HP 8560A, Service Manual

Page: 349 / 450

S Y N T H E S I Z E D
SWEEPER
A D A P T E R
SPECTRUM AN,A L Y Z E R
D I G I T A L V O L T M E T E R
A D A P T E R
CONTROL
P I N
S K 1 1 0 1
Figure 10-l. YTO Loop Test Setup
18. Disconnect W34 from and disconnect W32 from
19. Connect a frequency counter to Connect a high-frequency test cable from an
HP Synthesized Sweeper to See Figure 10-2.
20. Connect a BNC cable from the HP 10 MHz REF IN/OUT to the HP
FREQUENCY STANDARD EXT input.
21. Set the HP to the following settings:
FREQUENCY STANDARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . EXT
P O W E R L E V E L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-5
FREQ STEP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.5 MHz
22. Set the HP 8560A to the following settings:
SPAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CFSTEP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.5 MHz
23. Set the HP 8560A and HP frequencies to the combinations listed in Table 10-2.
(Use the frequency step-keys on both instruments.)
Synthesizer Section