Restored Philco 46-420 code 121 has slight low pitch hum.

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Restored Philco 46-420 code 121 has slight low pitch hum.

OZ4
Senior Member

Posts: 285
Threads: 27
Joined: Nov 2012
City: Tehachapi. California

#16

03-18-2019, 10:41 PM

I used a cap out of an old switcher wall wart power supply and put it in an AA5 and it got rid of the hum real nice. I think it was a 160uf at 200v.

!!!!!!!!!!!!!!!!!!!RESISTANCE IS FUTILE!!!!!!!!!!!!!!!!!!!!!!
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     [Image: http://philcoradio.com/phorum/images/smi...on_eek.gif] Chris

(This post was last modified: 03-18-2019, 10:45 PM by OZ4. Edit Reason: clearifacation )

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Restored Philco 46-420 code 121 has slight low pitch hum. - by terrylett - 03-17-2019, 06:24 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by Radioroslyn - 03-17-2019, 08:06 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by terrylett - 03-17-2019, 08:18 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by Radioroslyn - 03-17-2019, 08:39 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by terrylett - 03-17-2019, 08:50 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by terrylett - 03-17-2019, 09:01 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by Radioroslyn - 03-17-2019, 10:22 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by terrylett - 03-17-2019, 10:31 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by Radioroslyn - 03-18-2019, 12:19 AM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by terrylett - 03-18-2019, 10:16 AM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by morzh - 03-18-2019, 10:36 AM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by terrylett - 03-18-2019, 10:42 AM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by Radioroslyn - 03-18-2019, 11:34 AM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by terrylett - 03-18-2019, 11:46 AM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by Radioroslyn - 03-18-2019, 03:34 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by OZ4 - 03-18-2019, 10:41 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by Jake Blake - 03-19-2019, 08:25 AM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by terrylett - 03-19-2019, 11:43 AM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by morzh - 03-19-2019, 01:16 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by terrylett - 03-19-2019, 03:19 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by morzh - 03-19-2019, 03:27 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by morzh - 03-19-2019, 03:32 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by terrylett - 03-19-2019, 04:32 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by morzh - 03-19-2019, 05:12 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by terrylett - 03-19-2019, 11:14 PM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by Arran - 03-20-2019, 01:09 AM

RE: Restored Philco 46-420 code 121 has slight low pitch hum. - by morzh - 03-20-2019, 08:41 AM

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