytheon --- strikes at 2.4V trigger NOS (OB) (ST) JAN - tall brown base - torn box flap
1 2050 / VT-245 $15.00 Raytheon --- strikes at 2.4V trigger NOS (OB) (ST) JAN
1 2050 / VT-245 $15.00 Raytheon --- strikes at 2.4V trigger NOS (OB) (ST) JAN
1 2050 / VT-245 $15.00 Raytheon --- strikes at 2.5V trigger NOS (OB) (ST) JAN
1 2050 / VT-245 $15.00 Raytheon --- strikes at 3.8V trigger NOS (OB) (ST) JAN
1 2050 $15.00 RCA --- strikes at 2.5V trigger NOS (OB) (ST) silver lettering
1 2050 $15.00 RCA --- strikes at 2.0V trigger NOS (OB) (ST) silver lettering
1 2050 $15.00 RCA --- strikes at 1.1V trigger NOS (OB) (ST) silver lettering
1 2050 $15.00 RCA --- strikes at 2.5V trigger NOS (OB) (ST) silver lettering
1 2050 $15.00 RCA --- strikes at 1.2V trigger NOS (OB) (ST) silver lettering
1 2050 $15.00 RCA --- strikes at 2.2V trigger NOS (OB) (ST) red lettering
1 2050 $15.00 RCA --- strikes at 2.2V trigger NOS (OB) (ST) silver lettering - torn box flap
1 2050 $15.00 RCA --- strikes at 3.5V trigger NOS (OB) (ST) silver lettering
1 2050 $15.00 Seeburg by RCA --- strikes at 2.8V trigger NOS (OB) (ST) ---
1 2050 $15.00 Amperex --- strikes at 2.8V trigger NOS (OB) (ST) world logo - damaged box
1 2050 $15.00 Raytheon --- strikes at 0.8V trigger NOS (OB) (ST) ---
1 2050 $15.00 Raytheon --- strikes at 1.9V trigger NOS (OB) (ST) ---
1 WL-2050 $15.00 Westinghouse --- strikes at 2.0V trigger NOS (OB) (ST) ---
1 WL-2050 $15.00 Westinghouse --- strikes at 2.1V trigger NOS (OB) (ST) damaged box
1 2050A-GT $15.00 GE --- strikes at 2.0V trigger NOS (OB) (GT) white lettering - damaged box - button base
1 2050A-GT $15.00 GE --- strikes at 2.4V trigger NOS (OB) (GT) white lettering - button base
1 2050A-GT $15.00 GE --- strikes at 2.4V trigger NOS (OB) (GT) white lettering
1 2050W $3.00 Chatham --- strikes at 2.0V trigger used (rb) (ST) tall brown base
1 2050 / VT-245 $2.00 RCA --- strikes at 3.7V trigger used (rb) (ST) JAN
1 2050 $2.00 RCA --- strikes at 3.2V trigger used (rb) (ST) silver lettering - brown base
1 2050 $2.00 RCA --- strikes at 3.4V trigger used (rb) (ST) silver lettering - brown base
1 2050 $2.00 RCA --- strikes at 3.6V trigger used (rb) (ST) silver lettering
1 2050 $2.00 RCA --- strikes at 3.8V trigger used (rb) (ST) silver lettering
1 2050 $2.00 Sylvania --- strikes at 3.0V trigger used (wb) (ST) green lettering
1 2050 / VT-245 $2.00 RCA --- strikes at 3.6V trigger used (L) (ST) JAN
1 2050 / VT-245 $2.00 RCA --- strikes at 3.7V trigger used (L) (ST) JAN
1 2050 $2.00 RCA --- strikes at 3.4V trigger used (L) (ST) ---
1 2050 $2.00 RCA --- strikes at 3.8V trigger used (L) (ST) US Navy
1 2050 $2.00 RCA --- strikes at 3.0V trigger used (L) (ST) ---
1 2050 $2.00 RCA --- strikes at 2.0V trigger used (L) (ST) ---
1 2050 $2.00 RCA --- strikes at 3.8V trigger used (L) (ST) ---
1 2050 $2.00 RCA --- strikes at 2.4V trigger used (L) (ST) ---
1 2050 $2.00 RCA --- strikes at 1.8V trigger used (L) (ST) ---
1 2050 $2.00 GE --- strikes at 2.0V trigger used (rb) (ST) white lettering
1 2050 $2.00 GE --- strikes at 1.9V trigger used (rb) (ST) white lettering - dark brown base
1 2050 $2.00 unknown --- strikes at 1.8V trigger used (rb) (ST) ---
1 2050 $2.00 GE --- strikes at 3.5V trigger used (rb) (ST) white lettering - loose base
1 2050 $2.00 Tung-Sol --- strikes at 2.2V trigger used (rb) (ST) loose base
1 2050 / VT-245 $2.00 RCA --- strikes at 3.1V trigger used (L) (ST) JAN - loose base
1 2050 $2.00 RCA --- strikes at 0.8V trigger used (L) (ST) silver lettering - loose base
1 2050 $2.00 RCA --- strikes at 3.6V trigger used (L) (ST) silver lettering - loose base
1 2050 $2.00 GE --- strikes at 2.1V trigger used (L) (ST) white lettering - loose base
1 2050 $2.00 GE --- strikes at 2.5V trigger used (L) (ST) white lettering - loose base
1 2050 $2.00 GE --- strikes at 2.0V trigger used (L) (ST) white lettering - loose base
1 2050 $2.00 Westinghouse --- strikes at 3.5V trigger used (L) (ST) loose base
1 2050A-GT $5.00 GE --- strikes at 2.5V trigger used (ob) (GT) white lettering
1 2050A-GT $5.00 GE --- strikes at 2.2V trigger used (L) (GT) white lettering
1 2050A-GT $5.00 GE --- strikes at 2.4V trigger used (L) (GT) white lettering
1 2050A-GT $5.00 GE --- strikes at 2.4V trigger used (L) (GT) white lettering
1 2050A-GT $5.00 GE --- strikes at 2.5V trigger used (L) (GT) white lettering
1 2050A-GT $5.00 GE --- strikes at 1.9V trigger used (L) (GT) white lettering
1 2050A-GT $5.00 GE --- strikes at 2.9V trigger used (L) (GT) white lettering
1 2050A-GT $5.00 GE --- strikes at 2.4V trigger used (L) (GT) white lettering
1 2050A-GT $5.00 GE --- strikes at 2.2V trigger used (L) (GT) white lettering
1 2050A-GT $5.00 GE --- strikes at 2.3V trigger used (L) (GT) white lettering
1 2050A-GT $5.00 GE --- strikes at 2.8V trigger used (L) (GT) white lettering
1 2051 / VT-109 $10.00 Ken-Rad --- strikes at 2.5V trigger NOS (OB) (ST) US Army - sealed in box
1 2051 / VT-109 $10.00 Ken-Rad --- strikes at 2.2V trigger NOS (OB) (ST) US Army - sealed in box
1 2051 / VT-109 $10.00 Ken-Rad --- strikes at 2.2V trigger NOS (OB) (ST) ---
1 2051 / VT-109 $10.00 Ken-Rad --- strikes at 1.8V trigger NOS (OB) (ST) ---
1 2051 / VT-109 $10.00 Ken-Rad --- strikes at 2.4V trigger NOS (OB) (ST) ---
1 2051 / VT-109 $10.00 Ken-Rad --- strikes at 2.5V trigger NOS (OB) (ST) US Army - damaged box
1 2051 / VT-109 $10.00 Ken-Rad --- strikes at 2.1V trigger NOS (OB) (ST) US Army - sealed in box
1 2051 / VT-109 $10.00 Ken-Rad --- strikes at 1.9V trigger NOS (OB) (ST) ---
1 2051 / VT-109 $10.00 Ken-Rad --- strikes at 2.2V trigger NOS (OB) (ST) US Army
1 2051 / VT-109 $10.00 Ken-Rad --- strikes at 2.6V trigger NOS (OB) (ST) US Army - water damaged box
1 2051 / VT-109 $10.00 Ken-Rad --- strikes at 2.4V trigger NOS (OB) (ST) ---
1 2051 / VT-109 $10.00 Ken-Rad --- strikes at 2.4V trigger NOS (OB) (ST) US Army - damaged box
1 2051 / VT-109 $10.00 Ken-Rad --- untested NOS (OB) (ST) US Army - sealed in box
1 2051 / VT-109 $10.00 RCA --- strikes at 2.2V trigger NOS (OB) (ST) JAN - damaged box
1 2051 / VT-109 $10.00 RCA --- strikes at 2.4V trigger NOS (OB) (ST) JAN
1 2051 / VT-109 $10.00 RCA --- strikes at 2.1V trigger NOS (OB) (ST) JAN
1 2051 / VT-109 $10.00 RCA --- strikes at 2.4V trigger NOS (OB) (ST) JAN
1 2051 / VT-109 $10.00 RCA --- strikes at 2.2V trigger NOS (OB) (ST) JAN - damaged box
1 2051 / VT-109 $10.00 RCA --- strikes at 2.1V trigger NOS (OB) (ST) JAN
1 2051 / VT-109 $10.00 RCA --- strikes at 2.1V trigger NOS (OB) (ST) JAN
1 2051 / VT-109 $10.00 RCA --- strikes at 2.2V trigger NOS (OB) (ST) JAN
1 2051 / VT-109 $10.00 RCA for Canadian Westinghouse --- strikes at 2.4V trigger NOS (OB) (ST) JAN - damaged box
1 2051 / VT-109 $10.00 RCA for Canadian Westinghouse --- strikes at 2.3V trigger NOS (OB) (ST) JAN
1 2051 / VT-109 $10.00 RCA for Canadian Westinghouse --- strikes at 2.2V trigger NOS (OB) (ST) JAN
1 2051 / VT-109 $10.00 RCA for Canadian Westinghouse --- strikes at 2.4V trigger NOS (OB) (ST) JAN
1 2051 / VT-109 $10.00 Raytheon --- strikes at 2.0V trigger NOS (wb) (ST) ---
1 2051 / VT-109 $5.00 Ken-Rad --- strikes at 2.4V trigger used (ob) (ST) US Army
1 2051 / VT-109 $5.00 RCA --- strikes at 2.3V trigger used (rb) (ST) US Army
1 2051 / VT-109 $5.00 Ken-Rad --- strikes at 2.2V trigger used (L) (ST) ---
1 2051 / VT-109 $5.00 Ken-Rad --- strikes at 2.1V trigger used (L) (ST) ---
1 2051 / VT-109 $5.00 RCA --- strikes at 2.3V trigger used (L) (ST) JAN
1 2051 / VT-109 $5.00 RCA --- strikes at 1.3V trigger used (L) (ST) JAN
1 2051 / VT-109 $5.00 RCA --- strikes at 2.0V trigger used (L) (ST) JAN
1 2051 $5.00 RCA --- strikes at 1.7V trigger used (L) (ST) ---
1 2051 $5.00 RCA --- strikes at 2.1V trigger used (L) (ST) ---
1 2051 $5.00 RCA --- strikes at 2.2V trigger used (L) (ST) ---
1 2051 $5.00 RCA --- strikes at 2.3V trigger used (L) (ST) ---
1 2051 $5.00 RCA --- strikes at 2.1V trigger used (L) (ST) ---
1 2051 / VT-109 $2.50 Ken-Rad --- strikes at 2.0V trigger used (L) (ST) loose base
1 2051 / VT-109 $2.50 RCA --- strikes at 2.5V trigger used (L) (ST) JAN - loose base
1 2051 $2.50 RCA --- strikes at 1.8V trigger used (L) (ST) - loose base
1 2051 $2.50 RCA --- strikes at 1.8V trigger used (L) (ST) - loose base
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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