Specifications

While holding micro-
phone button adjust
the SWR CAL knob so
that the meter needle
swings to the CAL ▼
mark on the meter (located on the right).
OperationOperation
Calibrating For
SWR (Standing
Wave Ratio)
1110
continued
Note
Calibration must be made in an
open area (never in a garage).
Vehicle doors must be closed.No
one should be standing near the
antenna.(See your antenna
directions for more complete
information).
Note
The reading will be slightly
higher on Channels 1 and 40
compared to Channel 20.
Push and hold microphone button.
Switch to the CAL position.
2
1
3
Calibrating for SWR (Standing Wave Ratio)
SWR calibration is done to properly adjust the
length of the antenna and to monitor the quality
of the coaxial cable and all RF connections.
This calibration is critical in order to achieve opti-
mum performance.
Select channel 20.
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