2-10. RT/RCU CONTROLS, INDICATORS, AND CONNECTORS.
MODE SWITCH. Sets RT mode, Pull knob to turn to FH-M .
Puts RT in homing mode.
SC (single channel). Puts RT in SC mode.
FH (frequency hopping). Puts RT in FH mode.
Used by FH net member.
FH-M (frequency hopping-master).
Puts RT in FH master mode. Enables electronic remote fill trans-
mission. Used only by net control station (NCS).
PRESET SWITCH. Selects operating frequency or FH Data set for RT.
MAN (manual). Used for Single Channel (SC) operation and FH net opening. When used as SC preset,
frequency can be loaded with FUNCTION switch at any normal operating position.
PRESET 1 through 6. There are six numbered PRESET positions. One SC preset and one FH hopset can
be in each position. The MODE switch determines if SC or FH data is used. The SC preset is selected
when in HOM mode. The FUNCTION switch must be at LD to load these presets.
CUE. Used as extra SC preset or as FH net cue preset. The FUNCTION switch must be at LD to load CUE
This control varies the RT audio volume.
DISPLAY, The display is a five-digit, seven-segment LCD readout which gives visual feedback when the key-
board is used or switch settings are changed. It also confirms reception of Electronic Remote Fill (ERF) or cue.
FILL CONNECTOR. Connects to fill device during FH data loading.