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 0A3 / VR75 / VT-260 $5.00 RCA --- 70.8V regulation NOS (OB) (ST) JAN
1 0A3 / VR75 / VT-260 $5.00 RCA --- 72.9V 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 0A3 / VR75 / VT-260 $5.00 RCA --- 72.6V regulation NOS (OB) (ST) JAN
1 0A3 / VR75 / VT-260 $5.00 RCA --- 70.5V regulation NOS (OB) (ST) JAN
1 0A3 / VR75 / VT-260 $5.00 RCA --- 70.7V 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 --- 72.9V regulation NOS (OB) (ST) JAN
1 0A3 $5.00 RCA --- 76.3V regulation NOS (OB) (ST) JAN
1 0A3 $5.00 RCA --- 72.3V regulation NOS (OB) (ST) JAN
1 0A3 $5.00 RCA --- 72.0V regulation NOS (OB) (ST) JAN - damaged box
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 RCA --- 73.0V regulation NOS (OB) (ST) JAN
1 0A3 $5.00 RCA --- 73.0V regulation NOS (OB) (ST) JAN
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 Electronic Enterprises --- 83.0V regulation NOS (OB) (ST) ---
1 0A3 $5.00 Sylvania --- 72.1V regulation NOS (wb) (ST) ---
1 0A3 $5.00 Sylvania --- 72.6V regulation NOS (OB) (ST) ---
1 0A3 $5.00 Sylvania --- 72.5V regulation NOS (OB) (ST) ---
1 0A3 $5.00 Sylvania --- 72.8V 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 --- 72.4V regulation used (L) (ST) JAN
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 --- 72.2V regulation used (L) (ST) JAN
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
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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Contact MDB Ventures
sales@mdbventures.com
or
sales@fourwater.com