160_500_MHz_DIODE_RECEIVER

Published:2009/7/16 1:55:00 Author:Jessie | From:SeekIC

Cavity version of basic crystal detector was developed for use chiefly in 220-MHz and 450-MHz amateur bands. C1 is 25-pF tuning capacitor, and C2 is 1 x 2 inch brass plate insulated from sheet-copper cavity by 0.005-inch Teflon sheet or mica. L1 is 3-inch length of 1-inch copper strap.-B. Hoisington, Tuned Diode VHF Receivers, 73 Magazine, Dec. 1974, p 81-84.



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