6) UHF Test Specification
T E S T ITE M
C O N D IT IO N
T E S T S T A N D A R D
N O T E
R X Sensitivity
4 0 0 .0 5 M H z
4 4 0 .0 5 M H z
4 7 9 .9 5 M H z
Less than -3 d B u
Less th a n -7 d B u
Less th a n -5 d B u
1 2 d B S IN A D
8 5 0 .0 5 M H z
Less than 10dBu
3 8 0 .0 5 M H z
Less than 2dBu
4 4 0 .0 5 M H z S U B
Less than -4 d B u
R X Distortion
4 4 0 .0 5 M H z
Less than 5%
S S G out 60dB u
R X S /N
4 4 0 .0 5 M H z
M ore than 38dB
S S G out 60dB u
0 .3 ~ 3 K H z B P F O F F
S quelch
Sensitivity
4 4 0 .0 5 M H z
Indication 02
S quelch O pen
S S G O utput -10dB u
S quelch C lose
S S G O utput O F F
S M eter
4 4 0 .0 5 M H z
1K H z
3 .5 K H z /D E V
All ap p ea rs at 23dB u
D isa p p e ar at
-3dB u
D e c re a s e S S G level and
d e c re a s e S M ete r level
A F O utput
4 4 0 .0 5 M H z
M ore than 2 W
S S G O utput 60dB u
A F O utput
N A R R O W
4 4 0 .0 5 M H z
N A R R O W
M ore than
Norm al Mode.
S S G O utput 60dB u
T E S T ITE M
C O N D IT IO N
T E S T S T A N D A R D
N O T E
T X O utput
HI P O W E R
4 3 0 .0 0 M H z
4 4 0 .0 0 M H z
4 5 0 .0 0 M H z
3 5 ± 3 W
3 5 ± 3 W
3 5 ± 3 W
(T )
T X O utput
M ID P O W E R
4 4 0 .0 0 M H z
10 ± 2 W
T X O utput
L O W P O W E R
4 4 0 .0 0 M H z
5 ± 1 W
Drain C urrent
4 4 0 .0 0 M H z
Less than
10A
Freq u en cy
Deviation
4 4 0 .0 0 M H z
W ithin ± 0 .3 K H z
Spurious
4 3 0 .0 0 M H z
4 4 0 .0 0 M H z
4 5 0 .0 0 M H z
M ore than 60dB
M ore than 60dB
M ore than 60dB
Modulation
Level
4 4 0 .0 0 M H z
3 .0
0 .5 K H z /D E V
4 .5 ± 0 .2 K H z /D E V
M IC IN 4 m V e m f
M IC IN 4 0 m V e m f
4 4 0 .0 0 M H z
N A R R O W
2 .2 ± 0 .3 K H z /D E V
M IC IN 4 0 m V e m f
C T C S S
Modulation
Level
4 4 0 .0 0 M H z
8 0 0 ± 4 0 0 H z /D E V
8 8 .5 H z
3 K H z L P F O N
D C S
Modulation
Level
4 4 0 .0 0 M H z
8 0 0 ± 2 0 0 H z /D E V
C o d e 2 5 5
3 K H z L P F O N
1 7 5 0 H z
Modulation
Level
4 4 0 .0 0 M H z
3 .0 ± 0 .5 K H z /D E V
Modulation
Distortion
4 4 0 .0 0 M H z
Less than 4 %
T X S /N
M ore than 38dB
0 .3 -3 K H z B P F O N
48
Содержание DR-620
Страница 20: ...Front C PU 19 M3B5 3M2H667FP X 914 20...
Страница 24: ...23 Transistor Diode and LED Outline Drawings 24...
Страница 26: ...24 LCD Connection 26...
Страница 28: ...EXPLODED VIEW 1 Front View 28...
Страница 29: ...2 Bottom View AA0050 29...
Страница 49: ...n 3 n 3 3 C 3 a C a a D O a 4 CD P C BOARD VIEW...
Страница 50: ...3 Main Side A 50...
Страница 51: ...4 Main Side B 51...
Страница 53: ...MAIN SCHEMATIC DIAGRAM _ a a A r t I m a J S3...
Страница 54: ...FRONT BLOCK DIAGRAM M IC R O M O T E E M S 5 7 D O W N S Q L 54...
Страница 55: ...MAIN BLOCK DIAGRAM T OF R O N TU N IT 55...