8-15B6 A
What is the purpose or function of the RADAR duplexer/circulator?
A. An electronic switch that allows the use of one antenna for both transmission and reception.
B. A coupling device that is used in the transition from a rectangular waveguide to a circular waveguide.
C. A modified length of waveguide used to sample a portion of the transmitted energy for testing purposes.
D. A dual section coupling device that allows the use of a magnetron as a transmitter.
