HP 8340b User Manual

Table
A-3.
Calibration
Constants
(4
of
6)
No.
58
59
60
61
62
63
Name
RETRACE
DWELL
ATTEN CONFIG
CONFIGURATION
SERIAL
#
AT10SLP20GZ
AT20 SLP
20GZ
Function
Sets
instrument
dwell
time after
end
of
sweep
retrace.
Selects Attenuator
operating
conditions.
Bits
0
through
9 -
selects
attenuator
switch
threshold.
A
0
entry sets
the
attenuator
switch
threshold at
—14
95
dBm
(ie,,,
in
coupled
mode,
the
ALC
will
go as
low
as
-14-95
dBm
At
-15.0
dBm,
the
ALC
is
set
to
—5
dBm
and
the
attenuator
switches
in
10 dB
of
attenuation).
A
500
entry
sets
the
attenuator
switch
threshold
at
—9.95
A
1020
entry
sets
the
attenuator
switch
thresh¬
old
at
-4.75.
Bit 10
-
Must
be
set
to
1.
This
allows
attenuator
to
be
operated over
90
dB.
Bit
11
-
Depends
on
the
part number
(p/n)
of
the
A58
sweep
generator assembly.
Set
to
0
If
p/n
of
A58
is
08340-60193
or
below Set
to
1 if
p/n
of
A58
is
08340-60298
or
above.
Bit
12
-
Selects
attenuator
Installed
or
not
installed
Bit
13
-
Must
be
set
to
one.
Bit
14
-Set
to
zero-
Bit
15
-
Must
be
set
to
0.
This
selects how
attenuator
is
programmed.
Selects
instrument
options
Bit
0
-
Must
be
set
to
zero
Bit
1 -
Without
or
With
Option
001
or
005
(No
attenuator option).
Bit
2
-
Without
or
With
Option
004
or
005
(Rear
panel option).
Bit 13
-
Without
or
With
C75
Special
Storage
location
for
the
instrument's
serial
number-
Slope
compensation
for
RF
power
at
10
dB
attenuator
setting
from
20
to
26.5 GHz.
Slope compensation
for
RF
power
at
20
dB
attenuator
setting from 20.0 to 26.5
GHz
Range
(Counts)
0-20
0-1020
1024
0/1
0/4096
1
0
0
0
0/2
0/4
0/8192
—
0-255
0-255
Significance
10
ms/count
0.05
dB/5
counts
90
dB
operation
p/n
of
A58
assembly
Installed/
Not Installed
-
-
Attenuator
Programming
Without/With
Without/With
Without/With
—
0.01
dB/GHz/
count
0.01
dB/GHz/
count
A-20 Assembly-Level
Service
Calibration
Constants
Change
7
HP 8340B/41B

HP 8340b Specifications

General

Brand	HP
Model	8340b
Category	Inverter
Language	English