Matched Pair RCA 1625 / VT-136 Vacuum Tubes Milspec NOS-Testing Franz Andre It has beautiful silkscreening and

It has beautiful silkscreening and flashing

(New US 6L6GCs typically test with plate current from the low 20s to mid 30s with transconductance from 2200 micromhos or so

These sixteen new old stock

Minimum (65%) is 57/57 and 100% is 88/88

These six US-made 84 / 6Z4 rectifier tubes were tested on our Paul Hart-calibrated TV7/U for shorts

Matched Pair RCA 1625 / VT-136 Vacuum Tubes Milspec NOS-Testing Franz Andre It has beautiful silkscreening andThis new old stock testing matched pair of RCA 1625 VT 136 output triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 67 for Tube One and 68 for Tube Two where minimum (65%) is 40 and 100% is 62. These tubes have excellent flashing; Micanol bases; H2E and K1E date codes, respectively; double D getters; US Army Signal Corps SC278A contract codes and two