Service Manuals, User Guides, Schematic Diagrams or docs for : HP Publikacje HP-Bench-Briefs-1968-05-07
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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!
HEWLETTI' PACKARD
Aug. 26 - 30 Voltage Measul'ements &
Calibration Techniques
Sept. 2 UBOR DAY (Holiday)
Sept. 9 - 13 Solid State Power Supplies
& Transistor Circuit
Maintenance
Sept. 16 - 20 Microwave Measuremen t
Techniques
Sept. 30 - OCt. 4 OScilloscope Maintenance
(Low & High Frequency)
Oct. 7 - 11 Sampling Oscilloscope
Maintenance
PROFESSOR WATTS
Oct. 14 - 18 Basic Microwave Repair &
Calibration Techniques
HP PRODUCT TRAINING NEWS Oct. 15- 16 Digital Tape Units (Held
at Mountain View Division)
1968 Customer Seminar Schedule Oct. 21 - 25 Frequency and Time
Standards
Seminars are held at the Hewlett-Packard Oct. 28 - Nov. 1 Patient Monitoring System
Company, 1501 Page Mill Road, Palo Alto, Maintenance
California. Nov. 18 - 22 Data Acquisition System
Reservations can be made through your local Maintenance
HP Field Representative or Sales Office.
Nov. 28 THANKSGIVING DAY (Holiday)
Dec. 2 - 6 Microwave Measurement
July 22 - 26 Microwave Measurement
Techniques
Techniques
July 29 _ Aug. 2 Signal Generators & Sweep Dec. 9 - 13 Electronic Counter
OScillator Calibration Maintenance
& Maintenance
Dec. 25 CHRISTMAS DAY (Holiday)
Aug. 5 - 9 Spectrum Analyzer Mainten-
ance & Techniques of Use
Aug. 12 - 16 Data Acquisition System
Maintenance HP Palo Alto area maps, airport bus schedules,
Aug. 19 - 23 Digital Voltmeter seminar enrollment forms and course outlines
Maintenance are available on request.
Your private lin~t(;kcHe,wlett-Packard Customer Service
From:
Hewlett-Packard Eastern Sales Region
1060 North Kings Highway
Cherry Ifill, New Jersey 08034
Mr. Tom Richey
IfP 52538, Frequency Converter Plug-in
Serial 716-11267
IfP 5245L, Electronic Counter
Serial 716-14908
Harrison 6217A Bench Power Supply
Serial 700432
FrOlll:
He.... lett-Packard COBIpany
Building 5U
1501 Page Mill Road
Palo Al to, California 94304
HP l80A Oscilloscope
Serial 709-01229
MISSING INSTRUMENTS
LOST. STRAYED, OR STOLEN
From:
~ Electric C01IIpany
2700 N. Southport Avenue
Chicago, 1111nois 60614
Raymond J. Rose, Chief Guard
HP 461 A Amplitter
Serial 418-00177, USN 1907
HP 721A Power Supply
Serial unknown, USN 2067
HP 466A Amplifier
Serial 044-00832, TAG 8001
Kay Electric Attenuator
0-41 db, 20-0, USN 1665
Kay Electric Attenuator
70-0, USN 1950
Tektronix 454 Oscilloscope
Serial 8091256, 18564
Simpson 260 Mul timeter
TAG-EE 8221
Radar Power Supply
Serial unknown
Test Oscilloscope OS-34/USM-32
Serial 1748 LIBRARY CORNER
Test Oscilloscope-TS-34A-AP
Serial 5496
Here is a tip frOIll Ron Ancell, Gates Radio
Company, Quincy, Illinois.
A free price list is available from The
Government Printing Office describing books
Fro.. : and pamphlets available on electronics.
radar, and cOllllI.unications.
Genisco Technology Corp.
9367 1I'i11ialll Street Write to: Superintendent of DocUlllents
Rosemont, Illinois 60018 Government Printing Office
Mr. Fred A. Parker Washington D.C. 20402
HP 20lC, Oscillator
Serial 351-04912 Ask for List 82, "Radio and Electricity".
SERVICE NOTES STORAGE OSCILLOSCOPE
14IA 14B serIais prefixed 815-
and below. }!odification for
illlproved long-term storage.
STORAGE OSCILLDSCOPE
I4IA-I5 SeriaIs prefixed 820-
and belo",. Iaproved beaa finder
operation.
OSCILLDSCOPE
18oAIAR-3 Serials 822-04194 and
below. Modification for increased
high vol tage adjustllent range and
prevention of high voltage oscil-
lator double moding.
STORAGE OSCILLDSCOPE
18IA-I PrecautIons for the replace-
ment of storage cathode ray tube.
181A/AR-2 Serials 814-00300 and
below. Modification to prevent
high voltage oscillator double
moding.
TV WAVEFORM OSCILLDSCOPE
19IA/193A-I serials 716-00835 and
below. Modification to prevent
high frequency roll-off problems.
TV WAVEFORM OSCILLOSCOPE
19IA/193A-I serials 716-00835 and
belo... Wodification to prevent
Here are the latest Service Notes .... a11 high frequency roll-off problems.
designed to insure top-notch perforaance
froa your HP faaily instruaents. Service OSCI LLOSCOPE CAMERA
Note topics typically include i teas such as 19lA-1 serIais 610-01090 and
modifications, new or special calibration belo... Woditication to iaprove
techniques, and special repair procedures. 8wi tching between "Tille" and "Bulb,"
If you would like to receive a cOllplillentary and to prevent shutter from trig-
copy 01 any note, circle the appropriate gering on noise.
nUllber of each under the SERVICE NOTE ORDER 197A-2 Serials prefixed 730- and
FOR}!. below. Preferred replacement of
transistors for Qll and Q41.
DIGITAL TAPE UNITS FJoI SIGNAL GENERATOR
LIst Of specIal tool requirements. 202H-6A All serials. Modification
to improve ceramic stator mount
DIGITAL TAPE UNITS reliability.
Replacement and adjustment of head
gate for Models 2020, 3029, and TELEMETRY SIGNAL GENERATOR
3030. 202J-4A All serials. Modification
to improve ceramic stator mount
FREQUENCY DIVIDER AND DIGITAL CLOCK reliablli ty.
Il5BR-2 All serials. Alignment of
clock lJIotor. OSCILLATOR POWER SuPPLY KITS
204B-1C InstructIons tor Instal-
H20-ll5BR FREQUENCY DIVIDER AND DIGITAL CLOCK ling a battery-pack, AC power supply
- - - H20-Il5BR I ModifIcations lor or rechargeable batteries.
increased output tick stability
and alignment of output circuits. PULSE GENERATOR
214A-6 All serials. Conversion
OSCILLDSCOPE ki t to change standard 50/60 cycle
130c-6A All serials. Preferred fan to 50/60/400 cycle.
replacement for Q421, Q441, Q461.
PULSE GENERATOR
DUAL BEAll OSCILLDSCOPE 216A-2 serials below 820-00546.
132A-2 All serials. Preferred liP part no. 1850-0099. Substituting
replacement for Q621, Q641, Q661, Texas Instruments 2N964 for Motor-
Q681. ola 2N964.
OSCILLDSCOPE WAVE ANALYZER
14oA-12 serials prefilted 748- and 312A-3 Serials prefixed 706- and
below. IIVPS modification for below. Recommended replacement
increased Q601 reHabi 1 i ty. for A9Q3 A9Q4, A9Q5, A9Q6.
j
DISTORTION ANALYZER SIGNAL GENERATOR
333A1334A-5 serials 624-00800 G14A-4 All ser [als. Rec01llmended
and below. Modification to reduce fuse change to meet new current
zero offset on the 300v range to rating.
below 6%.
SIGNAL GENERATOR
DISTORTION ANALYZER GI8t-lA)B2oB-lA Serials below
jj3A)3j4A 5 serials 625-00825 and 740-00701. Preferred replacement
below. Modification to reduce for R523 for improved l::J' opera tion.
zero offset on the 300v range to
below 6%. SIGNAL GENERATOR
GI8C-lA)620B-IA Serials below
740-00601. Preferred replacement
NOISE FIGURE METER tor R523 for improved t.F operation.
34oB)342A-4 AIi serials. Adjust-
menl of the noise figure meter lo
protect against burnout. SWEEP OSCILLATORS
690AlB-B AIi serialS. Procedure
NOISE FIGURE METER for adding a blanking output.
340A)j42A-4 All serials. Adjust-
ment of the noise figure lIIeter to SWEEP OSCIlLATORS
protect against burnout. G90A/A-B All serialS. Procedure
for adding a blanking output.
ELECTRONIC VOLTMETER
41Ot-1O Procedure tor replacing 738A VOLTMETER CALI BRATOO
the range and function switches. 138Ak-1 All serials.
Procedure for incorporating Model
VACUUN TUBE VOLTMETER 738BR characteris tics.
412A-13)413A-3 All serials.The 738AR-3/738BR-l All serials.
modulator cable assembly (412A-16A) Recommended replacemen t for Ll.
is now available separately.
412AR-4/413AR-2 All serials. VOLTMETER CALIBRATOR
The modulator cable assembly 738AR 3) 138BR-I All serials.
(412A-16F) is now available Preferred replacement for Ll.
separately.
DC NULL VOLTMETER TYPE N CONNECTORS
412A-i3/413A-J All serials.The 7140-1 EXplanation of differences
1II0dulator cable asse.bly (412A-16A) between various kinds of Type N
is no... available separately. connectors.
412AR-4/413AR-2 All serials. The VISO SCOPE
.odulator cable asselllbly (412A-16F) ~tion 01 all serials.
is no... available separately. Preferred replacement for Q603,
613, 614, 617, 618, 622, 625, 626.
AtrrOVOLTMETER
414X-6 Serials 1i30-00825 and SLOTTED LINE
below. Preferred replacement for 805A-3 Procedure for replacing
A4 power supply and control board end connectors stock numbers
to provide greater reliability. BC-95B and 8C-95C.
IX: MICRO VOLT-AMJ.lETER DIFFERENTIAL AMPLIFIER
425A-G Ail serials. Modulators 1401A 3 Serials 104-00275 and
are no... available in two sub- below. Modification to prevent Ql
assellblies for greater reordering and Q2 burnout due to turn-on
convenience. transients.
THERIU STOR MOUNT TIME BASE AND DELAY GENERATOR
418A-IB Ail serials. Procedure 142IA-4 serials prefixed below
for checking and replacing the 803-. Modi fica tion to prevent
ther,dstor asselllbly. burnout of CR305, 306, 311 and/or
312 when integrator output is
493A TWT AMPLIFIER accidentally grounded.
493A-I SerIals below 304-00226.
Ki t to improve TWT cooling. TIME BASE
~Serials 709-00350 and
TWT AMPLIFIER below. Modification to prevent
495A-l SerialS below 746-01056. burnout of CR305, 306, 311, 312
Ki t to improve TWT cooling. ",hen integrator output is acciden-
tally grounded.
SIGNAL GENERATOR
612A-9 serials below 712-05783. 1423A-2 Serials 709-00350 and
Preferred replacement for CR21 belo.... Recommended replace.ent
for i.proved precis ion. tor A204.
SAMPLING TIME BASE TRANS"'I SSION GENERATOR
1424A I serials prefixed SOI- 37oIA-I Ail serials. Preferred
00225 and below. Diode holders replacement for A6QI for improved
that perllit solderless replacement IF alllplifier input.
of A2 CRI and A2 CR2. 370lA-2 All serials. Preferred
1424A-3 Serials S03-00270 and replacement for A9Q5, A9Q6, A9QIO,
below. Preferred replacelllent of AllQI4, AIlQ1S.
A4 board for i.proved linear i ty. 3701A-3 Serials below U80S-00IS!.
lIlodification to insure constant
SAlIIPLING TIlliE BASE AND DELAY baseband signal.
GENERATOR
~Serials prefixed 74S-
00675 and below. Tunnel diode DE),IODULATOR DISPLAY
holders are now available. 3702A-I Serials U740-oo101 thru
U740-00109. Modification for the
FOUR CHANNEL VERTICAL AMPLIFIER protection of the channel switch-
180d I Modification to permit ing circuitry.
using 1820A, serial 624-00150 and 3702A-2 All serials. Preferred
below, or 182lA, scrial 630-00500 replacement for A2Q3 for improved
and below, in 1804A. IF amplifier input.
COMPUTFR 3702A-3 Serials below U750-00120.
~ Modification of 4K memory Modification for an increase 1n
bandwidth of the IF response
to SK memory. channel.
HIGH SPEED TAPE PUNCH 3702A-4 Serials below US05-001S1.
2753A 2 Ail serials. Cross Modification for an improvement in
reference of replaceable parts return loss at the baseband input.
Tally Corporation/Hewlett-Packard
3702A-5/3703A-I Serials below
DIGITAL MAGNETIC TAPE UNIT US05-00151. Modification to insure
3030-8 Ail serials below 330. maximulIl group delay measuring
),Iodification to illprove stop capability.
characteris tic.
GROUP DELAY DETECfOR
3030-9 All serials below 384. 3702A-5/3703A-l All serials.
),Iodification to decrcase vacuuII Modification to insure aaximUII
backprcssure. group delay measuring capability.
DIGITAL VOLTMETER ANALOG TAPE SYSTDI
3430A-I9 Modifications, replace- 3950-273955-2 Recommended test
Illent parts, and procedures for equipment, service tools and
improved performance. accessories.
AtrrOJ,lATIC RANGE SELECTOR ANALOG TAPE SYSTEM
3442A-2 SerialS 440-03190 and 3950-273955-2 Recommended test
below. Preferred replacement for equipment, service tools, and
AIQS for grea ter reliability. accessories.
HIGH GAIN AUTO RANGE UNIT VECTOR IMPEDANCE METER
3443A-3 Serials 444-03725 and 4BuuA-2 Serials prehxed 805-
below. Modification to eliminate and below. Modification kit for
component failures while auto- the replacement of thermistor
ranging wi th high input vol tages. A17R14.
DC MULTI-FUNCTION UNIT DIRECT J.lEASUREMENT PLUG-IN
3444A-3 Serials 644-03750 and 4BolA-2 Serials 802-00569 and
below. Preferred replacement for below. Modification to prevent
Aq2Q to 1IIIprove reliability. meter oscillation.
DIGITAL VOLTMETER vrCTQR J MPEDANCE METER
3460B-7 Serials 813-00600 and 4815A 2 Ail serials. Circuit
below. Yodification to permit changes when replacing transistors
reliable operation with 5050A. and prevention of aeter oscillation.
4815A-3 Serials prefixed 749- and
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