Transmit Vco Schematic - Viking 242-2009-632 Service Manual

900 mhz ltr-net 75w-160w repeater
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SCHEMATICS AND COMPONENT LAYOUTS
WO 805
MOD IN
WO 801
WO 804
WO 807
WO 808
TO RESONATOR TAP
WO 802
CONTROL IN
WO 803
March 1999
Part No. 001-2009-600
NOTES:
1. RESISTORS ARE IN OHMS AND CAPACITORS
IN MICROFARADS UNLESS OTHERWISE SPECIFIED.
2
TRANSMIT VCO ONLY.
3
RX
TX
DESIG
2.7pF
2.2pF
C804
.47uF
.1uF
C805
1uF
4.7uF
C806
3.9pF
3.3pF
C812
4.7pF
5.6pF
C813
12k
4.7k
R804
1pF
1.1pF
C803
+12V
L805
.039uH
.022uH
C802
R814
.3pF
2
10k
CR801
2
C803
3
C804
3
L804
.039uH
C806
C805
CR802
3
3
R804
3
Figure 10-19 TRANSMIT VCO SCHEMATIC
R802
3.6k
C809
15
2
R805
5.1k
R806
C812
6.2k
3
C813
3
10-14
+12V
C807
R801
27pF
10
C808
27pF
CAPACITIVE
Q801
MULTIPLIER
1300
C810
27pF
L803
.039uH
C811
27pF
R803
100
RF OUT
WO 806
OSCILLATOR
Q802
3636
L805
3
R807
C814
180
2
27pF

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