L. Yto Loop Test Setup - HP 8560A Service Manual

D I G I T A L V O L T M E T E R
18. Disconnect W34 from A15A2Jl and disconnect W32 from A15JlOl.
19. Connect a frequency counter to A15JlOl. Connect a high-frequency test cable from an
HP 8340A/B Synthesized Sweeper to A15A2Jl. See Figure 10-2.
20. Connect a BNC cable from the HP 8560A's 10 MHz REF IN/OUT to the HP 8340A/B's
FREQUENCY STANDARD EXT input.
21. Set the HP 8340A/B to the following settings:
FREQUENCY STANDARD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . EXT
P O W E R L E V E L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-5 dBm
FREQ STEP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.5 MHz
22. Set the HP 8560A to the following settings:
SPAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OHz
CFSTEP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.5 MHz
23. Set the HP 8560A and HP 8340A/B frequencies to the combinations listed in Table 10-2.
(Use the frequency step-keys on both instruments.)
S Y N T H E S I Z E D
S W E E P E R
A D A P T E R
A D A P T E R jj
P I N 1
Figure 10-l. YTO Loop Test Setup
S P E C T R U M A N ,A L Y Z E R
CONTROL
Synthesizer Section 10-5
S K 1 1 0 1