Philco 90 filament section on PT bad

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Philco 90 filament section on PT bad

Radioroslyn
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Posts: 7,225
Threads: 266
Joined: Dec 2009
City: Roslyn Pa

#21

04-03-2016, 12:07 PM

There are two 2.5v winding's one for the indirectly heated tubes and a second the the 45 tubes so they can be cathode biased.

Terry

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Messages In This Thread

Philco 90 filament section on PT bad - by Skip - 04-02-2016, 01:08 PM

RE: Philco 90 filament section on PT bad - by Mondial - 04-02-2016, 02:23 PM

RE: Philco 90 filament section on PT bad - by Skip - 04-02-2016, 03:32 PM

RE: Philco 90 filament section on PT bad - by morzh - 04-02-2016, 03:48 PM

RE: Philco 90 filament section on PT bad - by Skip - 04-02-2016, 06:34 PM

RE: Philco 90 filament section on PT bad - by Radioroslyn - 04-02-2016, 06:39 PM

RE: Philco 90 filament section on PT bad - by morzh - 04-02-2016, 06:42 PM

RE: Philco 90 filament section on PT bad - by Skip - 04-02-2016, 07:46 PM

RE: Philco 90 filament section on PT bad - by morzh - 04-02-2016, 08:15 PM

RE: Philco 90 filament section on PT bad - by gregb - 04-02-2016, 08:32 PM

RE: Philco 90 filament section on PT bad - by morzh - 04-02-2016, 08:46 PM

RE: Philco 90 filament section on PT bad - by Steve Davis - 04-02-2016, 08:58 PM

RE: Philco 90 filament section on PT bad - by morzh - 04-02-2016, 09:03 PM

RE: Philco 90 filament section on PT bad - by gregb - 04-02-2016, 09:09 PM

RE: Philco 90 filament section on PT bad - by Mondial - 04-02-2016, 10:38 PM

RE: Philco 90 filament section on PT bad - by Skip - 04-02-2016, 11:45 PM

RE: Philco 90 filament section on PT bad - by gregb - 04-03-2016, 12:08 AM

RE: Philco 90 filament section on PT bad - by morzh - 04-03-2016, 10:35 AM

RE: Philco 90 filament section on PT bad - by OZ4 - 04-03-2016, 11:02 AM

RE: Philco 90 filament section on PT bad - by morzh - 04-03-2016, 11:12 AM

RE: Philco 90 filament section on PT bad - by Radioroslyn - 04-03-2016, 12:07 PM

RE: Philco 90 filament section on PT bad - by morzh - 04-03-2016, 12:20 PM

RE: Philco 90 filament section on PT bad - by Mondial - 04-03-2016, 01:15 PM

RE: Philco 90 filament section on PT bad - by morzh - 04-03-2016, 01:32 PM

RE: Philco 90 filament section on PT bad - by Skip - 04-03-2016, 07:46 PM

RE: Philco 90 filament section on PT bad - by morzh - 04-03-2016, 08:01 PM

RE: Philco 90 filament section on PT bad - by KCMike - 04-03-2016, 08:06 PM

RE: Philco 90 filament section on PT bad - by gregb - 04-03-2016, 08:16 PM

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