HP Agilent 8757D Operating Manual page 11

Preface
his manual applies directly to all HP/Agilent 8757D network analyzers. See the serial
number plate (Figure 1-1) attached to the analyzer back panel. he rst four digits followed
by a letter are the serial number pre x. he last ve digits are the sequential sux, which are
unique to each instrument.
Figure 1-1. Typical erial Number Label
1-4 General Information