Calibrate For Swr (Standing Wave Ratio) - Cobra 29 LX BT CB Operating Instructions Manual

Operation
Calibrate For

Calibrate for SWR (Standing Wave Ratio)

SWR (Standing
SWR calibration is done to properly adjust the
Wave Ratio)
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.
NB /ANL
SWR
S/ RF
RF
SIG
SWR /CAL
R
VOL SQ
OFF
1
Select channel 20.
2 Press SWR/CAL button to select CAL.
10
3
1.5 2
CAL
RX
3 5 7 9
1
+30dB
MEM WX !
DYNAMIKE RF GAIN
NB /ANL
MIN MIN
1.5
NB/ANL
SWR
ANL
S/ RF
S/RF
RF
SWR
CAL
1
SIG
SWR /CAL
VOL SQ
OFF MIN
R
PUSH &
HOLD
CH 9/
SCAN
19
MEM SCAN
ESC
SWR
DELTA TUNE T BACK
CAL
3 Push and hold mic button.
MAX OFF
2 3
CAL
TX
RX
5 7 9
3
+30dB
DYNAMIKE RF GAIN
MIN
4 While holding mic
button adjust the
SWR CAL knob so
the meter swings
to the CAL mark on
the meter (located
on the right).
CH 9/
SCAN
19
MEM SCAN
ESC
SWR
DELTA TUNE T BACK
CAL
MAX OFF
continued
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.
11