Cobra Electronics Cobra 29 NW ST - Manual (Page 7)

Rotate the On/Off Volume knob clockwise
the green RT/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 posi-
tion 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.
I N
S W R C A L
B
A
C H 1 9
C H 9
N O R
M A X
D I M M E R
H I
N O R
M I N M A X
R X / T X
TONE
To Receive
1
To Receive
D Y N A M I K E R F G A I N
S / R F
S W R
C A L
N B /
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
SIG 1 3 5 7 9 +30dB
2 3 CAL SWR
RF
29 NW ST
9 +30dB
M I N M A
D Y N A M I K E R F G A I N
S / R F
S W R
C A L
N B /
A N L
A N L
O F F
C B
PA
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 ST
TONE
D Y N A M I K E
S / R F
S W R
C A L
N B /
A N L
A N L
O F F
V O L S Q L
SIG 1 3 5 7 9 +30dB
2 3 CAL SWR
RF
29 N