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Philips Semiconductors
HF amplifier modules
4
handbook, halfpage
V C
(V)
3
VSWR in
2
V C
1
0
380
400
Z
= Z
= 50 ; P
= 10 mW; V
S
L
D
Fig.7
Control voltage and input VSWR as functions
of frequency; BGY148A; typical values.
5
handbook, halfpage
P L
(W)
4
3
2
1
0
25
0
Z
= Z
= 50 ; P
= 2 mW; V
S
L
D
Fig.9
Load power as a function of mounting base
temperature; BGY148A; typical values.
1998 May 13
MGD557
420
440
460
f (MHz)
= 6 V; P
= 3 W; T
= 25 C.
S
L
mb
MDA206
400 MHz
440 MHz
25
50
75
100
o
T mb (
C)
= 4.8 V; T
= 25 C.
S
mb
30
3.0
VSWR in
H 2, H 3
(dBc)
2.5
40
2.0
50
1.5
1.0
60
380
Z
= Z
= 50 ; P
S
L
Fig.8
5
BGY148A; BGY148B
H 3
H 2
400
420
= 2 mW; V
= 4.8 V; P
= 3 W; T
D
S
L
Harmonics as a function of frequency;
BGY148A; typical values.
Product specification
MGD558
440
460
f (MHz)
= 25 C.
mb
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