Band 2 Preamplifier


Posted on Feb 6, 2014

The circuit uses two 2N3819 FET`s in cascode configuration. The lower FET operates in common source mode, while the upper FET, operates in common gate, realising full high frequency gain. The bottom FET is tunable allowing a peak for a particular station. Coil details follow:


Band 2 Preamplifier
Click here to download the full size of the above Circuit.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Dipole antenna for two metres
    Photodiode-source-follower
    PCM2902 Soundcard with Microphone Input Schematic
    General Infrared Remote Controlled Relay
    sound generator
    single chip am radio circuit
    A Studio Preamplifier
    Selfrunning Free Energy 5 KW Kapanadze 5
    EXPANDED SCALE DC VOLTMETER
    Motorola Mitrek conversion to repeater or link
    Traffic intersection light automatic controller circuit
    Automatic lighting control circuit diagram composed of optocouplers



    Top