A31Tp2 - HP 8340B Manual

A31TP1
and A31TP2 SIGNAL CHECK
Test Setup
ON
THE
OUT:
The DUT
should
still
be set to
a
CW
frequency of
4530 MHz.
Disconnect the power supply from
A32TP1 (TUNE). Turn the instrument OFF
and
wait approximately one minute. Place
A31
on an
extender board and
turn the instrument back ON. Measure A31TP1 and A31TP2 with the oscilloscope.
ON THE OSCILLOSCOPE:
Set
up
as shown in
the figures on the following page,
HP 8340B/41B
M/N
Loop Assembly-Level Troubleshooting B-39