need help with audio squelch

Discussion in 'The Projects Forum' started by Technology Systems, Jun 2, 2007.

  1. Technology Systems

    Thread Starter New Member

    Jun 2, 2007
    1
    0
    i have a CB radio different calls sound louder or softer. i want to build a amplifier that plugs into speaker out. i want it so that audio level is always the same then i do not have to turn up/down audio all the time. i hunted web/libary for circuit type but found none. do anyone ave any idea on a basic op-amp with contant output reguadless of input level.
    thank you
     
  2. beenthere

    Retired Moderator

    Apr 20, 2004
    15,815
    282
    Search for an "agc circuit". That is automatic gain control.
     
  3. Tube Tech

    Active Member

    Jan 11, 2007
    46
    0
  4. mozikluv

    AAC Fanatic!

    Jan 22, 2004
    1,437
    1
    would you be interested with just a two (2) transistor circuit as your audio compressor? this greatly simplifiy the work.

    moz
     
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