Figure 11-9.--Radio Set Control Group AN/GRA-39, components and their functions.
AN/PRC-104 may be extended by using an
provides a buzzer system so the operators may alert one
AS-2259/GR antenna, the 15-foot near-vertical
another. The major components of the AN/GRA-39
incidence sky-wave (NVIS) antenna. The Radio
are the local control unit and the remote control
cable) is used to connect the NVIS Antenna Base
1. BAG CW-598: Used for storage and trans-
AB-124/PRC-104 to the BNC jack of the amplifier/
portation of the AN/GRA-39.
2. Sling, carrying bag, and case: Used for trans-
Radio Set Control Group AN/GRA-39
portation of the bag.
Radio Set Control Group AN/GRA-39 (fig. 11-9)
3. Auxiliary sling: Used for carrying either the
provides the capability of remotely controlling a radio
remote or the local receiver/exciter unit separately.
set up to a distance of 2 miles, using standard field wire.
4. Control Group C-2328: Used to transmit or
Remote control allows us to operate the radio set at the
receive over the remote radio set.
desired installation, yet locate the radio set in the best
position for more efficient communication between
5. Control Group C-2329: Connects to the radio
the remote and the local control unit operators. It also
being remoted. Connects on the radio audio connector.