SKU:84988633754
Lansdale 12AV7 Vacuum Tube NOS NIB Black Plate For Your Univalve
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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 29 - Oct 4
Description
Lansdale 12AV7 Vacuum Tube NOS NIB Black Plate For Your UnivalveThis new old stock, new in box Lansdale MANUFACTURED, GE LABELED 12AV7 dual triode was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 38 39 where minimum (65%) is 21 21. This tube has black plates; a D getter; terrific flashing and L2E date codes. Lansdale was the manufacturing arm of Philco and sold tubes to other companies not only during the transition from tubes
48 and 48 where minimum (65%) is 40 and 100% is 62
Tube One measured 70/74 while Tube Two measured 71/69 where minimum (65%) is 56/56 and 100% is 87/87
It measured 29 and 63/37 where minimum (65%) is 24 40/40 and 100% is 36 and 62/62
This lot of three RCA / RCA Cunningham 6A7 tubes was tested on our Paul Hart-calibrated TV7/U for shorts
new in box milspec RCA JAN-CRC-884 / VT-222 tubes tested to spec on our Paul Hart-calibrated TV7/U
new in box 7Q7s tested to spec on our Paul Hart-calibrated TV7/U
This matched pair GE 6AX4GT rectifier tubes was tested on our Paul Hart-calibrated TV7/U for shorts
It measured 58/56 where minimum (65%) is 40/40 and 100% is 62/62
They measured 93/80 for Tube One and 94/82 for Tube Two where minimum (65%) is 57/57
GE-LABELED 12AV7 dual triode was tested on our Paul Hart-calibrated TV7/U for shorts
1 milliamps with a transconductance of 2260 micromhos while Tube Two measured 23
top O getters and nice flashing
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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