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Bad 35c5 in 60's Zenith K725 killed the FM?
radiorich
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#5

08-14-2026, 10:21 AM
Hello Arran,
Yep, WD-40 has its place and purpose, but I prefer using Zoom turbine oil.
Those pesky band switches—I’ve seen the same symptom on a Zenith I have, and found that a weak 35C5 was causing the issues.
Sincerely,
Richard
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RE: Bad 35c5 in 60's Zenith K725 killed the FM? - by radiorich - 08-14-2026, 10:21 AM



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