Cobra Electronics Corporation 29BT2K9 Manual De Usuario
N B /
A N L
A N L
A N L
A N L
O F F
C B
PA
C H 1 9
C H 9
N O R
A X
M I N M A X
O
CB
W X
29 WX NW
RX/TX
WX
WEATHER
RF GAIN
M
7
1
6
2
5
3
4
ANT
T BACK
SWR CAL
While holding mic
button adjust the
SWR CAL knob so the
meter needle swings
to the CAL ▼ mark on
the meter (located on the right).
button adjust the
SWR CAL knob so the
meter needle swings
to the CAL ▼ mark on
the meter (located on the right).
Operation
Operation
Calibrate For
SWR (Standing
Wave Ratio)
SWR (Standing
Wave Ratio)
11
10
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).
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 high-
er on Channels 1 and 40 com-
pared to Channel 20.
The reading will be slightly high-
er on Channels 1 and 40 com-
pared to Channel 20.
Push and hold mic button.
Switch to the
CAL position.
2
1
3
Calibrate 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.
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.
SIG 1
3
5 7 9
+30dB
2
3
CAL
RF
SWR
RF
S / R F
S W R
C A L
N B /
A N L
A N L
A N L
A N L
O F F
C B
PA
M I N
M A X
M I N M A X
O F F
V O L
S Q L
W
29 WX NW
RF GAIN
DYNA
D I M
1
PUSH &
HOLD
HOLD
Select
channel 20.
4
N B /
A N L
A N L
A N L
A N L
O F F
C B
PA
C H 1 9
C H 9
N O R
M A X
M I N M A X
O
CB
W X
29 WX NW
RX/TX
WX
WEATHER
RF GAIN
M
7
1
6
2
5
3
4
ANT
T BACK SWR CAL
SIG 1
3
5 7 9
+30dB
2
3
CAL
SWR
RF
29WXNWBT_MANL.qx:29WXNWBT_MANL.qx 1/7/09 4:26 PM Page 10