![]() ![]() It belonged to my namesake, Donald Shure Nelson who was in the Army Air Corp during WWII and was lost over the Mediterranean. Heathkit CR-1 Crystal Radio clone for sale. Test Equipment Instruction Manuals Vintage Radio Catalogues and Technical Papers. Instructions have some stains, tears and holes but are presentable. I still have it but not the headphones as well as the original assembly manual. Heathkit CR-1 Crystal Receiver Schematic. The bass actually could be heard on this crystal set. I found that if I slightly loosened the ear caps of the headphones, the frequency response would reach a lot lower. Of course, the wire coming into the room was aircraft wire!Īt an early age, I appreciated the better sound that could be had with audio equipment. He went into the attic and strung an antenna around the roof rafters and connected another wire to the drain pipe. He also owned and built Heathkit test equipment and then got into HiFi with kits from Allied Radio Knight-Kits.Īt an early age, he built a Heathkit CR-1 for me. I didn't understand it but messed about with it. As a kid, I was always interested in electronics. ![]()
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