Service Manuals, User Guides, Schematic Diagrams or docs for : HP Publikacje HP-Bench-Briefs-1966-08-09
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HP Archive
This vintage Hewlett Packard document was preserved
and distributed by
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On-line curator: Glenn Robb
This document is for FREE distribution only!
HEWL ETT" PACKA RD
BEN CH BRI EFS YOUR PRIVATE LINE TO HEWLETT -PACKARD
========= CUSTOME R SERVICE =========
August-Septe mber 1966
Vol. 7 No.3
3440A-I0A HP MODE L 3440A DIGITAL VOLTMETER
(atl serial numbers)
This Service Note describes how you may
convert your 3440A from 1-2-2-4 ("I"
state JXlsltive) BCD Recorder output to
1-2-4-8 ("I" state JXlsitive) BCD Re-
corder output.
(This Service Note obsoletes Note 3440A-
10 described in the April-May 1966 issue
of Bench Briefs.)
651A-7 HP MODEL 65IA TEST OSCILLATOR
(atl serial numbers)
The modi1ication described in this Service
Note converts your UP Model 651A Test
Osclllator for an output monitor calibrated
SERVICE NOTES in dbm/600 ohms. This procedure con-
verts the standard Model 651ATestOs cil-
Here are the latest Service Notes. . . .all designed lator to a 651A Test Osc1llator Option 01.
to insure top-notch performance from your HPfamily
instruments. Service Note topics typically include HP MODEL sa8A, B, C,D TACHOMETE R
items such as modifications , new or special calibra- GENERATOR
tion techniques, and special repair procedures. Notes Here is another Illustrated Parts Identifi-
are grouped below by the typeofinform ationlhey pre- cation Listing complete with the usual ex-
sent. If you would like to receive a complimenta ry ploded view drawings. All the individual
copy of any note, circle the appropriate number of parts are clearly detailed and keyed to
each under the SERVICE NOTE ORDER FORM.
UP part numbers.
THESE SERVICE NOTES PRESENT INFORMATIO N
ON CALIBRATIo N TECHNIQUES . Included is the
title of each note and the instrument serial number
grouping to which the note applies.
THESE SERVICE NOTES PRESENT INFORMATIO N
ON MODIFlCATIONS - some in kit form - designed
to increase the usefulness of your HP instrument. HP MODEL 3440ADIGITA L VOLTMETER
For your convenience, where the modification is (all serial numbers)
available in kit form, the HP stock number and Here is a revised operating procedure for
approximate price (prices may change without notice you to use which will insure optimum per-
in BENCH BRIEFS) of the kit is indicated. Before formance from your 3440A.
ordering a kit, check with your local HP field oHice
1
THESE SERVICE NOTES PRESENT INFORMATIO N
for up-tn-date pricing information.
TO HELP YOU SERVICE YOUR INSTRUMEN T. In-
cluded is the title of each note and the instrument
HP MODEL 141A OSCILLOSCO PE serial number grouping to which the note applies.
(all serial numbers)
You can equip your 141A for remote erase 5232A/ HP MODEL 5232A/5532A ELECTRONIC
operation by Installing a modification kit 5532A-2 COUNTERS (serials prefixed 604- and
available through HP part no. 00141-
69501, price $18.50. ~
Modification to A2 Trigger Assembly.
(This service Note obsoletes an earlier 5212A/ HP MODEL 5212A/5512A ELECTRONIC
note,141A-4. ) 5512A-2 COUNTER (serials prefixed 608- and
HP MODEL 735A DC TRANSFER STAND-
ARD (serials 547-00330 and below)
:el~;~mended repl.kement transistor for
Here is a modification that will prevent A8QI in Osci11ator Assembly 5212A-65F.
the oven In the UP' Model 735A DC Trans-
HP MODEL SOSSA STANDBY POWER
fer Standard from being jarred out of its
SUPPLY (serials 616-00110 and below)
socket during shipment or rough handling.
Recommende d replacement for CR7.
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