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Philco 610B oscillator wiring
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| I don't know what you are referring to when you say "tube cathode ground". Ground is a connection to the chass...RodB — 05:56 PM |
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Zenith H725
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| Good points, Arran. I haven't encountered this problem with any other radio (all earlier vintages), so am learning here....EdHolland — 05:32 PM |
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Zenith H725
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| Ed;
One thing that I will say about these is that Brand Z was considerate enough to make these mica caps easily acces...Arran — 02:34 PM |
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Philco 610B oscillator wiring
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| Do you know what run # your chassis is?
It took me a while to find what you were basing updates/modification on as I did...Radioroslyn — 07:34 AM |
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Need to purchase some accessories for restoration of my Old Philco Radio
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| COLLEAGUES,
Thank you all for such good and important suggestions as how to find good replacement parts. I will go fo...palonso — 07:05 AM |
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Zenith H725
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| Here's what the inside of AM IFT2 looked like, and the other pic shows the discs I made to take place of the mica and ke...EdHolland — 07:40 PM |
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Zenith H725
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| IF2 will need replacement caps. The arcing was severe enough that the mica is pitted and holed where the HT flashed over...EdHolland — 04:04 PM |
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My Philco 37-116 Restore
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| Measuring from center tap like the tube voltages show. Cap 127 is isolated from ground. Cap 127 shown in upper left of p...dconant — 08:05 AM |
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My Philco 37-116 Restore
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| Are you measuring relative to the centertap or the GND?morzh — 11:57 PM |
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Philco 610B oscillator wiring
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| Still not clear on the wiring interface between the 6A7 and oscillator. After refering to the available schematics and s...Tubester — 07:18 PM |
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