Matched Pair Tung-Sol 6K6 6K6GT Black Bottles Vacuum Tubes NOS-Testing 6J1 Pentodes 4 Sale new in box GE 19CG3
$13.32
Description
new in box GE 19CG3 tube tested to spec on our Paul Hart-calibrated TV7/U
They have gray plates
milspec Sylvania GB-6X4WA was tested on our Paul Hart-calibrated TV7/U for shorts
NO REFUNDS IN SUCH CASES
The spine is in fine shape with no loose pages
Matched Pair Tung-Sol 6K6 6K6GT Black Bottles Vacuum Tubes NOS-Testing 6J1 Pentodes 4 Sale new in box GE 19CG3This new old stock TESTING matched pair of Tung Sol 6K6GT tubes was tested on our Maxi Matcher 400 volts on the plates and a bias of 36 volts for shorts, gas and transconductance. There were no shorts or gas. Tube One drew 26 milliamps' plate current and measured 2030 micromhos. Tube Two measured 26. 1 2000. New nominal is within one standard deviation of 1900. These tubes have pretty black bottles that entirely cover the top half of the tubes; copper
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