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Jolly 7 · 7th Jan 2019, 11:35 pm

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.

7th Jan 2019, 11:35 pm	#109
Jolly 7 Octode Join Date: Feb 2018 Location: Southampton, Hampshire, UK. Posts: 1,061	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.