Matched Pair Ken-Rad 6V6 6V6GT 6P6 6P6P Vacuum Tubes Black Glass October 09 2025 great bass and sparkling highs

great bass and sparkling highs and the alto sax cut through the air without a hint of stridency

Picture Three) and 2500 for Tube Two (Cracked base

dark gray rounded plates and outstanding flashing

most likely

new in box RCA 12Z3 tubes tested to spec on our Paul Hart-calibrated TV7/U

Matched Pair Ken-Rad 6V6 6V6GT 6P6 6P6P Vacuum Tubes Black Glass October 09 2025 great bass and sparkling highsThis matched pair of Ken Rad black glass 6V6GT output tubes was tested on our Maxi Matcher 2 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 measured 14. 5 milliamps' plate current, 1960 micromhos and 15. 3 2310 for Tube Two. (New US made 6V6s typically test with plate current from the mid teens to mid 30s with transconductance from 2300 micromhos or so.) These tubes have