MDB Ventures "G" Style Radio Vacuum Tubes
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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/loktal, miniature, subminature, metal, power, transmitter tubes and many more.
MDB Ventures "G" Style Radio Tubes
Qty
Avail | Tube
Type | Price
Each | Tube
Brand | Emission
Strength | Mutual
Conduct |
Desc |
Notes
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| 1 | 0A3 / VR75 / VT-260 | $5.00 | RCA | --- | 70.8V regulation | NOS (OB) | (ST) JAN |
| 1 | 0A3 / VR75 / VT-260 | $5.00 | RCA | --- | 71.8V regulation | NOS (OB) | (ST) JAN |
| 1 | 0A3 / VR75 / VT-260 | $5.00 | RCA | --- | 71.9V regulation | NOS (OB) | (ST) JAN |
| 1 | 0A3A | $5.00 | RCA | --- | 73.0V regulation | NOS (OB) | (GT) |
| 1 | 0A3A | $5.00 | RCA | --- | 72.6V regulation | NOS (OB) | (GT) |
| 1 | 0A3 | $5.00 | RCA | --- | 72.9V regulation | NOS (OB) | (ST) dark brown base |
| 1 | 0A3 | $5.00 | RCA | --- | 72.4V regulation | NOS (OB) | (ST) --- |
| 1 | 0A3 | $5.00 | RCA | --- | 72.5V regulation | NOS (OB) | (ST) --- |
| 1 | 0A3 | $5.00 | RCA | --- | 70.3V regulation | NOS (OB) | (ST) missing box top |
| 1 | 0A3 | $5.00 | RCA | --- | 72.8V regulation | NOS (OB) | (ST) --- |
| 1 | 0A3 | $5.00 | RCA | --- | 71.0V regulation | NOS (OB) | (ST) --- |
| 1 | 0A3 | $5.00 | RCA | --- | 73.0V regulation | NOS (OB) | (ST) --- |
| 1 | 0A3 | $5.00 | RCA | --- | 73.0V regulation | NOS (OB) | (ST) --- |
| 1 | 0A3 | $5.00 | RCA | --- | 71.0V regulation | NOS (OB) | (ST) --- |
| 1 | 0A3 | $5.00 | RCA | --- | 73.0V regulation | NOS (OB) | (ST) --- |
| 1 | 0A3 | $5.00 | GE | --- | 73.0V regulation | NOS (OB) | (ST) box damaged |
| 1 | 0A3 | $5.00 | Raytheon | --- | 73.0V regulation | NOS (OB) | (ST) --- |
| 1 | 0A3 | $5.00 | Electronic Enterprises | --- | 82.0V regulation | NOS (OB) | (ST) --- |
| 1 | 0A3 | $5.00 | GE | --- | 72.5V regulation | NOS (OB) | (ST) --- |
| 1 | 0A3 | $5.00 | GE | --- | 72.2V regulation | NOS (OB) | (ST) --- |
| 1 | 0A3 | $5.00 | GE | --- | 72.4V regulation | NOS (OB) | (ST) torn box flap |
| 1 | 0A3 | $2.50 | Conn | --- | 71.7V regulation | used (rb) | (ST) --- |
| 1 | 0A3 | $2.50 | CBS | --- | 70.7V regulation | used (rb) | (ST) --- |
| 1 | 0A3 | $2.50 | Raytheon | --- | 71.0V regulation | used (rb) | (ST) --- |
| 1 | 0A3 / VR75 | $2.50 | Marshall | --- | 70.0V regulation | used (rb) | (ST) --- |
| 1 | 0A3 / VR75 | $2.50 | GE | --- | 71.9V regulation | used (rb) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 68.7V regulation | used (OB) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 72.0V regulation | used (rb) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 73.1V regulation | used (rb) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 70.5V regulation | used (rb) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 73.3V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 73.4V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 73.0V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 70.9V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 71.9V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 72.3V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 73.0V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 72.2V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 72.6V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 68.0V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 71.9V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 73.1V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 72.1V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 72.2V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 71.2V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 71.9V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 72.9V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 70.3V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 71.7V regulation | used (L) | (ST) JAN |
| 1 | 0A3 | $2.50 | RCA | --- | 72.4V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 71.2V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 71.5V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | RCA | --- | 72.3V regulation | used (L) | (ST) --- |
| 1 | 0A3 / VR75 | $2.50 | RCA | --- | 72.6V regulation | used (L) | (ST) --- |
| 1 | 0A3 / VR75 / VT-260 | $2.50 | RCA | --- | 70.6V regulation | used (L) | (ST) JAN |
| 1 | 0A3 / VR75 / VT-260 | $2.50 | RCA | --- | 71.9V regulation | used (L) | (ST) JAN |
| 1 | 0A3 | $2.50 | GE | --- | 72.1V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | GE | --- | 71.3V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | GE | --- | 72.1V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | GE | --- | 72.5V regulation | used (L) | (ST) --- |
| 1 | 0A3 / VR75 | $2.50 | GE | --- | 72.0V regulation | used (L) | (ST) --- |
| 1 | 0A3 / VR75 | $2.50 | GE | --- | 71.0V regulation | used (L) | (ST) --- |
| 1 | 0A3 / VR75 | $2.50 | Sylvania | --- | 71.5V regulation | used (L) | (ST) --- |
| 1 | 0A3 / VR75 | $2.50 | Marshall | --- | 70.9V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | Raytheon | --- | 71.3V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | Raytheon | --- | 73.5V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | Sylvania | --- | 73.1V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | Sylvania | --- | 72.3V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | Conn | --- | 70.6V regulation | used (L) | (ST) --- |
| 1 | 0A3 | $2.50 | Marshall | --- | 69.4V regulation | used (L) | (ST) JAN |
| 1 | 0A3 | $2.50 | CBS | --- | 73.0V regulation | used (L) | (ST) JAN |
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| 1 | 0A4-G | $15.00 | RCA | Strikes at 76V - 53V run | 65V regulation | NOS (OB) | (ST) JAN - disk |
| 1 | 0A4-G | $15.00 | RCA | Strikes at 73V - 52V run | 65V regulation | NOS (OB) | (ST) JAN - disk |
| 1 | 0A4-G | $15.00 | RCA | Strikes at 75V - 57V run | 63V regulation | NOS (OB) | (ST) JAN - disk |
| 1 | 0A4-G | $15.00 | RCA | Strikes at 76V - 53V run | 67V regulation | NOS (OB) | (ST) JAN - disk |
| 1 | 0A4-G | $15.00 | RCA | Strikes at 80V - 51V run | 70V regulation | NOS (OB) | (ST) JAN - disk |
| 1 | 0A4-G | $15.00 | RCA | Strikes at 81V - 55V run | 62V regulation | NOS (OB) | (ST) JAN - disk |
| 1 | 0A4-G | $15.00 | Raytheon | Strikes at 78V - 56V run | 65V regulation | NOS (OB) | (ST) disk |
| 1 | 0A4-G | $15.00 | RCA | Strikes at 83V - 57V run | 69V regulation | NOS (OB) | (ST) disk |
| 1 | 0A4-G | $15.00 | Sylvania | Strikes at 80V - 52V run | 66V regulation | NOS (OB) | (ST) cylinder - green lettering |
| 1 | 0A4-G | $15.00 | Sylvania | Strikes at 77V - 50V run | 66V regulation | NOS (OB) | (ST) cylinder - green lettering - damaged box |
| 1 | 0A4-G | $15.00 | Sylvania | Strikes at 78V - 53V run | 68V regulation | NOS (OB) | (ST) cylinder - yellow lettering |
| 1 | 0A4-G | $15.00 | National Union | Strikes at 90V - 59V run | 74V regulation | NOS (OB) | (ST) disk |
| 1 | 0A4-G | $5.00 | RCA | Strikes at 84V - 55V run | 67V regulation | used (rb) | (ST) disk |
| 1 | 0A4-G | $5.00 | RCA | Strikes at 89V - 63V run | 70V regulation | used (rb) | (ST) disk |
| 1 | 0A4-G | $5.00 | RCA | Strikes at 86V - 63V run | 68V regulation | used (rb) | (ST) disk |
| 1 | 0A4-G | $5.00 | RCA | Strikes at 86V - 65V run | 68V regulation | used (L) | (ST) disk |
| 1 | 0A4-G | $5.00 | RCA | Strikes at 79V - 61V run | 63V regulation | used (L) | (ST) disk |
| 1 | 0A4-G | $5.00 | RCA | Strikes at 84V - 63V run | 74V regulation | used (L) | (ST) disk |
| 1 | 0A4-G | $5.00 | RCA | Strikes at 81V - 52V run | 63V regulation | used (L) | (ST) disk |
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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