432_MHz_TO_28_MHz

Published:2009/7/16 3:39:00 Author:Jessie | From:SeekIC

Contains bandpass filter, grounded-grid RF amplifier stages Q15-Q16，mixer Q17、and crystal oscillator Q18-Q19，Developed for use in all-band double-conversion superheterodyne receiver for AM narrow-band FM, CW, and SSB operation. Supply is 13.6 V regulated Article gives all circuits of receiver，－D. M. Eisenberg, Build This All-Band VHF Receiver 73Magazine， Jan 1975、p 105-112



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