Next case - Odd Philco 42-720 Tropic
Posts: 13,776
Threads: 580
Joined: Sep 2005
City: Ferdinand
State, Province, Country: Indiana
Paper capacitors, restuffed, sealed with hot glue and ready to reinstall in the radio:
[Image: http://www.philcoradio.com/images/phorum...g00007.jpg]
I will have to purchase some of those Nichicon CS series electrolytics - the electrolytic caps I have on hand are too large to fit in the original paper sleeves.
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Ron Ramirez
Ferdinand IN
Messages In This Thread
RE: Next case - Odd Philco 42-720 Tropic - by Ron Ramirez - 10-21-2014, 10:56 AM
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Hello jeff,
Welcome aboard !
Sincerely Riochardradiorich — 06:53 PM |
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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 |
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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 |
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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 |
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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 |
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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 |
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