HP 8340b User Manual

ON THE
SPECTRUM
ANALYZER:
Refer
to the
figure
below
for
appropriate
front
panel settings.
Connect
the
DUT's
10
MHz
REFER¬
ENCE OUTPUT
to
the
spectrum
analyzer's
FREQ
REFERENCE
input
and
set
the
frequency reference
switch
to
EXT.
OTHER
EQUIPMENT:
^CAUTJONJ
t
CAUTION
j
Do
not
apply
a
positive
voltage
to A30TP1.
Set the
HP 6294A
power
supply
to
—0.5V
and
connect
a
jumper
from
the positive
terminal
and
ground.
Plug
in
a
dual
banana
to
alligator clip
test
lead.
Connect
the
ground
side
to
instrument
ground
and the
negative
side
to
A30TP1
(TUNE).
Also
connect
the DVM
across
these
two
points.
Connect
the
spectrum analyzer's
input
to
A30J1.
Slowly
adjust
the
power
supply
until
TP1
reads
approximately
-8.0
volts.
Proper Waveform
Parameters
As
shown
in
figure
below,
and
within
the
following
parameters:
Frequency
=
approximately
100
MHz
Power
=
approximately
0
dBm
±
3
dB
Harmonics
=
^
—20
dBc
After
verifying
this
waveform,
disconnect
the
power
supply
and
DVM
from
A30TP1.
PEF
5.0
dBm
RTTEN
20
dB
MKR
100.2
MHz
-0.20
dBm
10
dB'
5TRRT
75
MHz
STOP
225
MHz
SNP
150
msec
RES
BM
1
MHz
VBH
3
kHz
Figure
B-4.
A30J1
Output
With
-8.0V
Applied to
A30TP1
(TUNE)
Reference Loop
Assembly-Level Troubleshooting
HP
8340B/41B

HP 8340b Specifications

General

Brand	HP
Model	8340b
Category	Inverter
Language	English