Matched Pair General Electric GE 6005 6AQ5 Black Plate Vacuum Tubes 6SL7GT 2835 3730 This is a mid-70s

This is a mid-70s

These two US-made 14A4 tubes tested to spec on our Paul Hart-calibrated TV-7/U

highlighting and notes

Plate current measured 9

These four RCA-Radiotron type / number 41 tubes tested as follows on our Paul Hart-calibrated TV7/U:

Matched Pair General Electric GE 6005 6AQ5 Black Plate Vacuum Tubes 6SL7GT 2835 3730 This is a mid-70sThis matched pair of GE black plate 6005 6AQ5 output tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Tube One measured 66 while Tube Two measured 68 where minimum (65%) is 46 and 100% is 71. These tubes have stout, shiny, ribbed black plates and stout O getters as well. It took two adapters but was worth it as they sounded fine in my Mini 2013. WE HAVE SCORES OF THOUSANDS OF VACUUM