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PHILIPS B5X44A VHF Tuner head wrong LO frequency
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17th Aug 2022, 12:37 pm
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orbanp1
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Join Date: Nov 2009
Location: London, Ontario, Canada
Posts: 668
Re: PHILIPS B5X44A VHF Tuner head wrong LO frequency
Hi Chris,
On the radiomuseum web-site there is a good analysis of tube type FM-tuners:
https://www.radiomuseum.org/forum/gr..._analysis.html
It has a good explanation how those typical circuits work.
Regards, Peter
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