Quote:
Originally Posted by Karen O
I built an HF radio by using a 455kHz IF transformer as the tuned circuit of a ZN414. The link winding was driven by a FET frequency changer.
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The idea of using a ZN414 as an I.F. stage for a superhet receiver was explored in F. G. Rayer's book 'How To Make Walkie Talkies' (Babani BP43, 1977).