Alinco DJ-G5, Service Manual

Page: 22 / 73

13) S-AV28 (XA0381)
VHF Band FM Power Module
Parameter
Symboi Ratings Unit
Max. supply voltage VDD 17 V
Control voltage VGG 6
V
RF input power
Pi
50
mW
RF output power Po 12
W
Total current
'T
3 A
Operating case temperature
Tc(opr) -30-+100
°C
Storage temperature
Tstg -4 0 -+ 1 10 °C
Tc-25-C
Parameter Symbol Condition Min. Typ. Max. Unit
Frequency range Frange 144
-
148 MHz
Output power Po VD D-9.6V
VG G -4V
Pi-20mW
Z G -Z L -5 0A
7
- -
W
Power gain Gp
25.4
- - dB
Total efficiency
r\T
50
- -
%
Input VSWR
VSWRin
- -
2.5
-
Harmonics HRM - - -15 dB
Load mismatch
-
VDD-15V, VGG-Adjustment
Pi-20mW, Po-7W
VSWR load 20:1 all phase
No trouble
-
Stability
-
VDD-7.5~11.5V
V G G -0 -4 V
Pi-20mW
VSWR load 6:1 all phase
No trouble
-
14) S-AU57 (XA0382)
UHF Band FM Power Module
Parameter Symbol Ratings Unit
Max. supply vottage VDD 17 V
Control vottage VGG 6 V
RF input power Pi 50 mW
RF output power
Po
12 W
TolaJ current
»T
3 A
Operating case temperature Tc(opr) -30“ +100 °C
Storage temperature Tstg -40-+110 °C
Tc-25°C
Parameter
Symbol
Condition Min. Typ. Max. Unit
Frequency range Frange 430
-
450 MHz
Output power Po VD D-9.6V
VG G -4V
Pi-20mW
Z G -Z L -5 0Q
7 - - W
Power gain Gp
25.4
- - dB
Total efficiency
r\T
40
- - %
Input VSWR VSWRin
- -
2.5
-
Harmonics HRM - - -25 dBc
Load mismatch
-
VD D-15V, VGG-Adjustment
Pi-20mW, Po-7W
VSWR load 20:1 all phase
No trouble
-
Stability
-
VDD-7.5~11.5V
V G G -0 -4 V
Pi-20mW
VSWR load 3:1 all phase
No trouble
-
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