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1208 Scope DC to 450 KC-Four calibrated vertical amplifier has four calibrated
vertical ranges, 10 mv/cm to 10 v/cm; ranges, 10 mv/cm to 10 v/cm, differen-
LOW FREQUENCY 15 calibrated sweeps from 5 psecJcm to tial input at all sensitivities. 15 cali-
*
200 msec/cm, 5%; x5 sweep maghifi- brated sweeps from 5 psec/cm to 200
msec/cm, *5%; x5 sweep magnifier
SCOPES er works on all ranges; horizontal amp-
lifier has 3 calibrated steps 100 mv/cm works on all ranges.
to 10 v/cm. For x-y, phaseshift between 130C Scope 500 KC, 200 pV/CM-Identical
vertical and horizontal amplifier less x and y amplifiers having 16 calibrated
Bandwidths to 500 kc, sensitivities to than t 2 " to 100 kc. Beam Finder ranges 200 gv/cm to 20 v/cm, differen-
200 FvJcm quickly finds trace. Modular cabinet for tial input on all ranges, less than 1"
rack or bench use. phase shift between amplifiers to 100 kc.
W Single or dual channels 21 calibrated sweeps 1 psec to 5 sec/cm,
W Automatic triggering on all models, 122A Scope 200 KC Dual Channel-Provides +3%; x2, x5, x10, x20, x50 magnifier
calibrated sweeps separate traces for simultaneous study extends fastest sweep to 0.2 pseclcm.
of signals, chopped or on alternate Beam Finder quickly locates trace.
W No-parallax, no-glare 10 x 10 crt's sweeps, single trace when desired. Each Modular cabinet for rack or bench use.




1401A 1 MV/CM Dual Trace -Two traces ed ranges 5 mv/cm to 1 v/cm with
0
140A DUAL presented in chopped or on alternate
sweeps. Each channel has 13 calibrated
a bandwidth of 5 mc. A
also available.
+
B or B - A
ranges 1 mv/cm to 10 v/cm with band-
PLUG-IN SCOPE width of dc to 450 kc. Differential input HORIZONTAL PLUG-INS
1420A Time Bas+22 ranges 0.5 psec/cm
with common mode rejection of 40 db.
Sync amplifier allows scope to trigger to 5 sec/cm *3%; x10 magnifier ex-
internally on channel A while in alter- tends fastest sweep to 50 nsec/cm. Trig-
W Bandwidths to 20 mc, sensitivities to nate mode of operation. gers internally to over 20 mc, single
sweep.
10 p / c m 1402A 20 MC Dual Trace-Two traces pre-
W Sweep speeds to 20 nsec/cm sented i n chopped or on alternate 1421A Time Base and Delay Generator-21
sweeps. Each channel has 1 calibrated
1 ranges 0.2 psec/cm to 1 sec/cm *3%;
W Accepts single or dual plug-ins ranges 5 mv/cm to 10 v/cm with band- x10 magnifier extends fastest sweep to
W 7.5 kv crt, internal graticule, beam finder width of 20 mc. A + B or B - A also
available. Signal delay included for
20 nsec/cm. Triggers internally to over
20 mc; single sweep. Calibrated delay
viewing leading edges of pulses. Sync time 0.2 gsec to 10 sec continuously var-
140A Main Frame accepts all 1400 series amplifier allows scope to trigger inter- iable. Incremental d e 1a y accuracy
plug-ins; 7.5 kv post accelerator crt with nally on channel A while in alternate 0.2%. Time jitter less than 1 part in
10 x 10 cm internal graticule. 1 v and mode of operation. 50,000. Mixed sweep for slow and fast
10 v _t 1%calibrator; Beam Finder for 1403A 10 p / M AC Differential-10 pv/cm
VC sweep signal display.
locating trace. Modular cabinet for rack to 100 mv/cm in 13 calibrated ranges
or bench use. with bandwidth 0.1 cps to 400 kc. Both 1415A Time Domain Reflectometer-For mea-
upper and lower limits are selectable. suring discontinuities in broadband de-
Differential input with commori mode vices. A system rise time of 150 psec
VERTICAL PLUG-INS rejection of 94 db. Noise, 20 pv p-p at permits reflections only 1 inch apart
1400A 100 pV/CM Differential-100 pv/cm 100 kc bandwidth. to be resolved. High sensitivity, cali-
to 20 v/cm i n 17 calibrated ranges. brated in p l a n . allows reflection coef-
Bandwidth, dc to 400 kc, selectable. Dif- 1405A 5 MC Dual Trace-Two traces pre- ficients as small as 0.001 to be measur-
ferential input on all ranges with com- sented in chopped or on alternate ed. Ideal for antenna, cable or connect-
mon mode rejection of 40 db. sweeps. Each channel has 1 calibrat-
1 or impedance matching work.
S C I110sCO PES

17528 5 MV/CM Wide Band Differential-Nine HORIZONTAL PLUG-INS
calibrated sensitivities 50 mv/cm to 20 1780A Auxiliary-Allows 175A to perform
175A 50 MC v/cm with dc to 40 mc bandwidth, x10 all standard functions. Single sweep in-
amplifier gives 5 mv/cm sensitivity with cluded.
UNIVERSAL dc to 30 mc bandwidth. Differential in-
put on all ranges. Two attenuators
17818 Sweep Delay-Provides calibrated
delay times from 0.5 psec to 10 sec with
allow mixing signals on different levels.
OSC ILLOSCO PE 1754A 40 MC Four Channel-Four traces
20.2% linearity. Time jitter less than
1 part in 50,000. Mixed sweep for slow
a Bandwidth to 50 mc, sensitivities to presented in chopped or on alternate and fast sweep signal display.
sweeps. Each channel has nine cali- 1782A Display Scanner-Permits perma-
1 mv/cm brated ranges 50 mv/cm to 20 v/cm nent recordings of crt display with x-y
a Single, dual, or four channel with bandwidth dc to 40 mc (9 nsec rise or strip chart recorders. Scanning is
time). Has sync amplifier for triggering internal, manual or external.
a 6 x 10 cm display with no-parallax, on any channel and trace identifier. 1783A Time Mark Generator-Provides syn-
reflection or defocusing 1755A 50 MC Dual Channel, 1 MV/CM-Two chronized 0.5% accuracy intensitymod-
a Easy to calibrate and maintain, no traces presented in chopped or on al- ulated time markers on the 175A trace.
ternate sweeps. Each channel has ten Markers are selectable at 10 psec, 1
distributed amplifiers calibrated ranges. In xl sensitivity psec, or 0.1 Fsec internals. Markers also
a Preset tunnel diode triggering over entire mode the bandwidth is 50 mc from 10 available for external use.
mv/cm to 5 v/cm and 40 mc on 5 mv/ 178411 Recorder-Provides a recording of
bandwidth cm. In x5 sensitivitv mode the band- any repetitive signal displayed by a
width is 20 mc with i mv/cm sensitivi- 175A. Easy to operate. There is no need
175A Main Frame-6 x 10 cm display on ty. Algebraic addition with to worry about lens and shutter set-
13 kv post accelerator crt with internal mode rejection of 40 db, Has a sync
graticule. Beam Finder locates trace. 24 tings. Simply push a button to record.
amplifier for triggering on Channel B Make 20 recordings for the cost of one
calibrated sweeps 0.1 psec to 5 sec/cm, input.
23%; x10 magnifier extends fastest photograph.
sweep .to 10 nsec/cm. Preset internal
.. rn ~ .-
m .-I:, . .
1 I_- PROBES. ADAPTERS. AND VIEWING HOODS
hp INSTRUMENTS for BASIC M

Basic electronic measurements are polarity and the four digits are in par- Similar types of measurements may be
easy, fast and accurate with Hewlett- allel-coded form and are completely made with the hp 400D, H or L Volt-
Packard instruments including volt- compatible with the hp 562A Recorder. meters, employing the hp 4564 AC
meters, ammeters, ohmmeters ampli- Especially useful for low level mea- Current Probe which, used with the
fiers, as well as distortion and wave- surements is the Dymec DY-2401B Zn- hp 456A-21B 1OO:l Divider permits
form analyzers which are described on tegrating Digital Voltmeter whose measurement up to 25 amps. The
page 8. floating and guarded input permits ac- 457A AC-to-DC Converter simplifies
curate measurement even in the pres- ac measurements with standard hp
Voltage measurements are accurate and ence of high common mode or spuri- digital voltmeters.
simple with a wide assortment of hp ous noise. Dymec DY-2410B AC/Ohms
instruments. The hp 4000 Vacuum Converter expands DY-2401B capabil- Resistance measurement capability from
Tube Voltmeter is a moderately priced ity to include floated and guarded wide- Hewlett-Packard is offered in multi-
stable instrument for ac applications, band, low-level ac and resistance mea- purpose instruments, the 410B, 410C
offering `2% accuracy. Other instru- surements. The all-purpose hp 410C 412A and the 3440A/3444A, described
ments in the 400 Series include the hp V T V M is ideal for audio, rf, vhf mea- above.
400H V T V M , which offers 1% accur- surements, also measures dc voltages
acy in ac measurements, and the hp and resistance and provides a dc out- DC Standard-The Model 740A as a dc
POOL, which provides a logarithmic put proportional to meter indication. standard delivers continually adjust-
scale for ac measurements, plus a lin- The hp 411A R F Millivoltmeter is a able voltages from 0 to 1 kv with 0.01%
ear 12 db scale. The hp 403B AC Volt- sensitive instrument for measurement accuracy. Stability is better than
meter is a compact, solid state model to 1 gc. Versatility is a major advan- 0.003% per month. The output is float-
offering accuracy of +2% to 1 mc, tage of the hp 412A Precision Volt- ed and guarded. A s a dc differential
+5% to 2 mc. The hp 3400A provides Ohm-Ammeter, providing accuracy of voltmeter the 740A offers imput imped-
true rms readings of ac voltages having +1% on dc voltage measurements ances >lo" on most ranges (indepen-
crest factors of 10: 1 a t full scale (high- and *2% on dc current measure- dent of null) and compares dc voltages
er for down scale readings) over the ments. from 0 to 1000 volts dc with absolute
frequency range 50 cps to 1 mc with accuracy of 0.01%. As a dc power am-
1% accuracy and 10 cps to 10 mc with The hp 413A DC Null Voltmeter is a plifier the 740A will deliver up to 60
5% accuracy. The hp 34404 Digital null meter, dc voltmeter and amplifier db voltage gain, with stability better
Voltmeter is a compact, accurate, rapid in one instrument, featuring input isol- than O.OOl%, output up to 25 watts.
and multiple-function digital voltmet- ation and high input impedance. Low As a dc voltage amplifier the 740A
er. The choice of automatic ranging, drift and high sensitivity make the hp delivers up to 120 db gain a t the
remote and manual operation is obtain- 4254 Microvolt-Ammeter ideal for low- isolated recorder terminals. The 740A
e d b y u s i n g t h e 34414, 34424, level measurements of voltage and cur- may be used as an electronic dc volt-
3443A or 3444A plug-ins, which are in- rent. The hp 738AR Voltmeter Calibra-
tor and the hp 739AR Fre-quency Re- meter, with full scale ranges from 1
terchangeable with any 3440A. DC sponse Test Set are useful instruments pv to 1000 volts (2% accuracy). In-
voltages up to 999.9 volts of either pol- for a wide range of voltmeter and os- put impedance is arity are displayed in four significant cilloscope calibration tasks. modes of operation are guarded and
digits with an accuracy of better than floating. The Model 740A, in a single
20.05% of reading. The 3443A High Current measurements possible with Hew- instrument is ideal for such uses as pre-
GainfAuto-Range Plug-In features lett-Packard instrumentation also cov- cision calibration of digital voltmeters,
automatic and remote controllable 100 er a wide range of applications. The comparison of standard cells and mea-
mv to 1000 v full scale ranges, with 10 hp 428B Clip-on DC Milliammeter surement of precision attenuators.
pv resolution. The 3444A DC Multi- permits measurement without breaking
Function Unit Plug-In features mea- leads, making dc connections or load- Special test instrumentation available from
surement capabilities from 100 mv to ing circuits under test. Use the hp Hewlett-Packard i n c 1u d e s the hp
lo00 v dc, 1000 ohms to 10 megohms 3528A Clip-on Current Probe and the 35504 Portable Test Set, which com-
resistance and 100 pa to 1000 ma cur- 3529A Magnetometer Probe, with the bines an oscillator, voltmeter and patch
rent. Measurement, polarity, function 428B for special applications involv- panel in a portable instrument design-
and decimal location are presented in ing measurements on large cables, ed specifically to measure transmission
four-line, binary-coded decimal volt- pipes or waveguides and measurement line and system characteristics such
ages in the 1-2-2-4 code (1-2-4-8 avail- of magnetic fields, ac fields, earth's as. attenuation, frequency response or
able nn enerinl nrder) The decimal. field. gain.
METERS
Instrument Primary Uses Frequency Range Voltage or Current Range lnput Impedance Price




analog voltmeter, dc amplifier in all modes of operation
hp AMPLIFIERS, DISTORTION and WAVEFORM ANALYZERS




born (see pages 19-21).



into a 50-ohm load over
range of 1 kc to 150




ANALYZERS Primary Uses Frequency Range Voltage and Current Range lmput Impedance Price
instrument
I Sweepdrivefor302A, 310AWaveAnalyzers I I Provides x-axis output I I %350t
297A
302A
Waveform analysis: direct reading.
no calibration required
20 cps to 50 kc ?n r. tn 300 v full scale
-- ,,v .- - - - - ~ ~ ~
..._
.-...
Determined by input
aiienuaior
. eiannt
-.lll,




I
nign rrequenv wa veform analysis;
.,.-L I--. Determined by input $2200
1 kc to 1.5 mc 10 p v to 100 v full scale attenuator
ntinuous tuning
dio distortion; 0.03 v to 300 v full scale, Distortion meter, 200 K;
20 cps to 20 kc 1 0 cps to 100 kc voltmeter, 1 megohm
includes input a mplifier, vtvm
st measurements; 0.03 v to 300 v full scale, Distortion meter, 200 K; $525t
20 cps to 20 kc
I
330C , c n m a l VI1 .. ... tiI meet FCC rules
I
_r
... __ meter . 10 cps to 60 kc voltmeter, 1 megohm
r
t o r A M , tw DroauLd measurements;
r..L...>.
1st 20 cps to 20 kc 0.03 v to 300 v full scale, Distortion meter, 200 K; %575t
330D AM detector and V U meter to meet 500 kc to 60 me 10 cps t o 60 kc voltmeter, 1 megohm
FCC requi.,...-..._
ram."+<

. .-- from S35 ..L125. tCabinet price, rack mount instruments $15 less.
Plw.ine _to ..~ ~~
$$375 for 230 volt OPeration. (T) Tentative price.
**Cabinet price, rack mount $5 additional.
TE

Hewlett - Packard electronic counters lar digital tubes, plus superior trigger, makes standard counter measurements
and related instruments are available level controls. hp 5223L is identical ex- of frequency, ratio, time and totalizing,
for applications ranging from precision cept that its maximum counting rate is and also measures normalized rate;
high speed measurements to economi- 300 kc. normalized ratio; time for N events to
cal production testing. They permit The hp 5232A and 5532A Counters are identi- occur; counts N events, giving a n out-
measurement of frequency, period, cal 1.2 mc instruments, except for read- put pulse a t the start and end of the
multiple period average, ratio, multiple out. Both offer 6-digit resolution, 5232A count. N may be set to any integer from
ratio and time interval. in improved neon columns and 5532A 1 to 100,000. The hp 25904 Microwaue
T h e advanced line of hp solid state in long-life digital indicator tubes. Frequency Converter extends the range
counters incorporates as standard such The hp 5212A and 5512A Counters have a of hp Models 5243'1, and 5245L from 0.5
features as display storage (continuous maximum counting rate of 300 kc, offer to 15 gc while retaining the accuracy
display of the most recent measure- 5-digit resolution, differ only in display, of the counter. The 2590A also permits
ments until the count actually shifts), with 5212A offering neon columnar measurements of FM, pulsed and drift-
higher sampling rates (the time be- readout and the 5512A offering digital ing signals.
tween counts is independent of gate in-line tube readout. Vacuum Tube Electronic Counters from Hew-
time), -20 to +65"C operating range The hp 5211A and 6 Counters use the power lett-Packard include four basic instru-
and BCD output for recorders and sys- line frequency as a time base and meas- ments or series; the hp 524C,D Count-
tems. Modular design introduces solid ure frequency directly to a maximum ers offer time base stability of 5 parts in
state counters that are bench and rack counting rate of 300 kc. They also 108/week,plus plug-in versatility. They
mount models in one instrumeht, with measure ratio, offering 4-digit resolu- differ only in readout, the 524C with in-
front panels only 3%" or 5%`' high. tion with neon columnar display. The line display, the 524D with neon col-
The hp 5245L Solid State Counter makes more 5211A offers gate times of 0.1 sec, 1se? umnar display. Direct measurement
measurements with greater accuracy and manual. The 5211B has a n addi- covers 10 cps to 10.1 mc for frequency,
than any other counter available today. tional 10 sec gate time. 0 to 100 kc for period. The hp 523C,D
It makes the measurements listed above The hp 5244L offers a maximum counting Counters are all-purpose instruments
and, additionally, scales by decade fac- rate of 50 mc, and 7-digit resolution which measure frequency 10 cps to 1.2
tor to 10'. Time base stability is better with rectangular, closely spaced digital mc, time interval from 1 psec to 27.8
than 3 parts in lO9/day,and the counter indicator tubes. It is similar to the hours, period 0.00001 cps to 100 kc.
offers 8-digit resolution in rectangular, 52451, except for time base stability Model designations, as with the 524C,D,
close- spaced digital indicator tubes, and plug-in versatility. indicate the type of display. The hp
plus remote programmability of time 522B Counter is a low cost precision
The hp 5275A Counter measures time inter- instrument covering 10 cps to 120 kc
base and function controls. The 5245L vals from 10 nsec to 0.1 sec by counting
measures to 50 mc directly, 500 mc and (220 kc optional). I t measures fre-
a 100 mc sine wave. This 100 mc sine quency, period and time interval. The
3000 mc with plug-in converters. Other wave is generated by a multiplying cir-
plug-ins include time interval, video h p 521 Series Zndustrial Counters
cuit that is driven from an external 1 measure frequency, random events per
amplifier, preset counting and dvm mc time base such as the hp 101A. The unit of time and, with transducers, rps,
units. 7-digit display is in neon columns. speed, weight, pressure, etc., at rates to
The hp 5233L Counter is a universal 2 mc Other related solid state instruments 120 kc (220 kc optional).
instrument which provides 6-digit reso- available from Hewlett - Packard in-
lution in an in-line display of rectangu- clude the 5214L Preset Counter, which

Data subject to change without notice. Prices f.0.b.factory.
Harrison Laboratories, D i v i s i o n of rent operation, or in a companion mod- tended for applications which require
Hewlett-Packard Company, offers over el with a single rear panel control, no a fixed or continuously variable dc
fifty types of highly regulated dc pow- meters, and constant voltage/current source with a moderate degree of regu-
er supplies. The seven major series of limiting operation. Output voltages up lation combined with high efficiency
H-Lab power supplies are presented on to 60 volts, currents to 20 amps and and reliability. In this series, silicon-
this page, along with illustrations of wattage ratings to 360 watts are avail- controlled rectifiers perform simultan-
typical models from each series. These able. LVR Series Models-62634, eously the rectifier and series regulat-
seven series are the most advanced sup- 63634; 62644, 63644; 62654, 63658; ing functions with resulting regulation
plies offered by Harrison Laboratories, 62664, 63664; 62674, 63674; 62714, of less than 0.5%. All units are short-
and new models are being added con- 6371A. circuit proof and feature constant volt-
stantly. On the remaining three pages, MVR Series-Medium Voltage Rack Supplies. age/current limiting operation. Output
other power supplies which comprise The MVR Series of three all-semicon- voltage ratings to '72 volts and current
the full line are included. Brief specifi- ductor medium voltage power supplies ratings to 45 amps are included in this
cations of all available instruments ap- features a unique "piggy-back" circuit; series. SCR-I Series Models-5054,
pear in chart form. More details and low voltage series power transistors 510A, 5204, 64284.
information can be obtained from your which are required to dissipate only SCR-3 Series-Silicon-Controlled Rectifier Rack
local hp sales office or from Harrison a fraction of their power rating pro- Supplies-3-Phase Input. The SCR-3 Series
Laboratories, 100 Locust Ave., Berk- vide high regulation-yet the supplies has four models with output voItage rat-
eley Heights, New Jersey. The sales can withstand a direct short circuit ings to 64 volts and current ratings to
office will also have information on new across the output terminals! Model 200 amps. Similar to the SCR-1 Series,
power supplies introduced after this 890A provides an output of 0-320 volts this series also utilizes silicon-controlled
catalog was prepared. at 600 milliamps. Model 8954 provides rectifiers to perform the rectifying and
LAB Series-Laboratory B e n c h S u p p I i es. an output of 0-320 volts at 1.5 amperes. series regulating functions. Resulting
Model 8964 has an output voltage rat- constant voltage regulation is less than
The nine instruments comprising this 0.5%, and constant current regulation
LAB Series are a new step forward in ing of 75 to 160 volts at 2.5 amps.
is less than 1%.All supplies are short
bench supplies. Unique construction -
M 0 D S e r i e s Modular Supplies. T h e circuit proof and feature automatic
and circuit features make these the MOD Series of plug-in power supplies crossover between constant voltage and
most versatile highly-regulated dc pow- has been designed to meet the need for constant current operation. S C R - 3
er supplies available today. Some of well - regulated chassis -mounting dc Series Models-6453A, 64554, 64564,
these 3%" half-rack units are constant supplies of low and medium power rat- 64594.
voltage/constant current units, some ings which can be efficiently grouped HVR Series-High Voltage Rack Supplies. The
are constant voltage/current limiting on a chassis or rack panel.'The six HVR Series consists of three high volt-
units, and some are dual range sup- models presently included in the MOD age supplies utilizing all-semiconduc-
plies. They are available in dc output Series can be used as fixed or variable tor circuitry-not tubes. All threesup-
voltage ratings up to 160 volts, output voltage supplies, and all input, output, plies are tightly regulated and provide
current to 3 amps and output wattage and control connections are accom- 200 watts output, which is sufficient
to 32 watts. LAB Series Models- plished via the 11-pin plug located on for many devices not capable of being
6200A, 62014, 62024, 62034, 62044, one end of the supply. Output voltages powered with conventional low current,
6204AM, 62064, 6206AM, 6207,4. up to 36 volts, currents to 2.5 amps, and high voltage supplies. These supplies
L V R S e r i e s-Low Voltage Rack Supplies. wattage ratings to 54 watts are current- feature constant voltage/constant cur-
The H-Lab LVR Series power sup- ly available. M O D Series Models- rent operation with automatic cross-
plies are versatile high performance in- 63434, 63444, 63454, 63464, 63474, over. They can withstand a direct
struments designed to meet both lab- 63484. short across the output of the power
oratory and systems applications. Each SCR-1 Series-Silicon-Controlled Rectifier Rack supply, and either side of the power
output rating is available in either a Supplies-Single-phase Input. The SCR-1 supply can be floating up to 2 kilovolts
model having front panel controls, met- Series consists of four compact, high above ground. H V R Series Models-
ers, and constant voltage/constant cur- current, regulated power supplies in- 65214, 65224, 65254.
Data subject to change without notice. P I 'esf.0.b. factory.
H 'LIES
v) load
-
W
a Model Output Volts Output Amps Regulation* Regulation' Characteristics Price
Imv)




890A 0 to 320 0 to 0.6 20 or 0 . 0 0 7 % 20 or 0.007% 2 d d
Voltage continuously adjustable by ten-turn f4457t
895A 0 to 320 o to 1.5 20 or 0.007% 20 or 0.007% 2 / ,/ helipot; convection cooling; fully protected
against all overloads 56254t
I
896A 75 to 160 0 to 2 . 5 30 or 0.02% 30 or 0.02% 1 I/ d 5675'lt




age and fixed current limit, front and rear out-
put terminals; pushbutton range selector.
M r t ~ r c 970 extra
Solid State Regulated DC Power Supplies. H - Constant Voltage/Constant Current Rack Mount bias, a dc variable bias and unregulat-
Lab Models 855B, 865B, 62244 and Supplies. Seven H-Lab supplies provide ed 6.3 v ac.
6226A are four versatile supplies, each rack mounted constant voltage/con-
of which operates as either a constant stant current instrumentation. Three Klystron Power Supplies. Two Klystron
voltage or a constant current dc source use a plug-in card to determine the power supplies include the 716B which
and automatically transfers from one mode of operation (808A, 809A and offers superior regulation, noise, ripple
mode to the other as the load resist- 881A). Four provide automatic cross- and hum characteristics, plus the broad
ance changes. over between constant voltage and con- capability of powering at least 250
stant current operation (810B, 814A, types of Klystrons. The hp 715A is an
l o w Voltage Supplies. These solid state in- 62424 and 62444). The 6242A has two economy model with high performance
struments include two hp models-the operating ranges selectable by a plug- standards for low power Klystrons.
721A and 7234, plus H-Lab Models in card.
8004-2, 800B-2 and 880. The compact low Voltage Rack Supplies. The H-Lab 802B Special Instrumentation. The H-Lab 80112
and inexpensive 721A, which features is a compact solid state strain gage pow-
a range-switchable output meter, IS is a twin solid state instrument furnish-
ing two independent OUtQUtS; it is a er module whose design, construction
used extensively in semiconductor cir- rack mounting i n s t r m e n t similar to and size permit extreme isolation from
cuit design. The 723A is especially use- ground and the ac power line. The H -
ful for systems, due to its cabinet de- the 800A-2. The hp 726AR features re-
mote programming capability and a 2 Lab 6910A dual crowbar protector pro-
sign and remote programming features. amp current capacity. vides two independent overvoltage pro-
The 800A-2 is a twin supply providing tection circuits for protection of exter-
two identical outputs. The 800B-2 is a Supplies for DC Applications over 100 Volts. nal load circuitry should built-in pow-
2.5 amp bench supply with a continu- The versatile hp 711A is a regulated er supply overvoltage protectors fail.
ously adjustable output, and the 880 is supply for basic bench use, output 0- The H-Lab 69204 meter calibrator is
a compact 1 amp supply for bench ap- 500 volts, 100 ma maximum load. The a convenient instrument for calibrating
plieations where up to 100 volts may be hp 712B furnishes four outputs-in voltmeters and ammeters, ac or dc, up
required. cluding 0-500 v dc, a regulated dc fixed to 1000 volts and up to 5 amps.
Data subject to change without notice. Prices f.o.6.factory.


~~ ~




Load Line
r
A

2
v)
Model Output Volts Output Amps Regulation*
(mv)
Regulation*
(mv)
Ripple
(mv) j5.E
g.$
g;
Characteristics Price

~




6263A 0 to 1 8 0 to 10 1 or 0.01% 1 or 0 0 1 % 0.5 d d $4357t
6264A 0 to 18 0 to 20 Or 01% Or O.O1% d . Constant voltage and constant current with $5259t
e 6265A 0 to 36 0 to 3 1 or 0 01% 1 or 0.01% 0.5 / automatic crossover; coarse and fine controls; $350Bt
3 6266A 0 to 36 0 to 5 1 or 0.01% 1 or 0.01% 0.5 d plifiers, on front panel; silicon differentlal am-
meters Auto-Series, Auto Parallel operation $435qt
6267A 0 to 36 0 to 10 1 or 0.01% 1 or 0.01% 05 d . $5Wt
6271A 0 t o 60 Oto3 3orO01% 3orO01% 05 ,/ / $435?t




ing; units can be
chassis fitted with 1
modular dimensions




Constant voltage/current limiting: no meters;
voltage control mounted on rear of unit; Auto.
Series, Auto-Parallel operation




matic crossover. All solid state circuitry, three
decade switching with vernier control, short
icdiiy J pa1 L* 111 +v . IIIC UUCIJUL 111uii1- CunsisL UI a reiererice sine ana square
General Purpose Oscillators-Models 200AB, tor and attenuator of the 208A are wave and a variable phase sine and
ZOOCD, ZOOJ, ZOOS, Z O O T , ZOIC and calibrated in volts; those of the 208A square wave. The two sine and square
202C are basically similar instruments (option 01.) in dbm. wave outputs are electrically identical
differing primarily in frequency range except that one sine and square wave
Model 650A Oscillator brings audio output contains a 0 to 360 degree phase
and power output as shown in the table. frequency speed, accuracy and ease of
They have but three controls: a range shifter. These four signals (two refer-
operation to higher frequency fields. ence phase and two variable phase) are
selector, a frequency dial and an out- Its wide frequency range, 10 cps to 10
put level control. available simultaneously from the
mc, makes it ideal for a wide variety 203A. Frequency range of 0.005 to 60
Model 204B Portable Oscillator is sim- of measurements. kc is covered in seven overlapping
ilar to the oscillators above, but is com- bands ( -+ 1% accuracy). Two addition-
pletely solid state and battery operated Model 651A Test Oscillator is ideal for al ranges are available on special or-
(ac operation 'optional) to be complete- wide-range measurements from audio der, offering frequency range to 0.00005
ly portable and free from power-line to rf frequencies. Covering the spec- cps.
limitations. Its floating output makes it trum from 10 cps to 10 mc on six con-
suitable for driving loads referenced tinuously-variable ranges, this solid- Model 241A Pushbutton Oscillator is
above ground and for avoiding ground state oscillator has exceptional amp- ideal for making repetitive measure-
loops. Because its frequency and ampli- litude stability (typically +0.1%). Fre- ments at various frequencies. Output
tude stability are excellent, Model 204B quency response is better than &4% frequencies are selected by pushbuttons
is also useful for making long-term over the entire frequency range. The so that frequencies are selected quickly
drift measurements on amplifiers, etc. 651A output monitor is calibrated to and may be returned to easily and with
-
Oscillators with Calibrated Output Model read dbm for 50 ohms. Two outputs
deliver 200 mw into 50 ohms or 16 mw
confidence after other frequencies have
bpen used. Repeatability is typically
205AG Audio Signal Generator com-
- _._
bines several uniG into one instrument into 600 ohms. + l % output attenuator within 0.1%. Because its output level
for measuring characteristics of ampli- provides 90 db range in 10 db steps with is constant within 2%, it is usually un-
fiers, filters and other devices conveni- a vernier. The 651A (option 01.) is necessary to reset level when the fre-
ently. With this one instrument you calibrated to read dbm for 600 ohms. quency is changed.
Data subject to change without notice. Prices f.0.b. factory.
3907A:
3914A, 14-track, speed,




For linear displacement. velocity
and acceleration; gas and fluid
pressures; low forces
P.L. Moseley Co. manufacture, a ,,vlll- One megohm input resistance and Z ~ U - ornecers, even5 mamers, limit switcnes
plete line of x-y and strip chart record- er diode controlled reference supplies and encoders. Also available with Eng-
rs with complementary accessories art, major features. 7030A has auto- lish or metric scaling; single voltage,
dhich include program controllers, an- matic resettable eep and ad- current, or cold junction compensated
alog converters, digital keyboards and justable sweep iengtns on both axes, temperature ranges.
line followers. A detailed catalog Autogrip" electric paper holddown.
i t h complete descriptions and specifi- Mooei iiuuA aeries are newest 1U" au-
3tions of each instrument is available Model 7000A Series are high sensitivi- al channel strip chart recorders featur-
mom your local hp sales/service organ- ty 11"x 17" x-y recorders offered in a ing twelve instantly selectable chart
ization, or by writing direct to F. L. variety of rack and bench models. Fea- speeds, ten input ranges with one meg-
Moseley Co., 433 N. Fair Oaks Ave., tures included on all models are ac or ohm input resistance. Optional features
Pasadena California. dc inp megohm input resis- include remote 10 to 1 chart speed re-
tance, resettable time sweep dL,,,,, ,,,A markers and five times
MuatLtT A-T Kecoroers include models and aajustaaie sweep lengths on both full scale l.GsIu,+pression. Model
with recording areas of 7" x lo", 10" axes, Autogrip* electric paper hold- 7101A is a single channel recorder.
x 15" and 30" x 30"; a 10" x 10" model down, English or metric scaling.
with automatic frame advance; two-pen Model ZZ Sew0 Voltmeter is a k
models. Model 2D Series, 2FRA are 11" x 17" x-y curacy, servo-operated indica.
recorders offered in a variety of rack strument featuring a fourtee
i u a t L t i arrip w a r t Kecorders incluae 5 and bench models for general and spec- mirror backed scale with 11 lal15c,
and 10" models featuring instant chart ial applications. Choice of features on from 1 mv to 300 volts, full scale and
speed selection with single and multi- differenr. moueis inciuae one megohm *0.2% accL
ple input ranges. input resistance, time base on one axis,
computer reference, vacuum paper Model 7500A Series are optical line follow-
3er series provide a choice of holddown, remote pen control, English er systems adaptable to 680 or 2D
aencn or rack type mounting, English tric scaling, Model 2FRA is a (with Q-3) recorders for use as chart
r metric scaling, 115 or 230 volt, 50 or n version. aders or transport delay simulators.
0 cycle power requirement.
Mooel b6U aeries orrers w a e variety or MOSELEY ACCeSSOrieS are available for ad-
Mooel 133 aeries, i s m , NJUA A-T Kecoroers modular constructed 5" servo type strip aptation of the recorders to a wide var-
are the most compact 8%" x 11" re- chart recorders. These feature two or iety of applications including ac and
corders available. Unique design makes eight instantly selectable chart speeds, dc conversion, logarithmic plotting, op-
possible use on bench, in rack, or as ten input ranges, all solid state circuit- tical line following, oscilloscop, wave-
hand carried portable. 135 series, and ry, choice of factory installed accessor- form translation, digital plotting with
7030A are single pen, 136A two-pen. ies including retransmitting potenti- keyboards and character printers.
:ORDER
el Characteristics Recording Slewing Input Ranges Accuracy Price
Size fin.) Soeed




X-Y recorder, accepts ac o r dc inputs on each axis,
built-in resettable time sweep, Autogrip" holddown,
1 megohm input resistance on all ranges
1 I 11 x 1 7 ,
3c"
;
:1n 1 0.1
l7 ranges'
dc
to 20
v/in; 12 aC
ranges: 5 mv/in
to 20 v/in:'*
1 dc 0.2% full
scaie;ac, 0.5%
full Scale (20
cps to 100 kc)
1 $2575




I X-Y data plotting system, built-in
null detector, character printer, I 11 x 17 I 15 in/sec
10 ranges, 0.5
mv/in t o 10
0.1% of full
scale on most $1985



I
'A mechanical paper holddown v/into sensitive range


X-Y recorder, accepts dc inputs on each axis.
built-in time sweep, solid state
11

17 I 20 in/sec
each axis




Similar to 2D.2. except provides one megohm
input resistance on all 11 rages
1 l1
l7 I 20 infsec
each I' Metric scaling
optional (ZD-ZAM)
D)!
/:
f$ 10.1% resettability I
c~
B e g ~ r f ~ ~ ; ~$1950 i ~ %



I
Similar t o 2D-2. omits built-in time base
designed for computer use. will accept 2 ~ 1 0 0
computer reference
v I 11 x 17 I 20 infsec
each axis
Metric scaling
optional
1 6 ranges
Better than 0.2%
of full scale.,
0.1% resettability
$2050


10 ranges on each 0.1% F, s, on
ch) X-Y recorder, dc input, 10 ranges and variable range 11 17 15 in/sec ~;~;
ci;o
;~: basic range; 1% $1490
4 control on each axis: mechanical paper hold-down each axis attenuator
;) scaling optional

1.5 sec or less each 1 ranges each
1
i Two-pen x-y~y, recorder, built-in time base on x-axis 11 x 17 axis for full scale axis, 0.5 m v t o 5 0 Better than o'2yo. $3575
pen travel v/division (inch)'" Of full Scale

Rack mount x-y recorder with automatic chart
advance, up to 120 charts on single roll,
one megohm input on 11 ranges
lolo 1 sec each axis for
full scale pen travel to 5o vfin
$yn %e;
:.";r
~ ~ i s ' p ~ g ~ By ,
,g $3150t

Large x-y recorder ideal as plotting table; 32 32 20 in/sec max. pen 13 ranges, 1 Better than 0.2% $3950
horizontal or vertical mounting speed each axis mv/in to 10 v/in of full Scale

STRIP CHART RECORDERS
680
Solid state 6" strip-chart recorder, eight chart speeds,
continuous zero set, zener reference
6" chart to
100' long cy:":, In/hr
to
ip$21ges'ranges, scale**
10
100 v full
5 mv to Better than 0 2%
of full scale t750t

Customer specifies
681 6" chart to Weeds in 60:1 cu~t%~~,d,bymv
Similar to 680, except dual speed, single range 100' long generally any speed to of than '%
Better full scale $625t
up to 8 in/min
I I I

682 Similar to 681, except for $675
temperature recording


683 Similar to 681, except 5.m $625
for current recording maximum



7100A
General purpose two pen
laboratory strip chart, one
megohm inpu