5 US-Made Number Type 78 #78 Vacuum Tubes Valves Mesh Plate Lot Of Five Edited By Publishers It measured 78/80 where minimum

It measured 78/80 where minimum (65%) is 50/50 and 100% is 77/77

It measured 58/56 where minimum (65%) is 40/40 and 100% is 62/62

These sixteen new old stock

These end links appear to be made of stainless steel and rose gold or copper

5 US-Made Number Type 78 #78 Vacuum Tubes Valves Mesh Plate Lot Of Five Edited By Publishers It measured 78/80 where minimumThese five US made, mesh plate number 78 tube were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and they measured as follows: 28, 28, 30, 35 and 43 where minimum is (65%) is 36 and 100% is 55 and 100% is 55. 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