HP 70427A User Manual page 251

Softkeys and Displays
650 Hz
650 Hz
This softkey sets the phase-lock-loop bandwidth of the 100 MHz oscillator
to 650 Hz.
Path
Ref Chain 100 MHz PLL BW more 1 of 2 650 Hz
HP-IB command
REF:BW:PLL100 4
Figure 10-7 Reference Chain
10-8 HP 70427A/HP 70428A User's Guide