HP 5065A Operating And Service Manual page 280

Model 5065A
Circuit Diagrams, Theory, and Maintenance
- 5 : - ' - * B L Y ( 0 5 0 6 5 - 6 0 1 3 ] (NOTE I) SERIES 1104
+2W
137Hz PHASE
MODULATION
SIGNAL TO
MULTIPLIER
A3JI
Figure 8-18. A8 Phase Detector Assembly
8-47