Matched Pair General Electric GE 6SL7 6SL7GT Vacuum Tubes NOS NIB Columbia EMI ETSY DOES NOT HAVE A

ETSY DOES NOT HAVE A SYSTEM IN PLACE FOR THAT YET

This RCA Radiotron number / type 80 rectifier tube was tested on our Paul Hart-calibrated TV7/U

top mica spacer and a bottom

The pressing is quite good with a few pops and crackles and I would give it a 7-7

Matched Pair General Electric GE 6SL7 6SL7GT Vacuum Tubes NOS NIB Columbia EMI ETSY DOES NOT HAVE AThis 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