Cobra Electronics 29 NW - Manual (Page 7)

Rotate the On/Off Volume knob clockwise
the green RX/TX LED will be illuminated.
Repeat the same steps two through five on
Channel 1 and 40. This will check SWR for all
channels.
The S/RF-SWR-CAL switch must be in the
S/RF position to read the meter.
6
While still holding down the mic button, set
the S/RF SWR CAL switch to the SWR position,
to read the SWR reading. 5
Operation
13
Operation
12
1
Note
When switched to SWR
position the meter needle
should ideally be as far to
the left as possible. Anything
over 3 is not acceptable.
A slight antenna height
adjustment (higher or lower)
may be required. Repeat
relcalibration steps.
S-Meter S-Meter
Swings proportionately to strength of incoming
signal when receiving.
Switch to NOR to select desired channel. 1
Selecting A
Channel Selecting A Channel
Note
Switch to 9 (Emergency) or 19
(Information) for instant access
to these channels.
A I N
S W R C A L
S
B
A
C H 1 9
C H 9
N O R
M M A X O
S Q L
S
D I M M E R
H I
N O R
M I N M A X
R X / T X A N T
2
TONE
To Receive
1
To Receive
D Y N A M I K E R F G A I N D
S / R F
S W R
C A L
N B /
A N L
A N L
O F F
C B
P A
C
M I N M A X M I N M A X O F F
V O L S Q L
SIG 1 3 5 7 9 +30dB
2 3 CAL SWR
RF
29 NW LTD
9 +30dB
M I N M A X
R
D Y N A M I K E R F G A I N
S
S / R F
S W R
C A L
N B /
A N L
A N L
O F F
C B
P A
C H 1 9
C H 9
N O R
V O L S Q L D I M M E R
H I
N O R
29 NW LTD CLASSIC
TONE
D Y N A M I K E R
S / R F
S W R
C A L
N B /
A N L
A N L
O F F
C
V O L S Q L
SIG 1 3 5 7 9 +30dB
2 3 CAL SWR
RF
D