4 General Electric GE 6CL6 Vacuum Tubes Valves Black Plate Lot Of Four unGeprueft This matched pair of GE

This matched pair of GE industrial / milspec 5654 / 6AK5W tubes was tested on our Paul Hart-calibrated TV7/U

It is dead quiet when the preamp is muted and has excellent frequency response and dynamics

This new old stock-testing milspec

Tube One measured 60 while Tube Two measured 62 where minimum (65%) is 55 and 100% 85

4 General Electric GE 6CL6 Vacuum Tubes Valves Black Plate Lot Of Four unGeprueft This matched pair of GEThis lot of four of GE black plate 6CL6 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured (From left to right): 36, 40, 46 and 49 where minimum (65%) is 30 and 100% is 46. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE