Matched Pair Raytheon 19BG6 19BG6G Vacuum Tubes NOS-Testing Dub Side Short Base This tube has two additional

This tube has two additional vertical support rods

It tested 64 in both sections where minimum (65%) is 40/40 and 100% is

They struck at 38

Transconductance measured 2100 micromhos for Tube One and 2175 for Tube Two

new in box GE 20AQ3 / LY88 tube tested to spec on our Paul Hart-calibrated TV7/U

Matched Pair Raytheon 19BG6 19BG6G Vacuum Tubes NOS-Testing Dub Side Short Base This tube has two additionalThis new old stock TESTING matched pair of Raytheon 19BG6G tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 46 and 50 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 WHAT YOU