195 KC SONAR F M MODULATOR


Posted on Feb 5, 2014

Used in recording signals from active sonar on magnetic tape, for later playback to control land-based sonar used in training operators. Modulator is basically sawtooth generator whose repetition frequency is changed by amplitude of modulating input signal. -M. H. Damon, Jr. , Tape Target Classifier Trains Sonar Operators, Electronics, 33:13, p 65-6


195 KC SONAR F M MODULATOR
Click here to download the full size of the above Circuit.

9.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Electrolytic Tester
    Bi-directional intercom system
    Cmos programmable divide-by-n counter
    Battery-capacity-tester
    Water Sensor Alarm Circuit
    ISL62391
    Audio
    FM Broadcasting
    3 Band Graphic Equalizer



    Top