Calibrate For Swr (Standing Wave Ratio) - Cobra 29 LX Owner's Manual

Operation
Calibrate For

Calibrate for SWR (Standing Wave Ratio)

SWR (Standing
SWR meter calibration is required to accurately
Wave Ratio)
measure the SWR of the connected antenna
system. Careful adjustment is critical to obtain
best accuracy.
1 Select channel 20.
Press SWR/CAL button to select CAL.
2
10
PUSH &
HOLD
Push and hold mic button.
3
While holding mic
4
button adjust the
SWR CAL knob so
the meter swings
to the CAL mark on
the meter (located
on the right).
Operation
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.
continued
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