Westinghouse model RC radio receiver, consisting of coupled type RA receiving tuner and type DA detector-amplifier. Marked on tuner plate: "Westinghouse Receiving Tuner / Type RA / Wavelength: 180-700 ...
[QRP Gaijin] likes to build regenerative receivers. If you’ve ever built a serious one, you know there are (at least) two problems: One is you need a variable capacitor (hard to find these days). The ...
Marked: "Westinghouse Receiving Tuner / Type RA / Wavelength 180-700 Meters / Style 307189 / Serial [blank] / 5422 / 5-29-[19]22 / Licensed for Amateur and Experimental Use Only / Patented: 6-30-08 / ...
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