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Definition
Item
1
Multi-function meter: Measures SWR, RF and S signal strength.
2
Microphone jack
3
ON OFF - VOLUME/SQUELCH: Turns radio on or off; adjusts
speaker volume and squelch level (reduces background noise
when there is no incoming signal).
MIC GAIN knob: Adjusts microphone sensitivity
4
5
RF GAIN knob: Improves reception in strong signal areas.
6
HI CUT knob: Adjust clockwise to reduce high frequency noise.
7
SWR CAL: Calibrates the meter for Standing Wave Ratio (SWR)
measurements. (See page 12.)
8
Channel knob: Selects channel.
9
ANT LED: Indicates a high SWR condition in antenna system.
Check antenna, cable, and connections.
10
Channel Display: Displays current channel selection
11
RX/TX LED: Red-transmitting; green-receiving.
12
AM/FM switch: Toggle between AM or FM modulation.
13
CH9/OFF switch: Instantly tunes to emergency CB Channel 9. Turn
off to resume normal channel operations.
BRT/DIM switch: Adjusts the backlight LED brightness.
14
15
CB/PA: Selects CB (Citizen's Band) or PA (Public Address).
Do not use PA function unless an external speaker is connected.
NB/ANL/ANL/OFF switch: Reduces external noise and
16
interference from vehicle ignition systems.
17
S/RF/SWR/ CAL switch: Selects meter function. S/RF- normal;
SWR and CAL are for SWR measurements only. See page 12 for
calibration procedures.
7
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