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40-190 hums intermittently
fossilexpress
Junior Member
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Posts: 29
Threads: 5
Joined: Jul 2013
City: Oak Park, IL
#7

07-24-2013, 08:48 PM
Ok. It is a 120 HZ hum. I have an app on my MacBook that does sound frequency analysis. BTW, does the unit need to be physically connected to an external ground anyway?
Sorry for all the newbie questions!
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Messages In This Thread
40-190 hums intermittently - by fossilexpress - 07-23-2013, 11:50 PM
RE: 40-190 hums intermittently - by fossilexpress - 07-24-2013, 10:04 AM
RE: 40-190 hums intermittently - by BrendaAnnD - 07-24-2013, 11:58 AM
RE: 40-190 hums intermittently - by fossilexpress - 07-24-2013, 04:17 PM
RE: 40-190 hums intermittently - by BrendaAnnD - 07-24-2013, 04:48 PM
RE: 40-190 hums intermittently - by Mondial - 07-24-2013, 08:02 PM
RE: 40-190 hums intermittently - by fossilexpress - 07-24-2013, 08:48 PM
RE: 40-190 hums intermittently - by fossilexpress - 07-24-2013, 09:32 PM
RE: 40-190 hums intermittently - by vinzer - 07-24-2013, 10:29 PM
RE: 40-190 hums intermittently - by fossilexpress - 07-24-2013, 10:34 PM
RE: 40-190 hums intermittently - by BrendaAnnD - 07-24-2013, 10:42 PM
RE: 40-190 hums intermittently - by klondike98 - 07-24-2013, 10:43 PM
RE: 40-190 hums intermittently - by fossilexpress - 07-24-2013, 11:08 PM
RE: 40-190 hums intermittently - by Phlogiston - 07-25-2013, 12:30 AM
RE: 40-190 hums intermittently - by fossilexpress - 07-25-2013, 01:10 AM
RE: 40-190 hums intermittently - by codefox1 - 07-25-2013, 09:45 AM
RE: 40-190 hums intermittently - by Raleigh - 07-27-2013, 02:02 PM
RE: 40-190 hums intermittently - by codefox1 - 07-28-2013, 12:29 PM
RE: 40-190 hums intermittently - by fossilexpress - 08-01-2013, 06:31 PM



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  1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration