25_W_AIRCRAFR_AM_TRANSMΠTER

Published:2009/7/8 5:15:00 Author:May | From:SeekIC

Oper－atesfrom 13.6-V supply，covers frequency rangeof 118-136 MHz without tuning，and has 50-ohm input and output terminations. Only three transistor stages are required. Diodes limit downward modulation to Q2. Upward modu-lation is 95%. Supply drain is 345 mA.- A 13-W Broadband AM Aircraft Transmitter, Moto-rola, Phoenix, AZ, 1974, AN-507, p 5.



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