HP 271308 Technical Reference Manual page 10

HP 27130B
date code (e.g., A-230l). This designation is placed below the part number. The letter identifies the
version of the etched circuit on the card. The date code (the four digits following the letter) identifi.es
the electrical characteristics of the card with components mounted. Thus, the complete part number
on the MUX card is:
5061-4929
A-2301
If the date code stamped on the card does not agree with the date code on the title page ef this
manual, there are differences between your card and the card described herein. These differences are
described in manual supplements available at the nearest Hewlett-Packard Sales and Service Office (a
list of Hewlett-Packard Sales and Service Offices is printed at the back of this manual).
Manuals
The Installation Manual ,supplied with the HP 27130B product, and this manual are identified by
name and part number. (Note that this manual is part of the HP 27 132A Technical Reference
Package.) The name, part number, and publication date are printed on the title page of each manual.
If the manual is revised, the publication date is changed. In this manual, the "Printing History" page
(page ii) records the reprint dates and manual update record. Reprint dates for the Installation
Manual are printed on the title page.
SPECIFICA TIONS
Table 1-1 lists the specifications of the 2713 OB MUX.
1-4