19. REMOVAL AND REPLACEMENT INSTRUCTIONS. This paragraph has instructions
for removing and installing the receiver-exciter, amplifier-coupler, and
Also included are instructions for replacing the
AN/GRC-213 cables, handset, telegraph keys, loudspeaker, NVIS antenna, and
a. Receiver-exciter removal instructions.
To remove the
exciter from the AN/GRC-213, proceed as follows (see Figure 33):
(1) Verify that the POWER ON/OFF switch on the amplifier-power supply
is set to OFF. If necessary, set the switch to OFF.
(2) Disconnect the AN/PRC-104(A) power cable from the AN/PRC-104(A)
power input connector (A) on the rear of the amplifier-coupler (B)