ORYSTAL_RADIO_COILS

Published:2009/7/12 23:45:00 Author:May | From:SeekIC

These coils are suitable for crystal sets and broadcast receiver experiments. They are wound with 19- or 20-gauge wire and should be wound on a material having low loss at AM broadcast frequencies. PVC or polystyrene tubing would be suitable, but cardboard or fiberglass will do as well.



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