Instruction manual

Preface
xviii Assembly-Level Service Guide
Options
The options available for the Agilent 53131A/132A/181A Counter are listed
following this paragraph. Specifications for the options are listed in Chapter 7,
“Agilent 53131A/132A Specifications,” and Chapter 8, “Agilent 53181A
Specifications.” If you’ve purchased an option with the initial order, it will be
installed at the factory and ready for operation at delivery. Refer to the “Retrofitting
Options” chapter in this guide for instructions on field installation of the options.
NOTE The “0’s” and “1’s” in the following option numbers are numeric characters (that is,
they are not letters).
Hardware
• Medium Stability Oven Timebase, Option 001
• DC Power Input, Option 002
• High Stability Oven Timebase, Option 010
• Ultra-High Stability Oven Timebase, Option 012 (Agilent 53132A and
Agilent 53181A Only)
• 1.5 GHz RF Input Channel (Channel 2), Option 015 (Agilent 53181A Only)
• 3.0 GHz RF Input Channel (Channel 3), Option 030
• 5.0 GHz RF Input Channel (Channel 3), Option 050
• 12.4 GHz RF Input Channel (Channel 3), Option 124
•
*
Rear Terminals, Option 060
• Rack Mount Kit, Option 1CM (Agilent part number 5063-9240)
*
For the Agilent 53131A/132A Option 030, front and rear terminals can exist for Channel 1 and 2. The optional
Channel 3 can be configured as rear terminals only or front terminals only. For the Agilent 53181A, front and rear
terminals can exist for Channel 1. The optional Channel 2 can be configured as rear terminals only or front
terminals only. Option 050 and Option 124 can be configured only as front terminals.