d. Perform an EPC as explained in the following instructions. The EPC
The EPC applies to the AN/PRC-
104(A) (ignoring instructions for AM-7152).
10. EQUIPMENT PERFORMANCE CHECK (OPERATION CHECK). The EPC is done on the
before each use. This test is comprised of three sections which check the
receiver function, the transmitter function, and the overall AN/GRC-213.
The entire test should be completed to verify that the set is operating
properly. If any of the minimum test requirements outlined in the EPC are
maintenance or prepare for a higher level of maintenance if necessary.
a. Receiver function.
213, proceed as follows. (See Figure 22.)
Set the FREQUENCY KHz switches (A) to a known
transmitting station, such as WWV on 05000.00