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GE 401 Tube sub question
David
Phorum Expert
*****
Posts: 1,191
Threads: 25
Joined: Jan 2014
City: Wellborn Florida
#4

08-21-2022, 05:48 PM
If you do the 1n4007 set up please use a variac or you can damage the other tubes the high voltage DC will be up and running before the other heaters get there mojo going!
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Messages In This Thread
GE 401 Tube sub question - by Paul Philco322 - 08-21-2022, 01:05 PM
RE: GE 401 Tube sub question - by RodB - 08-21-2022, 03:43 PM
RE: GE 401 Tube sub question - by Paul Philco322 - 08-21-2022, 05:02 PM
RE: GE 401 Tube sub question - by David - 08-21-2022, 05:48 PM
RE: GE 401 Tube sub question - by MrFixr55 - 08-21-2022, 06:16 PM
RE: GE 401 Tube sub question - by Radioroslyn - 08-21-2022, 08:07 PM
RE: GE 401 Tube sub question - by Paul Philco322 - 08-21-2022, 08:57 PM
RE: GE 401 Tube sub question - by mikethedruid - 08-22-2022, 12:06 AM
RE: GE 401 Tube sub question - by Paul Philco322 - 08-22-2022, 06:28 AM
RE: GE 401 Tube sub question - by Paul Philco322 - 08-22-2022, 06:40 PM
RE: GE 401 Tube sub question - by Paul Philco322 - 08-24-2022, 01:38 PM



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  1. The PHILCO Phorum
  2. Various and Sundry Categories
  3. Other Radios (Non-Philco)