Calibrate For Swr (Standing Wave Ratio) - Cobra 29 LTD Classic Contents How To Use Manual

Operation
Calibrate For
SWR (Standing
Wave Ratio)
Note
S
Antenna Indicator LED will
illuminate when TX if SWR is
high.
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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.
S N B /
C B
A N L
A N L
PA
O F F
R F G A I N
E
M M A X M I N M A X
1 Select
SWR
RF
SIG 1
V O L U M E
O F F
Switch to the
2
10
R X / T X
B R T
C H 9
D I M
N O R
D E LTAT U N E
S W R C A L
channel 20.
S / R F
2 3 CAL
S W R
3 5 7 9 +30dB
C A L
S Q U E L C H D Y N A M I K E
M I N M A X
CAL position.
N B /
C B B
A N L
A N L
PA
O F F
R F G A I N
D
M I N M A X