Rf Detector to find the transmitter please help!

Hello to every one,

I need a Circuit for Finding out a hidden RF transmitter. Can some one sugges me any idea please ? 😕
A RF Transmitter of a fixed Frequency will be hidden some where around, And I'am Supposed to find the transmitter. This is a project competition held here. Please Help.

Thank U


  • sauravgoswami
    tats easy,make a receiver which can detect RF range,and put it in steps,and u will detect it,similar to radios,task might be to automate it????i m working in it but no gains yet
  • firoz3321
    make a receiver which can detect RF range,and put it in steps

    what do you mean by "Put it in steps" ?? 😕
  • sauravgoswami
    well vary the resistence,u can use a rheo-stat or precison resistors depending on the precision u required

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