In Reply to: Fired up the amp with variac and dim bulb tester...nothing posted by djn on April 19, 2020 at 13:01:15:
The load will light up the bulb otherwise!
This post is made possible by the generous support of people like you and our sponsors:
Follow Ups
- The tubes can't be in the amp when you do the light bulb thing. - Ralph 09:14:15 04/20/20 (0)