Re: Questions on 160/80 metre AM transmitters.
Yes, ferrites have evolved a lot since the early-sixties and the days of the EICO 753 [nicknamed the Seven-Drifty-Three or the Drifty-Fifty on account of its horrible VFO drift courtesy of inappropriately-specified ferrite cores in the VFO].
http://onetuberadio.com/2016/03/15/e...e-review-1966/
https://www.eham.net/reviews/view-product?id=2223
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Last edited by G6Tanuki; 10th Jan 2023 at 6:26 pm.
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