UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post - Chinese 1A2 Super Regenerative FM radio kit

Tyso_Bl · 2nd Nov 2017, 5:03 pm

It means you can't see the filament glow under normal light, unlike a normal indirectly heated valve.

T

2nd Nov 2017, 5:03 pm	#5
Tyso_Bl Hexode Join Date: Jul 2014 Location: Magor, Monmouthshire, Wales, UK. Posts: 436	Re: Chinese 1A2 Super Regenerative FM radio kit It means you can't see the filament glow under normal light, unlike a normal indirectly heated valve. T __________________ Adapt, Improvise, Oh Bother.....