• WARNING: Tube/Valve amplifiers use potentially LETHAL HIGH VOLTAGES.
    Building, troubleshooting and testing of these amplifiers should only be
    performed by someone who is thoroughly familiar with
    the safety precautions around high voltages.

rectifier limiting resistors capacitor input

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
Ex-Moderator
Joined 2003
some pernicious stuff going on and may have been associated with some of the fuzz one heard on the ham and SWL bands.

Hmmm. The reason I was able to lay hands so quickly on a 12CL3 was that I had just been measuring its envelope diameter to assist in chassis layout. When it's all fired up I'll have to poke around carefully to make sure the switch-off transients aren't ringing the mains transformer.
 
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.