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AA5 hum
Arran
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Posts: 4,810
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City: Sandwick, BC, CA
#15

03-16-2019, 11:49 PM
Bad connection to the loop antenna can cause hum, as can a heater to cathode short on the 50C5, but the H to K short would not go away without changing the tube.
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Arran
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Messages In This Thread
AA5 hum - by fenbach - 10-18-2018, 11:02 PM
RE: AA5 hum - by Radioroslyn - 10-18-2018, 11:28 PM
RE: AA5 hum - by Jayce - 10-19-2018, 12:05 AM
RE: AA5 hum - by Chas - 10-19-2018, 12:09 AM
RE: AA5 hum - by fenbach - 10-19-2018, 08:18 PM
RE: AA5 hum - by fenbach - 10-19-2018, 08:20 PM
RE: AA5 hum - by Chas - 10-20-2018, 12:04 AM
RE: AA5 hum - by gregb - 10-21-2018, 12:04 AM
RE: AA5 hum - by David - 11-04-2018, 03:20 PM
RE: AA5 hum - by Jayce - 11-04-2018, 09:24 PM
RE: AA5 hum - by 35Z5 - 11-05-2018, 09:57 AM
RE: AA5 hum - by morzh - 11-05-2018, 10:48 AM
RE: AA5 hum - by Squire - 11-08-2018, 01:12 AM
RE: AA5 hum - by fenbach - 03-16-2019, 11:12 PM
RE: AA5 hum - by Arran - 03-16-2019, 11:49 PM
RE: AA5 hum - by 35Z5 - 03-17-2019, 05:55 PM
RE: AA5 hum - by fenbach - 03-23-2019, 07:54 PM



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