Matched Pair General Electric GE 6SL7 6SL7GT Vacuum Tubes 9BR7 Nonal T61 rounded plates
$28.86
Description
rounded plates
Two are available initially
Transconductance measured 2670 micromhos for Tube One and 2430 for Tube Two
new in box Tung-Sol 66BC8 tube tested to spec on our Paul Hart-calibrated TV7/U
Matched Pair General Electric GE 6SL7 6SL7GT Vacuum Tubes 9BR7 Nonal T61 rounded platesThis matched pair of GE 6SL7GT dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Tube One measured 31 34 while Tube Two measured 32 35where minimum (65%) is 32 32 49 49. They have steel plates; steel support rods; 1 13 188 5 and 188 5 date provenance codes; solid top mica spacers; side harp getters; tall bases; medium bottles and excellent flashing. I am playing them as I write
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