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City: Roslyn Pa
Nathan got me interest in the 45 and took a look at the diagram. It's kinda interesting. No rf amp but dual if amps. Have only seen that on the higher end Philcos like the 16 and up. Might be a bit quieter +1. Tone compensation network (loudness network). A bit of low frequency boost @ low volume levels +1. May not matter too much on the table top sets as the spkr is somewhat small. Treble cut switch. High inductance choke feeding the hv to the mixer oscillator screen grid.
At 1st glance I thought it was going to be a pretty pedestrian set similar to 60 or 66 but should be a better performer. Have keep my eyes open @ Ktown to see if I can find a reasonable there. Shipping is brutal.
When my pals were reading comic books
I was down in the basement in my dad's
workshop. Perusing his Sam's Photofoacts
Vol 1-50 admiring the old set and trying to
figure out what all those squiggly meant.
Circa 1966
Now I think I've got!
Terry
Messages In This Thread
RE: Philco 45C restoration - by Radioroslyn - 06-13-2019, 02:38 PM
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Philco 42-345 Restoration/Repair
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So far still no broadcast, I am posting pictures of #14 Oscillator and also a resistor #27 which connects to an XXL tube...osanders0311 — 04:02 PM |
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I believe there is that document, and I think we might have it in the Library.morzh — 03:29 PM |
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Ok MrFixr55,
I have tried the DeoxIT D5 on the band switch and even though it has relieved the tension I felt when turn...osanders0311 — 11:11 AM |
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Is there a reference somewhere where you can punch in Philco part numbers and see what models those parts were used in?Jim Dutridge — 10:17 AM |
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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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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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