Internal Frequency Standard Output Check - HP 8340B Manual

INTERNAL FREQUENCY STANDARD OUTPUT CHECK
Test Setup
ON THE
DUT:
Press [INSTR PRESET]. Connect the rear panel INT
FREQUENCY STANDARD BNC
directly to the
input on the spectrum analyzer. The DUT's UNLOCK annunciator
will
come
on,
this will
not affect the
test.
Place the
FREQUENCY STANDARD
switch
into the
INT
position.
ON THE SPECTRUM ANALYZER:
Refer
to the figure below for appropriate front panel settings. Set the rear panel FREQ
REFERENCE
switch to
INT.
Proper Waveform Parameters
As shown in
the figure below, and within the following
parameters:
Frequency
=10 MHz
Power
>. OdBm
Harmonics <. —40dBc
REF
10 dB^
MKR
10.01
MHz
10.0 dBm
RTTEN 20 dB
4
•
0B dBln
^——
f
1
^
^——
}-
STRRT
5.0
MHz STOP
35.0
MHz
SMP 900
msec
RES
BW
100 kHz
VBM 1 kHz
Figure B-2.
Internal Frequency Standard
Output
Reference Loop Assembly-Level Troubleshooting HP 8340B/41B