Need help restoring my 40-180 - SUCCESS
Posts: 139
Threads: 8
Joined: Aug 2013
City: Central PA
Thanks, Marty! I did find a schematic for this, which should help a bit.
It's good to know that there are a few things that I probably don't need to replace. It was very nice of Philco to stamp each cap with is value and voltage rating. There appears to be about a dozen of them, some of which are under the tuning adjustment coils. I'll be careful not to alter these.
Are the electrolytic caps housed in the two tall circular cans that stick up from the top of the chassis?
[Image: http://www.facstaff.bucknell.edu/esantan...G_9814.jpg]
(This post was last modified: 08-26-2013, 02:41 PM by EricS.)
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RE: Need help restoring my 40-180 - by EricS - 08-26-2013, 02:33 PM
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Philco 42-345 Restoration/Repair
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Hi OSanders,
Look carefully at the band switch. Turn it slowly and "wiggle" it around the desired band. ...MrFixr55 — 12:33 AM |
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I think that RCA and GE introduced metal tubes in the USA in 1936. I don't know if they were being made by RCA, GE or b...MrFixr55 — 11:20 PM |
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Vlad95,
Thank you for the stringing guides and wow there are so manyosanders0311 — 06:01 PM |
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A pre war Hallicrafters, and an early one too, very nice! 1936 is pretty early for metal tubes too, which would explain ...Arran — 05:58 PM |
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Thanks Rod,
"When you hear the background hiss and no station it usually indicates that the oscillator quit" ...osanders0311 — 05:52 PM |
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RodB
:beerchug:Vlad95 — 10:22 AM |
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Vlad, you nailed it. Swiss and German roots.RodB — 09:54 AM |
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Well this is a Hallicrafters SX/9 circa 1936.
No real issues so far although I dodged a real bullet with a cap that was...bridkarl — 07:59 AM |
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The pinout is the same but the 5U4 has a 3 amp filament, verses 2 amps or less on the 5Z4. I think that the pinout of a ...Arran — 12:04 AM |
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By the way.
osanders0311
Take a look here: Dial cord stringing Guides
May be here you can fount correct string settin...Vlad95 — 11:15 PM |
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