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Model
8904A
Instrument Changes
Section
7
INSTRUMENT CHANGES
7-1.
INTRODUCTION TO
THIS
SECTION
This section contains instrument modification recommendations and procedures that could improve
the performance and reliability of your instrument. Refer to
Instruments Covered
by
This
Manual
in
section
1
of the HP
8904A
Operation and Calibration Manual
for important information about serial
number coverage.
7-2.
OPTION CONVERSIONS
It
is
sometimes desirable to add
or
delete options in the instrument after the initial purchase. In the
HP
8904A
Multifunction Synthesizer this can be done as indicated in the following table.
I
2942A
and below
Number
001
002
003
004
Delete
004
005
006
Yes
Yes
Yes
Yes
Yes
No
No
294814
and above
Yes
Yes
Yes
Yes, except in combination with Option
005
or
006
Yes
Yes, except in combination with Option
004
Yes, except in combination with Option
004
To
retrofit Option
001
(three internal channels, channel
A
modulation, summation, and sequence
capability), order HP
11816A
from your local Hewlett-Packard Sales office.
To
retrofit Option
002
(second internal synthesizer and output), order
HP
11817A
from your local
Hewlett-Packard Sales office.
To
retrofit Option
003
(fast hop and digital modulation capability), order
HP
11818A
from your local
Hewlett-Packard Sales office.
To retrofit Option
004
(front-panel connectors moved to rear panel), follow the instructions in section
titled
Front-to-Rear-Panel Output Conversion.
This option cannot be added in combination with Option
005
(multi-instrument phase synchronization)
or
006
(balance output).
To
delete Option
004
(rear-panel connectors moved to front panel), follow the instructions in the
section titled
Rear-to-Ront-Panel Output Conversion.
To
retrofit Option
005
(multi-instrument phase synchronization), order
HP
11827A
from your local
Hewlett-Packard Sales office. Only instruments with serial prefix
2948A
and above can be retrofit
with this option.
If
the instrument has Option
004
(front-panel connectors
moved
to
rear panel), the
rear-panel connectors will need to be moved to the front panel.
rev.15DEC89
7-
1