4_46_MHz_TUNABLE

Published:2009/7/6 0:57:00 Author:May | From:SeekIC

Emitter-follower buffer stage for isolation has low-pass filter for reducing harmonic output and giving better sine-wave output. Oscillator coil should be in shield at least twice coil diameter.-An Accessory VFO-the Easy Way, 73 Magazine, Aug. 1975, p 103 and 106－108.



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