6-Meter preamplifier provides 20db gain


Posted on Jun 8, 2012

Cl, C2, and C3 are miniature ceramic or plastic trimmers- Tl (main winding) is 0.34 µ,. Use of 11 turns of no. 24 enameled wire on a T37-10 toroid core. The antenna winding has one turn, and Ql the source winding has three turns. T2 primary consists of 11 turns of no. 24 enameled wire on a T37-10 toroid. Tap Ql drain is three turns from C2 the end of the winding. The secondary has three turns.


6-Meter preamplifier provides 20db gain
Click here to download the full size of the above Circuit.

T3 is the same as T2, except its secondary has one turn.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    DC accurate low-pass filter
    PIC Programmer II
    Sounds from the IC IT82207
    Dual-output-dc-dc-converter
    Logic Probe With Sound
    DC fan control circuit for power amplifier Schematic Diagram
    Proximity detector schematic
    Variable High Voltage Power Supply
    RAZOR SHARP CW FILTER



    Top