Simple Cable TV Amplifier Circuit

Posted on Feb 6, 2014

This cable tv amplifier circuit is a rf amplifier designed to be quickly installed between two coaxial cables. Both input and output impedances are compatible with 75 © cables. The main amplifier si T1 transistor, T2 is working as an emitter follower. The feedback bias is determined by R3 and R4. Because of the high frequency limit of transistors

Simple Cable TV Amplifier Circuit
Click here to download the full size of the above Circuit.

(<= 2GHz) the tv amplifier works well up to 150 MHz. It must be housed in a metal case and the coaxial cables must de 75 © type. The total current consumption of this tv cable amplifier circuit is around 20mA.

Leave Comment

characters left:

Related Circuits

  • New Circuits



    Popular Circuits

    Dc-Dc Converter Circuit With 3.3V And 5V Outputs Circuit
    Hydrophone Pre-Amplifier
    tv transmitter circuit 17
    8W + 8W tube amplifier circuit
    Electronic watchdog circuit