Matched Pair Philips Mini Watt PCL82 16A8 Vacuum Tubes Valves October 24 2024 new in box RCA 6HS5

new in box RCA 6HS5 tested to spec on our Paul Hart-calibrated TV7/U

respectively where new/nominal is within one standard deviation of 5000

The used Westinghouse 12D4 tested as Good on the English scale on our Hickok 800 and had no emissions drop with the filament at five rather than 6

Transconductance measured 74 for Tube One and 76 for Tube Two where minimum (65%) is 58

It teats below spec but should work fine in many applications

Matched Pair Philips Mini Watt PCL82 16A8 Vacuum Tubes Valves October 24 2024 new in box RCA 6HS5This matched pair of Philips Miniwatt PCL82 16A8 triode pentodes s was tested on our Paul Hart calibrated TV7 for shorts, gas and transconductance. There were no shorts or gas. Tube One measured 67 26 while Tube Two measured 67 28 where minimum (65%) is 58 23. These tubes have gray plates; anode radiators for cooler operation and longer tube life; copper support rods; top O getters and excellent flashing. BECAUSE OF THE BIZARRE, INTRUSIVE AND