460_KC_F_M_RECEIVER_FOR_WIRELESS_MICRO_PHONE

Published:2009/7/19 22:52:00 Author:Jessie | From:SeekIC

Loop 5 meters square picks up in duction field of four-transmitter and feeds r-f amplifier V1. Operating frequency is converted to 50 kc by V2 and amplified and limited by V3 and V4. Audio signal is recovered after passing through, low-pass filter. Peak audio output is about 0.5 v, enough to feed p-a or speech preamplifier-G. F, Montgomery, Wireless Microphone use F-M Modulation, Electronics, 31:1, p 54-55.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Electrical_Equipment_Circuit/460_KC_F_M_RECEIVER_FOR_WIRELESS_MICRO_PHONE.html

Print this Page | Comments | Reading(3)