PLL_TONE_DECODER

Published:2009/7/20 1:52:00 Author:Jessie | From:SeekIC

Used in simple wireless FM remote control set up for keying transmit-ter. Keyed 500-Hz tone output of FM receiver at transmitter site acts through 567 PLL to operate 6-V relay whose contacts are in keying circuit of transmitter.-J. Schultz, H.F. Operating-Re mote Control Style, CQ, March 1978, p 22-23 and 90.



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