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@ offers complete coverage in
@ 1 8 5 A - d o to 1 , 0 0 0 MC -
@ 1 6 0 6 dc to 1 5 MC @ 1 5 O A - d C to 1 0 MC
This revolutionary new sampling oscilloscope @ 1 7 0 A - d C to 30 MC Model 150A is intended as the most broadly
gives you fatigue-free viewing of repetitiw useful, convenient high quality 10 MC scope
@ 16OB, dc to 15 MC, and new @ 170A-dc offered. A variety of plug-ins (see below)
short pulses requiring a bandwidth up t o
1000 MC. The 3 db point is beyond 800 MC.
to 30 MC, guided by exacting MIL speci- provide dual trace or differential input, or
A rise time of less than 0.45 nsec permits fications, are presented as the most depend- high amplification eliminating pre-amplifiers
direct measurement and observation of fast able, widely useful oscilloscopes available. on input from most transducers.
phenomena. Bright, traces are provided even
A new design approach using two sets of
at repetition rates of 50 cps.
plug-ins insures maximum versatility, yet Automatic Trigger
Dual Trace Amplifier does not require you to buy circuitry you do
Sweep Range 0.02 psec/cm to 15 sec/cm; 24
Model 187B Dual Trace Amplifier (plug-in),
not need. sweeps 0.1 psec/cm to 5 sec/cm, 3% accu- > t
permits observation and comparison of two X-Y Recorder Output racy. Internal, line voltage or external trig-
high speed phenomena simultaneously, or gering, pos. or neg. slopes. Has sweep mag-
highly accurate time measurements. Both New horizontal (time axis) plug-ins include nifier, vernier; horizontal amplifier; sensi-
channels have independent sensitivity and @ l66C Display Scanner making the 160B tivity 200 mv/cm to 1 5 v/cm. Vertical
positioning controls; may be used separately. and 170A the world's first general purpose amplifier dc to 10 MC, optimum transient
Vertical sensitivity is 10 mv/cm to 200 mv/ scopes with an X-Y recorder output. This response and rise time less than 0.035 mec.
cm; vernier increases sensitivity to 3 mv/cm. output covers the full scope bandwidth and Calibrating voltages, 1 KC square wave, 0.2
Dynamic range is wide; 3 rnv to 2 v peak. makes possible high resolution, permanent mv to 100 v peak, accuracy 3%. $1,300.00.
New-design 100,000 ohm probes minimize X - Y records of repetitive waveforms. An-
circuit loading. other plug-in, @ l 6 6 D Sweep Delay Genera-
0.1 mpsec/cm to 100 m p s e c l c m tor, offers a unique mixed sweep feature per-
mitting detailed analysis of one pulse in a
Horizontal sweep speeds range from 0.1
nsec/cm (with expander) to 100 nsec/ wave-train, while retaining display (on a
cm. Delayed sync pulse (on front panel) is slower time scale) of the entire wave preced-
available for triggering circuits under test. ing the pulse of interest.
X-Y recorder output permits permanent rec-
ords of high-speed phenomena. Other fea- Dual Trace Amplifier
tures: time and amplitude calibrators, beam @ 1 5 0 A Accessories
finder, traditional panel arrangement. New vertical plug-ins will permit scope oper-
@ 154A Voltage/Current Dual Channel Am-
ation under widely varying input conditions. plifier (above) permits simultaneous meas-
W i d e Variety of Accessories Typical is @ 162A Dual Trace Amplifier, 20 urement, observation of voltage and current.
A wide range of accessories is available for mv/cm unit permitting simultaneous viewing Current range is 1 ma/cm to 1 a/cm from 50
the @ 185Aand 187B, including BNC adapt- of two phenomena or differential amplifica- cps to 8 MC. Voltage range is 50 mv/cm to
ers, Type N adapters, T connectors, capacitive tion of signals from dc to 14 MC with @ 160A 20 v/cm from dc to 10 M C . $430.00.
and resistive dividers, coaxial loads, blocking or dc to 25 MC with @ 170.4. 8 153A Very High Gain Amplifier permits
capacitors, delay lines, sync take-offs, synchro- many measurements direct from transducer
nizing trigger units-all designed to increase Models 160B and 170A use premium com- without preamplification. Maximum sensitiv-
overall versatility of the scope and dual-trace ponents and latest design techniques through- ity is 1 mv/cm and bandpass is dc to 500 KC.
plug in. out. 24 calibrated sweep times, 0.1 psec/cm $150.00. 8 1528 Dual Trace Differential Am-
Typical Measurements to 5 sec/cm, f 3% accuracy. 7 step magni- plifier switches electronically between A, B
fier increases fastest sweep to 0.02 psec/cm. channels to provide simultaneous viewing of
Model 185A is particularly useful in meas- Internal, line voltage or external trigger, hor-
uring transistor response time, memory-unit two voltages. Channels may be used separate-
izontal sensitivity 0.1 v/cm to 10 v/cm; ver- ly or for differential input, dc to 10 MC.
and diode switching time, determining pulse
jitter and analyzing and comparing milli- nier to 55 v/cm. @ IbOB, $1,850.00; @ Maximum sensitivity is 50 mv/cm. $250.00.
microsecond signal components. @ 185A, 170A, $2,150.00; @ 166C,$300.00; @ 166D, @ i51B High G a i n Amplifier provides 5 mv/
$2,000.00; @ 187B, $1,000.00. $325.00; @l62A, $350.00. cm sensitivity, dc to 10 MC. $200.00.
Data subject to change without notice. Prices f. 0. b. factory.
WWW.HPARCHIVE.COM
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quality oscilloscopes - dc to 1 , 0 0 0 MC !
4
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@ 13OB/BR - dC to 300 KC @ 122A/AR - Dual Trace @ 120A/AR - dC to 200 KC
l
Termed the finest low frequency oscilloscope Model 122A/AR is a dual trace, 200 KC Ideal for industrial or production line work
'< ever offered, @ 130B/BR combine big scope
performance and positive dependability with
1 mv sensitivity and the convenience of "uni-
oscilloscope providing two separate traces for
simultaneous study; single trace available
when desired. Twin vertical amplifiers, alter-
as well as daily lab jobs, Model 12OA/AR
is outstanding in both value and "big scope"
performance features. This instrument covers
DC to 200 KC, has the @ universal trigger
versal" automatic trigger, and direct reading nate and chopped presentation, differential
simple controls. circuit. Also offers automatic synchronization
input, automatic syncing and x 5 sweep ex-
on any internal or external voltage including
pansion. Ideal for direct comparison of filter, line power.
Similar X and Y amplifiers
amplifier, output/input or with vibration
testing apparatus. Sweeps 1 psec/cm to 0.5 sec/cm
Models 130B/BR have similar horizontal and
vertical amplifiers with sensitivity 1 mv/cm Sweeps 5 pseclcm to 200 msec/cm Features include 1 5 calibrated sweeps in 1-2-
to 1 2 5 v/cm. Input circuits are balanced on 5 sequence, sweep speeds range 5 psec/cm
1 5 calibrated sweeps; vernier extends slow to 0.5 sec/cm, "times-5" sweep expansion on
the 6 most sensitive ranges; single ended
sweep to 0.5 sec/cm, expander extends fast all ranges, high sensitivity calibrated vertical
input dc or ac coupled. 21 sweep times may
sweep to 1 psec/cm. Automatic trigger: man- amplifiers. All power supplies are regulated
be directly set, instrument sweeps 1 psec/cm
to 12.5 sec/cm, triggering is internally, by
ual override sets trigger between + 10 and for steady, drift-free traces. Automatic trig-
ger and base line. Bright, clear trace for pho-
- 10 v. Vertical amplifiers dc to 200 KC (dc
line power, or externally by 0.5 v or greater. tographing transients. Extra compact Model
coupled) or 2 cps to 200 KC (ac coupled).
Includes x 5 magnifier for all internal sweeps 120AR is only 7" high. Utmost dependabil-
Sensitivity 10 mv/cm to 100 v/cm. Horizon-
increasing fastest sweep time to 0.2 psec/cm. ity, rugged construction. @ 120A (cabinet)
t a l amplifier same bandwidth as vertical, sen-
@ 130B (cabinet) or 130BR (rack) $650. or 120AR (rack), $450.00.
sitivity 0.1 v/cm to 100 v/cm. @ 122A
(cabinet) or 122AR (rack mount), $675.00.
@ 196A Oscillo-
NEW! Low Capacity
scope Camera. Probes
M o s t convenient
recording camera
available. Object- @ A C - I I 5 8 Oscil-
to-image size ratio l o s c o p e Testmo-
1 to 0.9 ( 1 : l op- bile. For @ oscil-
tional) views full loscopes. 4" rub-
10 cm graticule width. One-hand mounting ber tired wheels,
and multiple picture setting. Easy access to heavy c h r o m e
. j-stop and shutter while camera mounted. tube construction,
@ AC-21 series probes available for use with
(I Permits viewing image with both eyes while tilts 'scope to 30'
@ oscilloscopes include the @ AC-21A, IO:1
division, $30.00; @ AC-21C, 50: 1 division,
photographing. Employs Polaroid@ Land in 7%" incre- $30.00; @ AC-21F current probe, 1 mv/ma,
Camera back, Wollensak 3" f / l : y lens. 7 ments, folds for $100.00; @ AC-21J, $9.00. Probes may be
shutter speeds 1/100 to 1 sec. Weight only storage, shipping. used with @ 120A, 122A, 130B, 150A,
9 Ibs. $440.00. $85.00. I6OB and 170A oscilloscopes.
I
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@ Oscillators -0.008 to 10,000,000 cps
Hewlett-Packard now offers 12 high quality,
fast and accurate oscillators, each an excep-
tional value and each engineered to do a spe-
cific job best. Each incorporates the famous
resistance- capacity circuit pioneered by @.
This circuit makes possible instruments that
are highly stable, wide range, compact and
portable; instruments that are extremely sim-
ple to operate and require no tedious re-setting
or adjustment during operation.
8 2 0 0 C D Audio Oscillator
This wide range oscillator, High power audio tests, 2o cps to 2o KC 5 watts 600.00A
-hp- 205AG
5 cps to 600 KC, spans gain measurements
the range from sub-sonic
to radio frequencies, cov- -hp- 206A
High quality, high accuracy
audio tests
2o cps to 2o KC + 15 dbm 8OO.OOA
ered in five overlapping
decade bands. Accurate -hp- 233A Carrier oscillator-current 5~ cps to 500 KC 3 w/600 ohms 650.00
tests
frequency setting on the
large easy-to-read dial is -hD- b50A Wide range video tests IO CPS to IO M C 15 mw/3 v 550.00A
provided by 85 dial divi-
sions. Distortion rating is
less than 0.5% below 500
KC. O u t p u t waveform @ 2 0 2 A Function Generator
I
purity is independent of Compact, multi-purpose source of transient-free
load. @ 200CD, $195.00 test voltages from 0.008 cps to 1,200 cps. Com-
tinuously variable through 5 bands; offers excep-
tional stability (within 1%) and distortion less
@ 2 0 0 A B Audio Oscillator than 1% to 100 cps. Sine, square or triangular
Useful for audio tests, the waves may be selected by a front panel switch;
versatile @ 200AB Oscil- the 30 volt output peak-to-peak is constant for
lator covers its range, 20 all wave forms and over full frequency range.
cps to 40 KC, in four over- @ 202A, $550.00A.
lapping decade bands. Like
the @ 200CD it has high-
est stability and accurate @ 6 5 0 A Test Oscillator
tuning circuits. Low im- Covering 10 cps to 10 MC, @ 650A is a highly
pedance operating levels stable, wide band instrument for audio, super-
plus superior insulation sonic, video and rf measurements. Output is flat
guarantee long years of
within 1 db full range; voltage range is 0.00003
trouble-free dependability.
to 3 v. In addition to 600 ohm impedance, volt-
Operation is simple; just three controls; no zero
setting necessary. @ ZOOAB, $165.00. age divider provides a 6 ohm impedance. Dis-
tortion less than 1% to 100 KC. $550.00A.
@ Distortion, Wave Form Analyzers-20 cps to 50 KC
@ 3 0 2 A W a v e Analyzer
Completely transis-
torized, advanced in-
Frequency
- .
strument provides di- Instrument Primary Uses Range Characteristics Price
rect, accurate wave
component measure-
ment without cali- Direct reading, no
-hp- 302A Wave form analysis 20 cps to 50 KC calibration needed $1,8OO.OOA
bration or stabiliza-
tion. 20 cps to 50
KC, hum free, needs
no w a r m u p , very -hp- 330B I Measures total audio
distortion 20 cpr to 20 KC Includes input amplifier, VTVM I 450.WA
sharp acceptance circuits plus AFC. May be battery
operated (18 to 28 volts). $1,800.OOA. -hp- 330c For F M broadcast Special VU meter to meet
20 cps to 20 KC 475.00~
measurements F.C.C. requirements
NEW! @ A C - 9 7 C Sweep Drive
@ AC-97C motor accessory converts @ 302A to a
sweep oscillator-tuned voltmeter for automatic fre-
-hp- 330' I For A M , FM broadcasl
measurements 20 cps to 20 KC
AM detector and VU meter to
meet F.C.C. requirements
525.00~
quency response measurements. Mounts on 302A or A Rack mounted instruments $15.00 less.
adjustable bench stand. Sweeps all or any part of the
302A range automatically; has fast sweep for cover-
ing frequenv spectrum rapidly, slow sweep for high
resolution plot. @ AC-97C, $275.00.
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@ 218AR Digital Delay Generator
h
c Two independently adjustable time
intervals or pulse delays
kO.1 psec time interval accuracy
Crystal oscillator time base
Regulated power supplies
Model 218AR Digital Delay Generator is applicable to many
types of timing measurements including calibrating the range
determining circuits of radar receivers, etc. The generator is
built to rigid standards and is suitable for military use. It
provides two precision time intervals or pulse delays, either
of which are independently adjustable from 1 to 10,000 mi-
croseconds in 1 microsecond steps. These time intervals are
accurate to within 0.1 microsecond &0.001% of the selected
@ 2 1 9 A Dual Trigger Unit value, and may be initiated from an internal multivibrator, 10
This plug-in drawer for @ 218AR supplies trigger pulses of cps to 10 KC, or from an external rate generator, 0 cps to 10
positive polarity, 50 volts, 0.1 psec rise time from a 50-ohm KC. Total jitter does not exceed 0.02 microseconds in either
source. Pulse A occurs at To or TI as selected by a switch; case. The instrument also provides a 50-volt synchronizing
Pulse B is triggered at T,. @ 219A, $ ~ O O . o O .
I
output pulse at the beginning or end of a time interval, and
a 1 microsecond timing comb output at the front panel.
@ 2 1 9 B Dual Pulse Unit
This plug-in drawer for @ 218AR produces two high-power No count ambiguity
pulses which are continuously adjustable in width, 0.2 to 5 A unique feature of the @ 218AR is its time base, a pulsed
c,
I r p e c and in amplitude from 0 to 50 volts, positive or negative
polarity. The leading edge of these pulses can be set to occur
crystal controlled oscillator. The oscillator starts at To and
stops at the last output pulse. This eliminates the "plus-or-
minus-1" count ambiguity of many counter circuits in such
at the beginning or end of the selected time interval. Both
pulses are brought out to separate front panel jacks but may be application.
switched to a common jack with no change in level or output Model Zl8AR is a completely self-contained instrument, re-
impedance. @ 219B, $450.00. quiring only one or more @ 219 series plug-ins to perform
a broad variety of time and delay generation measurements.
@ 2 1 9 C Digital Pulse Duration Unit Simplicity and flexibility are increased by the large variety of
This plug-in drawer for @ 218AR produces a high power output signals provided by the plug-in units. The instrument
output pulse whose delay and duration are digitally controlled. is particularly compact and well-designed; etched circuits and
The pulse is available in both polarities simultaneously, and is the use of plug-ins materially increase circuit accessibility.
continually adjustable in amplitude up to at least 15 volts The instrument's power supplies are fully regulated to avoid
from a 90-ohm source. It may also be obtained from a directly effects of line voltage variations. It is available as @ 218AR,
coupled 500-ohm source with an amplitude of at least 90 rack mount. $2,000.00.
volts. @ 219c, $350.00.
@ Square Wave and Pulse Generators
($3 2 1 2 A Pulse Generator @ 211A Square W a v e Generator
Provides continuously variable, high- Versatile, wide range instrument for testing
power "fast pulses" of superior wave oscilloscopes, networks, video and audio am-
form. Combines broad general useful- plifier performance, modulating signal genera-
ness with 0.02 psec rise and decay tors and measuring time constants. Offers sim-
time to meet requirements of radar, ple control of electronic switches; is also con-
TV and nuclear work. Pulse length venient for indicating phase shift, frequency
r variable 0.07 to 10 psec; minimum
overshoot; 50 watt peak power (50 v to 50 ohms load). Low irnped-
ance means accurate pulses can be delivered at a distance from the
instrument. Repetition rate variable 50 to 5,000 pps; controlled inter-
response, transient effects. Two separate outputs
(a) 3.5 volts into 75 ohm circuit for TV work;
( b ) 27 volts into 600 ohm output for high level
work. Output amplitudes independently con-
trolled. Instrument operates free-running or ex-
nally or externally. Synchronizing pulse available in advance of, or ternally synchronized with positive going pulse or sine wave of 5 volts
following output pulse. $600.00 (cabinet), $585.00 (rack mount). minimum amplitude. $325.00 (cabinet), $330.00 (rack mount).
, WWW.HPARCHIVE.COM
@$ d c and ac Voltmeters; d c Milliammeter
NEW! @J 411A 1 KMC @ 412A Precision @ 4 2 8 A Clip-On
M illivoltmeter Volt - Ohm - Ammeter DC Milliammeter
Millivolt sensitivity and -- A precision multi -purpose Radical approach to cur-
two easy-reading linear rinstrument measures dcvolt- rent measurement5
voltage scales in 1-to-3 lee 0.02 mv to 1.000 v, 1 means no breaking leads,
ratio make the all-new 1,000 v full scale. Ac- no dc connections, no
@ 411A p e r h a p s t h e e 1 ' F.S. Measures
7 soldering."Current tran5-
most widely useful volt- currents 1 p a to 1 amp with former" probe clamps
m e t e r you h a v e e v e r around wire, measures
seen. Measure 10 mv to - 2% accuracy, full scale
I
(13 ranges). As ohmmeter, by sampling magnetic
10vfull scale, 500 KCto field around the wire
1 KMC; get usable indi- neasures0.02 ohms to 5,000
megohms. Low noise, drift. Measures dc current in
? cations to 4 KMC! Db
- , Recorder output. presence of strong ac
scale gives readings from Covers 0 3 ma to
- 42 to f 33 db for $400.00 (cabinet),
1 amp; accuracy
convenient gainmeasure- $405.00 (rack).
f 3%. $500.00
ments. Five probe tips :abinet), $505.00 (rack).
meet all measurement requirements. Galvanometer
recorder output. Unique photoelectric chopper gives
new standard of noise-free, drift-free low voltage Voltage
Instrument Primary uses
readings. @ 411A (with one probe tip). $450.00. Range
Range
W i d e range ac
@ 4 2 5 A Microvolt-Ammeter -hp- 400D measurements IO cps t o 4 M C
H i g h sensitivity
High sensitivity, high stability H i g h accuracy wide
microvolt meter reading end -hp- 400H range ac IO cps t o 4 M C
scale voltages of 10 PV t o 1 measurements
v in 11 ranges. Also reads cur-
rents of 10 ppa to 3 ma in 18
steps, 1-3-10 sequence. Accuracy
-hp- 400L :
': ~ ~ ~ ~ ~ & , , I O c p r to 4 M C
$ ~ r
f 3% on all ranges. Drift is less
than 4 pv per day referred to in-
put terminals. Input impedance 1
megohm f 3% on all voltage
-hp- 403A
Battery-operated
portable: fast, accu-
rate, hum-free ac
measurements
Direct, automatic
I cps t o I M C
0.001 t o 300 v
I 2 ranges
0.001 v t o 1,000 v
I 2 megohms
40, 20 p&f shunt I 275'00 I
voltage measurement.
ranges. Instrument can also be used as a 100 db -hp- 405
Recorder output, dc
amplifier providing up to 1 v output from signals as automatic polarity count)
small as 10 pv. Amplifier ac rejection is at least Audio, rf, VHF
3 db at 0.2 cps and 60 db at 60 cps and above. -hp- 4108 measurements; dc dc: ac-20
cps to 700 M C
$500.00 (cabinet), $505.00 (rack). voltages: resistances
Millivolt, d b readings
IO m v t o IO v,
I
- ~ P - ~ I I A t o kilomegacycle 5 KC t o I K M C 450.00
7 ranges
@ 4 0 3 A Transistorized range
Precision voltage,
AC Voltmeter -hp- 412A current resistance dc
I m v t o 1,000 v IO t o 200 megohms, 400,00[
measurements
I p a t o I amp depending on range
-hp- 425A
Read pv, p p a ' 100 db
amplifier. mLdical,
chemical
d c voltages as
biological: physical, 100 db amplifier IO &V t o I v
II ranges I I megohm
f 3% I500.00 I
Clip-on milliammeter 0.3 ma t o I amp,
-hp- 428A eliminates direct con- dc 6 steps, &3% 500.00
nection, circuit loading accuracy
-hp- 456A c ~ ~ , $ ~ : ~ , 60 cps ~o 4 M~ ~ I ~ t t o I amp rm!
s ~ t ~ C ma s
d c pos. o r neg.
-hp- 738AR Voltmeter Calibrator 400 cps sine
wave
Battery-operated, portable, weighs less than 5 Ibs.,
transistorized, covers 1 cps to 1 MC and 100 pv to
300 v rms (max. full scale sensitivity 1 mv) . Also
reads db direct from - 72 to + 52 db. 400 hours
I-hp- 739AR
1 Frequency response
test set
3 0 0 ( ! ~ ~ ~ ~ ~ ~ t ~ C
- h w 2OOSR)
battery life ( 6 mos. average use). Noise less than 30
pv on all but lowest range. Accuracy f 3% to 500 @ 4 5 6 A AC Current Probe
KC, -1- 5% to 1 MC. Input impedance 2 megohms; Permits measurement of current on indicating meters such as @
high overload capacity. $275.00.
400D, 400H, 400L (below) or @ oscilloscopes. New @ "current"
probe clamps around wire under test, needs no physical connec-
@ 405BR/CR Automatic tion, does not load circuit. Range 1 ma to 2 amps peak, accuracy
DC Digital Voltmeter * 1 7 at 1 KC, response
0 276, 100 cps to 3 MC, *5%, 60
cps to 4 MC, -3 db at greater than 20 MC. $190.00.
@J 410B Vacuum Tube Voltmeter @ 400 Series Voltmeters
All-DurDose test instrument. @ offers three series 400
voltmeters, each covering
10 cps to 4 MC. @ 400D
c VTVM with
Literally "touch-and-read" measuring speed. Auto- provides 2% accuracy,
matic range, polarity selection, covers 0.001 v to 400H offers 1% accu-
1,000 v (accuracy * 0.2% of reading i- 1 count).
New novel circuitry provides a stability of read-
measurements racy with 5"mirror scale
@ 4 0 0 L has true log
ings virtually eliminating jitter in the last digit. ut capacity 1.5 ppf, 10 voltage scale, 5" linear
Floating input, analog-to-digital conversion, and, on db scale, accuracy 1% of
megohms input resist- full scale. Measurement
405CR, digital recorder output and front panel
switch to hold ranges. Just 7" high! 405BP,, ance. $245.00 (cabi- l m vto 300vfull scale @ 400D, $250.00;
$850.00. 405CR, $925.00. net), $265.00 (rack). 400H, $325.00; 400L, $325.00.
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@ 5246 Precision Electronic Counter
Bright, big-number readout
Stability 3 parts in 1 0 ' short-term
Direct, fast, automatic readings
Covers frequencies 1 0 cps to 500 M C *
Measures time interval 1 psec t o 1 0 days
0
Measures period 0 cps t o 100 KC
Resolution 0 1 microseconds
.
*
No calculation or complex setup
Easily used by non-technical personnel
High sensitivity, impedance, reliability
* With proper plug-ins.
6 PLUG-IN UNITS INCREASE
FLEX1B I LITY, US E FU L N ESS
@ 525A Frequency Con- Bright, steady, big-number readout, and crystal oscillator stability of 5 parts in
Extends 524's di-
verter.
rect reading range to cover los per week, and a new plug-in extending frequency range to 500 MC-these
10 cps to 100 MC with no are significant advances incorporated in the @ 524C Electronic Counter.
loss in accuracy. Provides
additional amplification to The 524c permits you to buy only the basic counting facilities you need now-
increase video sensitivity to 0.1 v through 524's later on add inexpensive plug-ins to triple and quadruple the usefulness o f your
basic 10 cps to 10.1 MC range. $250.00.
counter.
@ 5258 F r e q u e n c y C o n -
Converts @ 524 for
verter.
The basic @ 524C reads frequency 10 cps to 10.1 MC Over any of 5 selected
direct readings 100 to 220 intervals; period from 0 to 100 KC. Display time is variable, counts are automat-
MC in decade steps. Main- ically reset, action is repetitive, readings are direct without calculation or inter-
tains same high accuracy
throughout range; provides polation; an automatic illuminated decimal pont is included.
high sensitivity for low level work. $300.00.
The instrument is of highest quality throughout and employs a military design
@ 525C F r e q u e n c y C o n - approach. @ 524C, less plug-ins, $2,400.00 (cabinet) ; $2,375.00 (rack
verter. This new plug-in mount). @ also offers Model 524D, similar but with 8 vertical readout units,
frequency converter permits at lower price.
direct readings on @ 524
Counter to 510 MC; main-
tains high accuracy. $425.00.
Instrument P r i m a r y Uses I Frequency Range I Characteristics 1 Price I
@ 526A V i d e o A m p l i f i e r .
Increases 524 sensitivity to
10 mv for low power fre-
-hp- 524C
Frequency
Counter
-hp- 524D
Frequency, period
measurements
I O cps t o 10.1 M C
(Freq.) 0 cps t o
lo
IC0 KC (Period)
cps to `O" MC
Direct reading, no inter-
polation; stability
5/10' Der w k
Direct reading, no
I $2.400.00.
1
quency measurement 10 cps Frequency
Frequency, period (Freq.) 0 cps t o interpolation: stability 2.150.00B
to 10.1 MC.Minimum input measurements 100 KC (Period) 5/10* per wk
Counter
10 millivolts rms. $200.00. -hp- 525A Extends 524 range Accuracy same as basic
Frequency t o 100 M C ; increases IO cpr t o 100 MC counter: 0.1 v rmr
Converter basic sensitivity min. input
@ 526B T i m e I n t e r v a l U n i t .
Permits 524 to measure in-
terval 1.0 psec to 100 days.
*
-hp- 5258
Frequency
Converter
Extends 524 range
from IO0 t o 220 MC:
hiah sensitivitv
100 M C t o 220 MC
Accuracy same as basic
counter: 0.2 v rms
min. inDut
1 300.00 I
1 I
Accuracy of 1 count
Accuracy same as basic
524 stability. Reads in -hp- 525C Extends 524 range
counter; min. input: 20 m v
Frequency to 503 MC; high 50 KC to 510 MC
sec, msec or psec. Triggering Converter sensitivity
rms. 50 KC t o 10.1 MC; 425J0
fiorn separate "stop" or "start" on pos. or neg. 100 mv rms. 100 t o 500 M C
going waves. Trigger adjustable - 192 to 4- 192 -hp- 52bA Increases 524 Accuracy same as basic
volts $200.00. Video Sensitivity t o 10 cps t o 10.1 MC counter; I O mv r m r 200.00
1 I
Amplifier IO millivolts min. input
@ 526C Period Multiplier. -hp- 5268 Measures interval I Accuracy -t I count 2oo.oo
Permits 524 to measure Time
fisec t o 100 days I lreC to & 524 stability
Interval Uni
period over 100, 1,000 or
10,000 cycles of unknown,
thus providing greater ac-
-hp- 526C
Period
Multiplier
Period measurement
Extends range of 524
t o measure 10,000
periods
Greater accuracy
i n period
measurement
I 225.00 I
curacy for mid-range fre-
quency readings. $225.00. Rack mounted instrument $25.00 less.
WWW.HPARCHIVE.COM
Other @ Frequency Measuring and Monitoring Equipment
NEW! @ 103AR
Quartz Oscillator
Completely transistorized oscillator offering short
term stability better than 5 parts in 10" averaged
over 1 sec. intervals; long term stability, 5 parts in
10'' per day. Provides 1 MC and 100 KC sine wave,
output from low impedance source for distribution
over 50-ohm systems. Furnishes separate 100 KC
output for driving @ 1 1 3 m for time comparison
measurements and generating time signals. $2.500.
@ 1 1 3 A R Clock
Precision instrument for
adjusting frequency
standards, and compar-
ing high stability oscil-
.
( . . lators and time signals
with WWV, 10 gsec res-
olution (equals 1/10' stability over 24 hours). Pro-
vides essentially jitter-free 1 second tick output.
Meets MIL-E-16400 for operation in extreme envir-
onment. Input voltage 0.5 to 5 v rms, 100 KC; input
impedance 300 ohms. Transistorized; operates from
Q 724AR Standby Power Supply or 24 v dc. $2,500.
@ 1 0 0 E Frequency Standard
I
Stability of 5/10' is sat-
isfactory in most applica-
tions formerly requiring
1,"
primary standard. Multi-
ple outputs include 6 sine
and 4 pulse signals, plus
timing comb. I n c l u d e s
built-in scope for Lissajou comparisons. Rated load
50 ohms at 1 MC and 100 KC; 5,000 ohms at lower
frequencies. $925.00..
( 5 0 0 B / C Frequency Meters
3
Directly measures frequency of
voltages 3 cps to 100 KC; ex-
panded scale allows any 10%
or 30% of range to be meas-
ured full scale. Sensitivity 0.2 v
rms, 1 v peak for pulses. Input
impedance 1 megohm with 40
pf shunt. 500A calibrated in
cps, 500c calibrated in rpm. @ A Rack mounted instruments $15.00 less. Rack mounted $25.00 less.
500B/C, $300.00, (cabinet), $305.00 (rack mount).
@ 5 2 1 Industrial Counters
@ 52