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Philco 37-640 first IF trnsfr help
morzh
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#8

7 hours ago
Both readings should be in Ohms, not hundreds, not kOhms. Ohms, units to 15-20 Ohm is a typical coil reading.
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Messages In This Thread
RE: Philco 37-640 first IF trnsfr help - by morzh - 01-09-2025, 11:34 AM
RE: Philco 37-640 first IF trnsfr help - by morzh - 01-10-2025, 10:42 PM
RE: Philco 37-640 first IF trnsfr help - by RodB - Yesterday, 10:15 AM
RE: Philco 37-640 first IF trnsfr help - by morzh - 7 hours ago



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It always looks more colorful in CAD than on the PCB :lol: SInce I do not know the dimensions of your solder lugs/tabd,...morzh — 10:52 PM
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Here we are, I was able to relocate the solder lug connectors to be precisely 45 degrees from the respective terminal on...jrblasde — 10:49 PM
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BTA, the trick to add a teardrop to a pad that is not directly on the way of your 45 degree trace (your square pads) is ...morzh — 10:34 PM
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Here we are. Not too difficult at all! jrblasde — 10:17 PM
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Yes, fillet is another name for teardrops, or, rather, one of the type of it. The most popular one. Teardrops will not ...morzh — 10:12 PM
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Okay, yes. I’m familiar with the concept but knew it as a fillet. Let me make the modifications. You raise a good idea....jrblasde — 10:00 PM
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No. Teardrops is a style of a trace entry into a pad. morzh — 09:32 PM
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What are teardrops? Is that a style of capacitor?jrblasde — 09:19 PM

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  1. The PHILCO Phorum
  2. Philco Radio Discussions
  3. Philco Electronic Restoration