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51-530 popping noise
Chas
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Posts: 693
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City: S. Dartmouth State, Province, Country: MA
#9

03-24-2023, 10:06 AM
Quote:or possibly an external source of interference?
If a cell phone is nearby RF "popping" comes from a battery maintenance circuit. This noise extends down into audio and can be picked-up on wired computer speakers.

If the phone is completely off, this does not occur...
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Messages In This Thread
51-530 popping noise - by mancave - 03-21-2023, 06:51 AM
RE: 51-530 popping noise - by radiorich - 03-21-2023, 08:04 AM
RE: 51-530 popping noise - by RodB - 03-21-2023, 10:15 AM
RE: 51-530 popping noise - by Arran - 03-23-2023, 01:16 PM
RE: 51-530 popping noise - by mancave - 03-23-2023, 03:05 PM
RE: 51-530 popping noise - by morzh - 03-23-2023, 04:18 PM
RE: 51-530 popping noise - by MrFixr55 - 03-24-2023, 09:03 AM
RE: 51-530 popping noise - by Ron Ramirez - 03-24-2023, 09:14 AM
RE: 51-530 popping noise - by Chas - 03-24-2023, 10:06 AM



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