Agilent Technologies 2948, 2712A manual Option Conversions, Rev.15DEC89, Number 2942A and below

Model 8904A Instrument Changes

Section 7

INSTRUMENT CHANGES

7-1.INTRODUCTIONTO 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.

Number	I 2942A and below	294814 and above
001	Yes	Yes
002	Yes	Yes
003	Yes	Yes
004	Yes	Yes, except in combination with Option 005 or 006
Delete 004	Yes	Yes
005	No	Yes, except in combination with Option 004
006	No	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