FSK_GENERATOR

Published:2009/7/14 22:10:00 Author:Jessie | From:SeekIC

Simple frequency-shift keyer uses Exar XR-2206C IC. Keying input is applied to pin 9. Mark frequency f1 is 1/R1C and space frequency f2 is 1/R2C, with C connected between pins 5 and 6.-E. Noll, VHF/UHF Single-Frequency Conversion, Ham Radio, April 1975, p 62-67.



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