LOW_POWER_VHF_BEACON_TRANSMITTER

Published:2009/6/24 21:25:00 Author:May | From:SeekIC

A crystal oscillator and tripler make up the low power beacon transmitter. U1 generates a pulse that keys the transmitter at a 10:1 duty cycle (100 ms on, 1 s off) to conserve battery power. This transmitter was used as a locator beacon.



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