The Microwave Repeater Checker (MRC) is an integrated microwave
measuring instrument packed in a handy carrying case. It consists of
three devices most frequently used for the maintenance of microwave
communications systems: a power meter (10 MHz to 14
GHz) and frequency counter (10 Hz to 18 GHz) are standard accessories,
and a signal generator is sold separately. The signal generator
can be changed according to the frequency band to be measured.
There are two difference generators available for the frequency range
6.3 to 7.8 GHz and 12 to 13 GHz.