Ship Radar Endorsement: Element 8

1. A An electronic switch that allows the use of one antenna for both transmission and reception.
2. B A coupling device that is used in the transition from a rectangular waveguide to a circular waveguide.
3. C A modified length of waveguide used to sample a portion of the transmitted energy for testing purposes.
4. D A dual section coupling device that allows the use of a magnetron as a transmitter.

Tip: press A-D to answer