philco bakelite block labeled 8174 B - Printable Version

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philco bakelite block labeled 8174 B - aSamuel - 05-13-2024

Can anyone tell me what is inside philco bakelite block labeled 8174 B from philco model 89
thanks all =

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RE: philco bakelite block labeled 8174 B - Radioroslyn - 05-13-2024

I can. Some tar, the plate bypass cap for the rf amp and the cathode bypass cap for the oscillator.

https://philcoradio.com/library/download/service%20info/service%20bulletins/Philco%20Service%20Bulletin%20146.pdf

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RE: philco bakelite block labeled 8174 B - Brad Winder - 05-13-2024

   
According to Ray Bintliff's very fine book "Philco Condensers and More" there is a 0.05uF and a 700pF cap inside.

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