Rf tunable bandpass filter using varactordiode with passband 100mhz-175mhz

Discussion in 'The Projects Forum' started by vimala, Oct 11, 2010.

  1. vimala

    Thread Starter New Member

    Oct 11, 2010
    1
    0
    my project is On rf tuable bandpass filter which has a passband of 100MHZ-175MHZ using varactor diodes and the required control voltage is applied through microprocessor.can u suggest me which type of varactor diode is used and also the circuit
     
  2. marshallf3

    Well-Known Member

    Jul 26, 2010
    2,358
    201
    Do you want this to be able to tune to any one frequency between 100 MHz - 175 MHz?
     
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