Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods NOS NIB Dub Side of The Moon Interesting aside: my paternal great

Interesting aside: my paternal great aunt who was from Atlanta did a screen test for "Gone With The Wind

It measured 51/56 where minimum (65%) is 50/50 and 100% is 77/77

Tube One measured 52/52 while Tube Two measured 55/55 where minimum (65%) is 38/38 and 100% is 58/58

new in box 6K5GT tubes tested to spec on our Paul Hart-calibrated TV7/U

As the fugue continues and the volume increases

Matched Pair General Electric GE 6SN7 6SN7GTB Vacuum Tubes Copper Support Rods NOS NIB Dub Side of The Moon Interesting aside: my paternal greatThis new old stock, new in box matched pair of GE 6SN7GTB dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 76 86 for Tube One and 77 77 for Tube Two where minimum (65%) is 50 50 and 100% is 77 77. They have side O getters; tall bases; LV 188 5 and JU 188 5 date provenance codes, respectively; copper support rods; a round and square hole in each mica