HP 8501a, 8505a, 8754a schematic
8501A-4
Scans by ArtekMedia © 2008
HP
MODEL 8501A STORAGE-NORMALIZER
All
Serials
ADJUSTMENT PROCEDURE FOR COMPATABILITY
MODEL 8754A NETWORK
8754A
Network Analyzer. These adjustments should only be made
operate only with an 8754A. Following adjustment the 8501A
Model 8505A Network Analyzer.
to
Section
For
all
HP
Model 8501 A Storage-Normalizers internal adjustments need
bility with
if the
not
compatible with the
be required
the
850lA
is
to
operate with the 8505A, refer
WITH THE
HP Model
intended
to
HP
and Service Manual (HP Part Number 08501-90022).
The adjustment procedure for compatibility with
1.
Connect the
850lA
to
the
8754A
via
the
the Normalizer Interconnect Cable (HP Part Number
08501-60067).
S E R V C E
ANALYZER
to
be made for compati-
In
the
future, should the 850 I A
V,
Adjustments,
8754A
is
as
follows:
of
the
850lA
NOT
Supersedes;
is
Operating
E
None
2.
Set the controls
8501 A
8754A
MP/jb/WO
on
the
850lA
STORAGE
MAGNIFIER
and
8754A
as
OFF
Xl
CHANNEL J INPUT ON
CHANNEL 1 AVERAGING
OFF
CHANNEL 2 INPUT ON
CHANNEL 2 AVERAGING
CHANNELl
CHANNEL 2
FREQUENCY
MHz
SWEEP
OFF
A
OFF
FULL
AUTO, FAST
follows:
10/80-4514
For
more information, call your local
970·7500, Canadian (416) 678·9430,
SA,
7,
rue
du
Bois·du·lan,
Printed
III
U.S.A,
P.O,
HP
Sales Office or nearest Regional Office:
Ask
the operator for instrument sales,
Box,
CH
1217 Meyrin
2,
Geneva,
Switzerland. In
Or
Eastern
write Hewlett·Packard, 1501
Japan:
(201) 265·5000: Midwestern (312) 255·9800; Soutllern (404) 955·1500; Western (213)
Yokogawa·Hewlelt·Packard
Flin-
~aI
Page
Mill
Road,
Palo
ltd.,
29·21, Takaido·Higashi 3·chome, Suginami·ku,
Alto,
HEWLETT
PACKARD
CA
94304, In Europe: Hewlett·Packard
Tokyo
168,
Page
Scans by ArtekMedia © 2008
:2
8501A-4
MARKERS
REFERENCE POSITION
REFERENCE POSITION
REFERENCE POSITION CH
HORIZONTAL POSN and
GAIN controls
3. On the 8501A, press the STORAGE ON pushbutton. Adjust the rear panel X-OFFSET
RECT control to place the left
4. On the 8501
center graticule line.
5.
On the 8754A, set the controls
CHANNELl
CHANNEL 2
6.
On the
ENCE POSITION CH 2
7.
On the 8501 A press the STORAGE
to
place the trace on the center graticule line.
A,
850lA
adjust the rear panel Y-OFFSET CH I control to place the trace on the
press the STORAGE
~
CH
I
CH
2
I:
end
of
as
follows:
control to place the trace on
OFF
ON
(pressed)
ON (pressed)
Adjust to place the reference line trace on the
center graticule line.
to
Adjust
the left and right edges
the trace on the left edge
OFF
center the reference line trace between
of
the CRT graticule.
of
CRT graticule.
B
OFF
pushbutton. On
ON
pushbutton. Adjust the Y-OFFSET
the
8754A adjust the REFER-
the
center graticule.
CH
2 control
8.
On the
9.
On the
10.
On the 8754A, set the SWEEP WIDTH
erclocIwise such
cule lines (the left edge
II.
On the
AGE ON and STORAGE
(A6R14) controls (see Figure 1 on facing page) so
position horizontally across the CRT between STORAGE
850lA
8754A
FREQUENCY
TUNING
MARKERS
SWEEP WIDTH
TUNING FINE
850IA
press the STORAGE
set the controls
that
press the STORAGE ON pushbutton, then ERASE. Alternately press STOR-
OFF
pushbutton. Remove the 8501 A
as
follows:
MHz
MHz
5 marker birdies are placed on the 2nd,
of
the graticule is the 1st graticule line).
OFF
while adjusting the DAC GAIN (A6R3) and RAMP
CENTER
Adjust for display reading
50
MHz
50
Adjust to place the marker birdie on
graticule line.
MHz
control to
top
cover.
of
500
MHz
SOU.
Adjust
that
the 5 markers appear in the same
OFF
the
CAL control count-
4th,
6th,
8th,
and 10th grati-
and STORAGE ON.
the
center
OFF
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