Ummm, I just discovered last night that there are fans of the Heathkit CR-1 crystal radio. I still have mine.
Apropos this forum, I used it as a high-fidelity source in 1958. No kidding. With 200 feet of antenna in a tree behind our University of Chicago area apartment, I could pick up lots of distant stations. And clear sound, as I recall.
Anybody know if a germanium diode bridge would work better than the half-wave 1N34 germanium diode?
Gosh, I have or had lots of Heath test gear (as well as HiFi stuff). For example, a large box containing a harmonic distortion tester. Pity it had trouble going much below .5%.
But certainly their most astonishing kit was a ground-breaking digital FM receiver - around 1968? - better than you could find anywhere else at the time, certainly at a non-exorbitant price, if I recall correctly.
Ben
Apropos this forum, I used it as a high-fidelity source in 1958. No kidding. With 200 feet of antenna in a tree behind our University of Chicago area apartment, I could pick up lots of distant stations. And clear sound, as I recall.
Anybody know if a germanium diode bridge would work better than the half-wave 1N34 germanium diode?
Gosh, I have or had lots of Heath test gear (as well as HiFi stuff). For example, a large box containing a harmonic distortion tester. Pity it had trouble going much below .5%.
But certainly their most astonishing kit was a ground-breaking digital FM receiver - around 1968? - better than you could find anywhere else at the time, certainly at a non-exorbitant price, if I recall correctly.
Ben
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