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Zenith R600 TO garbled reception
OZ4
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#2

01-30-2019, 10:26 PM
Rod
I would start with the squeal. The squeal indicates that something is oscillating that shouldn't. Is it missing any tube shields? You can try laying on of hands to help locate which tube is oscillating. Also Look for bad caps in the grid bias line/ AVC . It might even be an open IF transformer.
Chris
!!!!!!!!!!!!!!!!!!!RESISTANCE IS FUTILE!!!!!!!!!!!!!!!!!!!!!!  
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                                 [Image: http://philcoradio.com/phorum/images/smi...on_eek.gif]  Chris
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Messages In This Thread
Zenith R600 TO garbled reception - by RodB - 01-30-2019, 10:02 PM
RE: Zenith R600 TO garbled reception - by OZ4 - 01-30-2019, 10:26 PM
RE: Zenith R600 TO garbled reception - by OZ4 - 01-30-2019, 11:15 PM
RE: Zenith R600 TO garbled reception - by David - 01-31-2019, 10:42 AM
RE: Zenith R600 TO garbled reception - by RodB - 04-12-2019, 02:02 PM



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