CD Vhen GB ( guard receiver > is lit on the display panel the radio set will automatically receive signals trainsmitted on the guard channel frequency ( 243.00KHz) and main frequency.
(1) Vhen SQL ( squelch ) is lit on the display panel the radio set will provide squelch to the incoming signal. The squelch threshold level is adjustable by the squelch control on the radio set front pannel.
(1) Vhen LPD < law power transmit ) is lit in the display pannel the radio set will transmit in the 2 watt mode, Vhen LPD is not lit, the radio set will transmit in the 10 watt mode.
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