Agilent Technologies 53150A Service Manual page 2

Assembly Level Service
Guide
This guide describes how to service the Agilent 53150A, 53151A, and
53152A Microwave Frequency Counters. The information in this guide
applies to instruments having the number prefix below, unless
accompanied by a "Manual Updating Changes" package indicating otherwise.
SERIAL PREFIX NUMBER:
Agilent 53150A/151A/152A
Microwave Frequency Counter
3735A, US3925, and US4050 (53150A)
3736A, US3926, and US4051 (53151A)
3737A, US3927, and US4052 (53152A)