Codan Radio Communications VT-3-150-SN User Manual
DATE: MARCH 22, 1996
DWG No:TBA
DANIELS
ELECTRONICS
VICTORIA, B.C.
TITLE: OS-3H ANALOG BOARD THROUGH HOLE BOTTOM LAYOUT
BOARD No.:
DWG REV DATE: 23 May 2000 (NB)
50028-02
L6
1.5µH
R26
1R2
1R2
L9
1.5µH
1.5µH
L8
1.5µH
1.5µH
L10
1.5µH
1.5µH
L3
10µH
10µH
L2
10µH
10µH
R51
220R
220R
C54
22uF
22uF
+
C50
22µF
22µF
+
+
+
C42
22µF
22µF
+
R50
180R
180R
R40
180R
180R
C45
SEL
SEL
L7
1.5µH
1.5µH
C37
1µF
1µF
C39
SEL
SEL
L1
10µH
10µH
R2
330R
330R
C38
SEL
SEL
C49 SEL
R36
R32
R33
SEL
680R
SEL
LED1
+
TITLE: OS-3H ANALOG BOARD THROUGH HOLE BOTTOM DESIGNATION
U17
VCO
1
VCO INSTALLED (U17)
LVCO-2309 TEV
VCO-190-435 MT
RX 427.4 - 451.4 MHz
TX 406 - 470 MHz
R21
SEL
SEL
C16
100nF
100nF
DESIGNATION
OSR-3H440
RX 427.4 - 451.4 MHz
LVCO-2309 TEV
OST-3H4xx
TX 406 - 470 MHz
VCO-190-435 MT
C37
C38
C39
C45
C49
C60
C60
R21
R32
R36
1.0 µF
1.0 µF
1.0 µF
470 nF
33 nF
Not Installed
Not Installed
4k7
1k5
1.5 µF
1.5 µF
1.5 µF
68 nF
15 nF
0
Ω
Wire Jumper
2k7
6k2
1k2
DE
DANIELS
ELECTRONICS
Enhanced AM/FM Synthesizer Instruction Manual OS(R/T)-3(A/H) 29 - 470 MHz
4-13
4.4 OS(R/T)-3H 406 - 470 MHz Analog Board Diagrams
4.4.1 OS(R/T)-3H 406 - 470 MHz Analog Board Component Layout (Bottom)
OS3450M1C
PCB 50028-02