Hytron 1625 VT-136 Vacuum Tube Valve Milspec Industrial Coated Glass NOS-Testing January 31 2024 42 and 42 where minimum

42 and 42 where minimum (65%) is 31

It has a smooth top

Its diodes measured 33 and 66

forward sound with great bass articulation as well

Hytron 1625 VT-136 Vacuum Tube Valve Milspec Industrial Coated Glass NOS-Testing January 31 2024 42 and 42 where minimumThis new old stock testing milspec, gray glass 1625 VT136 output triode was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 70 where minimum (65%) is 40 and 100% is 62. It has excellent flashing; a Micanol base; an SC966A US Army Signal Corps designation and wire snubbers for increased rigidity and lowered microphonics. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF