Automatic Tr Switch Circuit

  
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 - schematic

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




Leave Comment

characters left:

New Circuits

.