3: Operation
3-2
PRC1099A-MSOP
5. Turn the Mode knob to the sideband desired:
6. Turn the Channel knob to select the channel number desired.
7. Turn the Volume knob to 5 (middle position).
8. Press PTT, talk into the handset and release to listen. If transmit sidetone
is heard, RF output is normal.
9. Adjust the Volume for the desired sound level.
Using Knobs, Connectors and Indicators
The front panel of the PRC1099A has various knobs, connectors and
indicators that guide you through its operation. Advanced features are
accessed by selecting commands from menus. For placement of these knobs
and connectors,
refer to the Front Panel Layout figure on page 3-1
.
Power Knob
The Power knob powers the PRC1099A and has the following positions.
USB
Transceiver operates on normal (upper) sideband, no
squelch.
SQUELCH Receiver squelched, no background noise, opens when
signal received, USB operation.
LSB
Transceiver operates on opposite (lower) sideband.
LITE
Backlights frequency display, USB operation.
OPT
Normally data mode. AME option: Transceiver operates in
compatible AM (AME) mode, no squelch.
MAN
Selects the manual tune position. Must be in this position to
use optional remote handset Channel knob.
1-9
Selects preset channels and frequencies.
Position
Description
OFF
Turns transceiver off
LO
Turns transceiver on. Low power, 5W
HI
Turns transceiver on. High power, 20W
EXT AMP
Enables external amplifier keyline when connected
