Transmitter-oscilloscope coupler for CB signals


Posted on Mar 6, 2013

To display an rf signal, connect LI to the transmitter and points A and B to the vertical plates of the oscilloscope. Adjust LI for minimum SWR and C3 for the desired trace height on the CRT


Transmitter-oscilloscope coupler for CB signals
Click here to download the full size of the above Circuit.

L2 = 4 turns #18 on %" slug tuned rf coil form, Ll = 3 turns #22 adjacent to grounded end of Ll, Cl, and C2 = 5 pF, C3 = 75 pF trimmer.




Leave Comment

characters left:

Related Circuits

  • New Circuits

    .

     


    Popular Circuits

    Ambulance sirens circuit
    Digital Radar Speedometer Circuit
    speak spell
    digital isolation up to 100
    Green Current Mode Pwm Controller Fan7601
    vary Precise Lc Meter
    The interface circuit of dot matrix LCD display
    555 Pocket digital frequency meter schematic
    For low-noise amplifier OP amplifier RIAA compensation
    Rain alarm schematic circuit diagram



    Top