Matched Pair Raytheon 6V6 / 6V6GTY / JAN-CRP-6V6GTY / 6P6 / 6P6P Vacuum Tubes Valves Milspec Gray Bottle Black Plates Micanol Bases Matsushita LCL82 As I write

As I write

These five Raytheon clear bottle type / number 41 tubes tested as follows on our Paul Hart-calibrated TV7/U:

Realistic / Radio Shack-BRANDED 12AU6 tube tested to spec on our Paul Hart-calibrated TV7/U

They tested to spec on our Paul Hart-calibrated TV7/U

both with current readings of 34 and transconductance of 3520

Matched Pair Raytheon 6V6 / 6V6GTY / JAN-CRP-6V6GTY / 6P6 / 6P6P Vacuum Tubes Valves Milspec Gray Bottle Black Plates Micanol Bases Matsushita LCL82 As I writeThis matched pair of milspec Raytheon gray bottle 6V6GTY JAN CRP 6V6GTY output tubes was tested on our Maxi Matcher with 400 volts on the plates and a bias of 36 volts for shorts, gas and transconductance. There were no shorts or gas. Tube One drew 18. 8 milliamps' plate current with a transconductance reading of 2240 micromhos. Tube Two measured 19. 9 2250. (New US made 6V6s typically test with plate current from the mid teens to mid 30s with