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From the Zenith service manual index (Volume II) it looks like model 10H571 corresponds to chassis 10A3.
I've attached the schematic and alignment instructions.
10H571R (chassis 10A3R) are different.
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Good picture,
When was it taken? You don't look in it like a guy who has a teenage son :)morzh — 06:13 PM |
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Love the pic! I'm southern IL, so wouldn't be much help and Bob Anderson is very good on those, but lives in Chicago are...TV MAN — 05:25 PM |
Philco 40-120C Filament Wiring
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:thumbup:klondike98 — 04:56 PM |
Philco 40-120C Filament Wiring
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With these values I think you are OK; the Cmax for this tube is 40uF.
Your Vbb could rise a bit, but probably not too mu...morzh — 04:53 PM |
Philco 40-120C Filament Wiring
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BTW, someone had replaced the original 20uF/20uF filter cap with a 47uF/33uF cap. Do you think these values are safe on ...bluecap — 04:33 PM |
Philco 40-120C Filament Wiring
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You're correct. I was misinterpreting the key position. I now know where it is, and things are making sense. I appreciat...bluecap — 04:29 PM |
Philco 40-120C Filament Wiring
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I think Morzh has a good thought. Check the key position. The under chassis diagram in the Philco info shows an “H” for ...klondike98 — 04:25 PM |
Philco 630csx power cord
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Yes, the third wire goes to the stud on the side and is separate from the other two.
I've usually used cloth covered ...Tynwald — 03:09 PM |
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Have you tried Alabama Historical Radio Society?
They possibly could recommend someone.
I remember a name of Dee Hanes...morzh — 03:08 PM |
Philco 46-480 Electronic Restoration
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Nope, he can’t tell me the dimensions. Looks like I won’t be buying it.jrblasde — 02:38 PM |
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