Bird Technologies 4331 - Manual (Page 41)

10
15
20
0.5
1.0
1.5
2.0
2.5
3.0
4.0
5.0
25
30
40
50
100
150
200
300
400
500
.2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 2.0
4 6 8 10 12 14 16 18 20
VS
W
R
=
1+
R
efl
ec
ted
P
ow
er
F
or
w
ar
d
P
ow
er
R
efl
ec
ted
P
ow
er
F
or
w
ar
d
P
ow
er
1
FOR
W
A
R
D
P
OW
ER
-
W
A
T
TS
REFLECTEDP OWER- W A TTS
3.0
2.5
2.0
1.6
1.5
1.4
1.3
1.25
1.20
1.16
1.14
1.12
1.10
1.09
1.08
1.07
1.06
1.05
1.8
10
4.0
VS
WR
Figure 11
VSWR Conversion Nomograph
Operating Instructions
27