LOW_PASS_WITH_425_MHz_CUTOFF

Published:2009/7/3 4:12:00 Author:May | From:SeekIC

Designed for insertion in antenna coax of amateur radio station up to 1 kW, to cure TVI Problems.Provides 60-dB attenuation on channel 2. Filter uses mderived terminating half-sections at each end, with two constant-K midsections.End sections are tuned either to channel 2 (55 MHz) or channel3(61 MHz), Article covers construction and tune-up.-N. Johnson, High-Frequency Lowpass Filter, Ham Radio, March 1975, p 24-27.



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