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More Chinese AM radio kits
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7th Jan 2019, 11:35 pm
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Jolly 7
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Join Date: Feb 2018
Location: Southampton, Hampshire, UK.
Posts: 1,063
Re: More Chinese AM radio kits
In spite of only two IF stages in the S66E, someone set the IF to 475 kHz and reported very good results. I haven't tried building the kit myself yet.
The HX108-2 uses the fourth transistor configured as a detector.
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