Recent content by webharsh

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    Electronic Eavesdropping Devices Detector

    hi . thnx for ckt . u call ur ckt eavesdropper detector but the ckt detect any radio freq in range 1-1000 mhz.?????
  2. W

    Electronic Eavesdropping Devices Detector

    thanks . the one which is modulated with sound .
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    Electronic Eavesdropping Devices Detector

    actually i want  a circuit that can detect IR frequencies .
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    Electronic Eavesdropping Devices Detector

    so can we connect a photodiode with the circuit , to detect IR signals ? if yes then how ?
  5. W

    Electronic Eavesdropping Devices Detector

    hi i like the circuit . can u suggest amodification so that it can detect IR frequencies. :)
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