Matched Pair General Electric GE 6SL7 6SL7GT Vacuum Tubes NOS NIB X Ray Xray copper support rods and round

copper support rods and round mica spacers

new in box Philco 6V7G tube tested to spec on our Paul Hart-calibrated TV7/U

I have played them in my Sound Craftsmen RC-2 monoblock amplifiers with adapters (not included) and they sounded outstanding

transconductance and gas

Plate current draw was 26

Matched Pair General Electric GE 6SL7 6SL7GT Vacuum Tubes NOS NIB X Ray Xray copper support rods and roundThis matched pair of new old stock, new in box (For Tube One) 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 45 38 while Tube Two measured 42 41 where minimum (65%) is 32 32 49 49. They have steel plates; steel support rods; 59 43 188 5 and 5 48 188 5 date provenance codes; solid top mica spacers; side harp getters; tall bases; medium bottles and