Table of Contents
Advertisement
Manual
Changes
Model 8672A
CHANGE AT (Cont'd)
Service Sheet 11-A2 (schematic):
Change A2A8
to
08672-60011.
Change U12, U13, U14 and U22 pin numbers,
9
to
7
2
to 14
3
to
2
4
to
3
11
to 10
10
to
9
All
others
remain
the same.
Change U12-14, U22
to 1820-0497
in the table of transistor and integrated circuit part numbers.
In
the table of
Integrated Circuits Voltage and Ground Conections for U12-14,
22,
change pin
14 to
4,
and pin
7
to 11.
CHANGE
AU
Table
6-3:
Table
6-3:
Delete Ground Strap, 5001-0176 (under
A3A1A5
Miscellaneous).
CHANGE
AV
Table
1-1:
Change specificatons for Incidental
(f>M to
read;
Incidental
</)M
(Rates
$10
kHz, 30% depth):
0.5
Rad,
2.0
—
6.2
GHz
<1.5
Rad,
6.2
—
12.4
GHz
<1.0Rad, 12.4—
18.0
GHz
Change specifications for Residual
FM
to read:
Mode/Range
CW and
30
kHz/V
thru
3
MHz/V
ranges
10
MHz/V
range
Residual
FM in Post
Detection Bandwidth
20 Hz—1
kHz
GHz—rms
10
Hz—rms
20 Hz—3
kHz
12
Hz—rms
20
Hz—rms
Page
4-29,
paragraph
4-23:
Change RESIDUAL
FM IN FM
AND CW MODES Specifications
to read:
SPECIFICATION:
Noise and power line related
In CW
and
30
kHz/V
thru
3
MHz/V
ranges
6
Hz-rms in
20
Hz—1
kHz
post detection
bandwidth
12
Hz-rms in
20
Hz—3
kHz
post detection
bandwidth
In
10
MHz/V
range
10
Hz-rms in 20 Hz—1
kHz
post detection
bandwidth
20
Hz-rms in
20 Hz—1
kHz
post
detection
bandwidth
Residual
FM
doubles
in the 6.2—12.4
GHz
range;
triples in the 12.4—18.0
GHz
range.
Page
4-30,
paragraph
4-23, step
6:
Change first
line
to
read
"On the modulation analyzer
press
the following
keys:
FM, AVG,
and
3
kHz LOW PASS
FILTER."
7-24
Advertisement
Table of Contents
