SKU:72396395991
Matched Pair Tung-Sol 12SL7 12SL7GT Vacuum Tubes Valves NOS NIB
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 28 - Oct 3
Description
Matched Pair Tung-Sol 12SL7 12SL7GT Vacuum Tubes Valves NOS NIBThis new old stock, new in box matched pair of Tung Sol 12SL7 12SL7GT dual triodes was tested on our Pau Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 40 40 for Tube One and 42 46 for Tube Two where minimum (65%) is 32 32. These tubes have beautiful flashing, top, harp getters, crenalated mica spacers and gray, ladder plates. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT
These tubes have top and side black / dark-gray bottles
They have shoulder / ST / Coke bottles and dimpled-sheet getters
This Sylvania Number 80 was tested on our Paul Hart-calibrated TV7
This new old stock-testing matched pair of Sylvania 12SL7 / 12SL7GT dual triodes was tested on our Pau Hart-calibrated TV7/U for shorts
5 milliamps' plate current and measured 2760 micromhos
50 and 58 where minimum is (65%) is 36
This Ken-Rad 6A7 tube was tested on our Paul Hart-calibrated TV7/U for shorts
gray plates and excellent flashing
Transconductance measured 68/64 where minimum (65%) is 36/36
This General Electric GE 5 Star 6080 / 6AS7 dual triode output tube was tested on our Paul Hart-calibrated TV7/U for shorts
The Superior-tested tube measured "low to medium-good
new in box US-made 8LT8 tubes tested to spec on our Paul Hart-calibrated TV7/U
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Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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