Automatic Tr Switch Circuit


Posted on Dec 14, 2012

A pair of diodes and a quarter-wave transmission line are used as an automatic TR switch. D1 and D2 conduct during transmit periods, short- circuiting the scanner input. In this mode,-the K-wave line appears as an open circuit.


Automatic Tr Switch Circuit
Click here to download the full size of the above Circuit.

In receive, the circuit acts as a Wilkinson power divider.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Micro-Cap 9
Solar Charger circuits
Audio Mixer
PID PROJECT
schematic diagram of my geiger counter
Car anti-theft alarm circuit
Simple timer circuit MC14541
Suitable for pager unit cell MAX1678 high-efficiency step-up power supply configuration



Top