Comtech EF Data CST-5000 - Manual (Page 121)

140 MHz IF Option CST-5000 C-Band Satellite Terminal
A–2 Rev. 9
IF LOCAL 1112.5 MHz OSCILLATOR
PHASE
DETECT
FILTER
LOOP
FILTER
VCO
DIVIDE
DOWN
CHAIN
10 MHz REFERENCE
D/C IF LO
U/C IF LO
SMA FEMALE
CMOS LEVELS
SQUARE WAVE
1112.5 MHz
SMA FEMALE
+7 dBm
1112.5 MHz
SMA FEMALE
+7 dBm
Figure Appendix A-1. IF Local Oscillator Block Diagram