THREE_TONE_VEHICLE_BEACON

Published:2009/7/16 4:46:00 Author:Jessie | From:SeekIC

Multitone oscillator modulates 456-kc carrier with three different audio tones whose frequencies are determined by plug-in L-C tanks used in parallel with unstabilized BaTi Transfilter r-f lank circuit.-R. Stapelfeldt, Multitone Oscillcators-New Source of Simultaneous Frequencies, Electronics, 36:1, p 86-87.



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