Comtech EF Data CST-5000 - Manual (Page 123)

140 MHz IF Option CST-5000 C-Band Satellite Terminal
A–4 Rev. 9
10 MHz REFERENCE
LO SYNTHESIZER
M&C BUS
DIVIDE
BY
PHASE
DETECT
DIVIDE
BY N
LOOP
FILTER
VCO
FREQ
TRIPLER
TO U/C LO
TO D/C LO
4592.5 TO 5172.5 MHz
SMA FEMALE
+8 dBm
SMA FEMALE
CMOS LEVELS
SQUARE WAVE
Figure Appendix A-2. LO Synthesizer Block Diagram