SELF_POWERED_CW_MONITOR

Published:2009/6/23 1:44:00 Author:May | From:SeekIC

Position L near the transmitter output tank to hear the key－down tone。Then tape the coil In place. C＝.047μF，R＝8.2 K，Q＝HEP 253(or equal)，T＝500：500 ohm center tapped transformer. L = 2 to 6 turns on 1/2'' coil from.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/LED_and_Light_Circuit/SELF_POWERED_CW_MONITOR.html

Print this Page | Comments | Reading(3)