20_METER_VFO

Published:2009/7/7 4:26:00 Author:May | From:SeekIC

Tunes from 14.0 to 14.2 MHz、using stable Vackar design， Protective diode CR1 canbe any silicon rectifier Clamping diode CR3 improves stability by preventing conduction in gate of JFET osciliator Q1，－C，E，Galbreath、Low-Power Solid-State VFO Transmit-ter for 20 Meters，Ham Radio. Nov，1973, p 6-11



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