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-hp- Oscillators - Signal Generators .01 to 10,000,000 cps
-hp- 200 SERIES AUDIO OSCILLATORS , ~nstrument I P r i m a r y Uses IFrequency Range I Output I Price
Four widely used -hp- oscilla- -hp- 200A8 I Audio tests I 20 cps t o 40 kc I I watV24.5 v 1 $l20.00
tors have been redesigned into
two compact, lightweight instru-
ments offering wider frequency
range, more operating simplic-
-hp- ZOOCD
-hp- ZOO1
Audio, ultrasonic tests
Interpolation and frequency
measurements
5 cps t o 600 kc
6 cps t o 6 kc
160 mw/20 v
130 mw/lO v
*
1- 150.00
ity, highest accuracy and stabil- -hp- 2007 Telemetry, carrier current tests 250 cps t o 100 kc I60 mw/20 v * 350.00
ity. New Models 200AB and -ho- 2018 H i a h aualitv audio tests 20 CDS t o 20 kc 3 w/42.5 v
200CD replace Models 200A
through 200D, retain the time- -hp- 202A Low frequency measurements .01 cps t o I kc 20 mw/lO v 465.00A
tested RC circuits that insure -hp- 2028 Low frequency measurements '12 cps t o 50 kc 100 mw/lO v 365.00A
constant output, low distortion; require no zero
set. -hp- also offers Model 202D for sub-audio, -hD- 202D Low freauencv measurements 2 CDS t o 70 kc 100 mw/lO V 275.00
audio, supersonic and carrier tests; and Model -hp- 204A Portable, battery operated 2 cps t o 20 kc 2.5 mw/5 v 175.00
2001, a spread-scale oscillator for interpolation or
where frequency must be known prerisely. -hp- 205A H i g h power audio tests 20 cps t o 20 kc 5 watts 405.00A
-ho- 205AG H i a h Dower tests. aain measurements 20 CDS t o 20 kc 5 watts 440.00A
-hp- 650A TEST OSCILLATOR
-hp- 205AH H i g h power supersonic tests I kc t o 100 kc 5 watts 565.00A
Highly stable, wide band
( 1 0 cps to 10 mc) multi-
purpose test oscillator ior I -hD- 230A I Carrier test oscillator I 35 CDS t o 35 kc 1+14 dbm/600 ohms I 275.00 I
audio, supcrsonic, video, -hp- 233A Carrier test oscillator 50 cps t o 500 kc 3w/600 ohms 475.00
and rf measuremcnts. Out- Carrier test oscillator 160 cps t o I60 kc +I4 dbm/600 ohms 300.00
-hp- 234A
put variable 30 pv to 3 v.
Frcqucncy r c s p o n s c flat -hp- 650A W i d e range video tests IO cps t o I O mc 15 mw/3 v 490.00A
1 .Ih. Output iinpcdance 600 ohms, or 6 ohmr
with voltage divider. S490.00L.
-hp- Distortion, Wave Form Analyzers -2 0 cps to 20 kc
-hp- 3306 DISTORTION ANALYZER
Instrument P r i m a r y Uses Frequency Range Characteristics Price
Measures distortion as low
ac 0.1%, 20 cps to 20 kc.
Measures noise voltagcs as Variable selectivity;
-hp- 300A Wave form analyzer 30 cps t o 16 kc measuring range mv 550 $625.00
low as 100 pv. High sensi-
tivity, high stability, broad
applicability for broadcast, -hp- 3308 Includes input amplifier, VTVM 410.00A
laboratory or production.
WiJc 1 u r i . 1 20 db gain input amplifier. Built-in
V'I'VAI imblc separately. $4 1O.OOA. -hp- 330C For FM broadcast
measurements
I 2o cps to 2o kc Special VU meter t o meet
F.C.C. requirements
40,00A
FM, AM-FM MODELS -hp- 330D For AM-FM broadcast
measurements I 2o cps 2o k c A M detector and VU meter t o
meet F.C.C. requirements I 455,00A
-hp- ?3OC, for FM broadcasters, includes VU
meter meeting F.C.C. requirements. -hp- 3300, :R!ATOR
for AM-FM broadcasters, includes AM detector to
rectify AM carrier. DIUS VU meter em~lovedin Transient and
-hp- ZlOA 0 cpS to '0 kc
'
model 330C. Model 3jOC, $440.00A. Mohe1'330D, frequency response
$455.00A.
-hp- Vacuum Tube Voltmeters - 2 to 700,000,000 cps
Price
-hp- 400D VACUUM TUBE VOLTMETER
$185.00
Best -hp- voltmeter ever built!
Covers all frequencies 10 cps to 195.00
4 mc. Extremely sensitive, wide
range, accurate within 27% to 1
mc, measures 0.1 mv to 300 v.
Direct reading in dbm. 10 meg-
ohm input impedance insures
negligible loading o n circuits
under test. New amplifier circuit with 56 db mid-
range feedback iissures utmost stability, freedom I 245.00
from change due to external conditions. $225.00.
-hp- Voltmeter Accessories (not listed) include voltage dividers, connectors, shunts and 3
multipliers to extend the useful range of your equipment.
A Includes new lightweight all-metal cabinet with carrying handles. Also available {or rack mounting at slightly lower prices.
2 Data subject to change without notice. Prices f.0.b. factory.
www.HPARCHIVE.COM
524B E L E C T R O N I C C O U N T E R
with plug-in units to fit your exact measuring need
c Frequency 10 cps to 220 mc, interval 1 psec to 100 days and period
0 cps to 10 kc-all are measured instantly, automatically, directly
by the revolutionary new -bp- 524B. Y o u buy just the instrumen-
tation you need; later add inexpensive plug-in units to double,
triple versatility of this complete coverage instrument. Operation
requires no calculations or technical training. Counter has high
impedance, sensitivity, accuracy, quality construction. $1,915.00A.
-hp- 525A Frequency Converter extends Counter's basic 10 cps
to 10 mc range to 100 mc; increases video sensitivity to 0.1 v, 10
cps to 10 mc. $225.00.
-hp- 5258 Frequency Converter gives Counter range from 100 to
220 mc at 0.25 v sensitivity. $225.00.
-hp- 526A Video Amplifier increases Counter's sensitivity between
10 cps and 10 mc to 10 millivolts for low level work. $125.00.
-hp- 5268 Time Interval Unit measures interval 1 psec to 100
days with accuracy of 0.1 psec f 0.001%. Reads direct in seconds,
milliseconds, microseconds. $150.00
(Plug-in units supplied in aluminum storage cases)
Other -hp- Frequency Measuring and Monitoring Equipment
-hp- lOOD SECONDARY FREQUENCY
e * STANDARD Instrument P r i m a r y Uses Frequency Range Characteristics Price
-hp- I O
O C
Swift, sure frequency com- secondary Audio, supersonic 100 kc, I O kc, I kc, Accurate within f .OOl%
Sine waves only
a 465.00A
Cali bration 100 cps
parison, new convenience Standard
in standardizing with min-
I I I I I
* I
imum external equipment. -hp- IOOD
secondary Frequency, time O
100 kc, I kc, I kc, Stability o rl/l-ooo,ooo output.
Sine (short-time)
rectangular 615.00A
r
100 psec time markers, Standard measurements 100 cps, 10 cps Marker DiDS
built-in oscilloscope, sine
or rectangular waves. Low
output impedance; short-time stability l/l,OOO,OOO.
Performs most functions of primary standards in
audio, rf or supersonic ranges. $615.00A.
I -hp- 3358
Frequency
Monitor I FM broadcast
station monitor
I 88 t o 108 mc
Frequency deviation 4 3 kc;
modulation-C t.OOl%: kc
accuracy 0 o 100
I 935.00
-hp- 3351 TV MONITOR
Channels 2 through 83. Ex-
ceeds F.C.C. requirements.
Compact, only 123"" high,
I e,::$,I
Meter
Rapid frequency
measurements
cps to 5o kc
I 10 ranges t 2% accuracy.
Input 0.5 t o 200 volts
I 210.00
rack mounted. Low cost, all
p u r p o s e , for visual and
aural frequency monitoring,
percentage aural modulation. Long-term depend-
I Electronic
Tachometer
-hp- 505A I Measurements
of high speed
machinery
600 t o
3,000,000rpm 10 ranges f 2% accuracy
I 220.00
ability, precise accuracy, highest stability, no ad-
justment during operation. Forced ventilation, re- I Electronic
Tachometer
-hp- I Same as 505A
I IO t o 50,000 rps
I Same as 505A except
calibrated in rps
I 220.00
mote indication features. $1,950.00.
-hp- 512A/B FREQUENCY CONVERTERS
Two new -hp- Frequency Con-
I - h p . 510A
Mixer I
Measure frequency
continuously with
-p ;;d
i
h O?n
I 20 cps to
200,000 cps
I Mixes two frequencies, delivers
difference t o -hp- 500A
I 2oo,oo
verters extend range of - h p -
524A Electronic Counter with-
out loss of accuracy and with
increased sensitivity. -hp- 5 12A
range t o 100 mc
Fast, direct readings o f signals
t o 100 mc with 524A. No charts,
interpolation. Min. input 0.01 v I 350.00
covers frequencies 10 to 100 mc,
512B covers 100 to 220 mc.
Complex setups eliminated, are easily used by non-
Gives -hp- 524A
range 100 to zZ0 mc 100 mc t o 220 mc
Capacity 100 counts
I Same as 512A except for
frequency coveraqe
and input 0.14 v RMS min. I 350.00
technical personnel. -bp- 512A, 512B, $350.00. in 2 decades. 1OO:l divider for operation
high-rate pulses 10,000,000 pps o f low speed scalers 6l5.00A
-hp- 5228 ELECTRONIC COUNTER counting rate
Compact, low cost, versa- Frequency measuring gate time
tile i n s t r u m e n t for fre- 790.00A
`
sfrequency counted for period
i Or multiples:standard
rr
quency, period or time measurements
measurement 100 kc
measurements. Range 10 ~~ ~
cps to 100 kc. Reads direct Measures rate of occurrences
in cps, kc, seconds or milli- p.OOOOl t o 100,00O/sec.: time
Wide-range interval IO Bsec t o 27.8 hrs.:
seconds. Count automatic- $%%c frequency' period, IO cps t o 100 kc periods of frequency count 915.00a
ally reset, action repetitive. Stability of time base time interval 1/1,000, 1/100, 1/10, I, IO sec.
Counter measurements
5/1,000,000. Display length variable. Easily used a ? d multiples. Direct readings
in cps, kc, sec. and millisec.
by untrained personnel. $915.00A.
A Includes new lightweight all-metal cabinet with carrying handles. Also aunilable f o r rack mounting at slightly lower prices.
Data subject to change without notice. Prices f.0.b. factorv. 3
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-hp- Signal Generators-10 to 11,000 me
Instrument Frequency Range Characteristics Price
-hp- 608A 10to5MImc Output 0.1 p v t o I v into 50 ohm load.
Pulse or C W modulation. Direct calibration. $ 850'00 ..
-hp- 6 1 2 8 UHF-TV SIGNAL GENERATOR
450 to 1,200 mc. Master
1 -hp- 612A I 450 t o 1,200 mc
I Output 0.1 pv t o 0.5 v into 50 ohm load.
Pulse, C W or amplitude modulation t o 5 mc.
Direct calibration.
1 1,200.00 I' ' ..
oscillator - power amplifier
generator f o r UHF-TV -hp- 614A Output 0.1 pv t o 0.223 v into 50 ohm load.
to 2'100 mc Pulse, C W or FM modulafion. Direct calibration. 1'950'00
measurements i n c l u d i n g
gain, selectivity, sensitivity, Output 0.1 pv to 0.223 v into 50 ohm load.
image rejection. Directly -hp- 616A 1m800 48000 mc
to
Pulse. C W or FM modulation. Direct calibration. 1'950'00
set and read; no charts, no
interpolation. Low inci-
dental fm, high-quality
broad band video modula-
1 -hp- 6188 I 3,8W t o 7,640 mc
I Output 0.1 pv t o 0.223 v Into 50 ohm load.
Pulse, CW, FM or square wave modulation.
Direct calibration.
I 2,250.00 I
tion to 5 mc. May be mod- Output 0.1 wv to 0.071 v into 50 ohm load.
ulated internally or externally, amplitude modu- -hp- b2OA 7,000 to I1,OOO mc Pulse, C W , FM or square wave modulation. 2,250.00
lated or pulse modulated. (Good rf pulses 0.2
psec or longer.) $1,200.00.
1 -hp- 6238 I 5,925 to 7,725 mc
I Output 70 pv t o 0.223 v into 50 ohm load.
FM or square wave modulation.
Separate power meter and wave meter section.
I 1,750.00 1
Output 3.0 pv t o 0.223 v into 50 ohm load.
-hp- 6248 8,500 to 10,ooO mc Pulse, FM or square wave modulation. 2.265.00A
Separate power meter and wave meter section.
I I I I I
c, low=cost elements offer utmost flexibility
tation required. Each unit covers entire r
Microwave Power Measuring Equipment
-hp- 430B MICROWAVE POWER METER
No computations ! Pro-
vides instantaneous, auto-
c
matic power readings di-
rect in db or mw at all
frequencies f o r w h i c h
there are suitable bolom-
eter mounts. For C W
measurements, uses either
a
1/100 amp. fuse or Sperry
8 2 1 barretter. Also measures C W or pulsed power
with negative coefficient thermistor. Operates with I O t o 10,000 mc
all mounts in adjacent table. $250.00.
-hD- 475Bf476A BOLOMETER MOUNTS
measures rf power
10 to 1,000 mc. No -hp- 477A COAXIAL THERMISTOR MOUNT
For frequency range 10 mc to 10 kmc. VSWR less than 1.5.
than 1.15, 20 to 500 mc; 1.25, 10 Thermistor element is 200 ohm negative. Input connector type
to 1,000 mc. $85.00 -hp- 475B N, output Type BNC. $75.00.
Tunable Moztnt (upper), continu-
ous 1,000 to 4,000 mc. $200.00.
Microwave ImIPledanceMeasuring Equipment
Instrument I P r i m a r y Uses 1 Frequency Range 1 Characteristics I Price
Cutoff frequencies
-hp- 805A/B COAXIAL SLOTTED SECTION -hp- 360A-D Eliminates
harmonic voltages
A-700 mc 50 d b rejection a t 40,00
Low Pass Filters from UHF systems
B-I,200 mc
C-2,200 mc
1.2 cutoff freq.
D-4.100 mc
db. attn.
-hp- 415A
Standing Wave
Indicator
VSWR indicator or
null indicator
3~~~3"p,,',9' 0Max.60sensitivity
to
200.00
1,000cps 0.3 pv
-hp- 416A Min. 3 millivolts or
Ratio Meter 0.3 pv; accu- 365.00A
racy + 2 %
-hp- 417A VHF bridge Approx. 5pv
VHF Detector detector IO t o 500 mc 250.00
(for -hp- 803A) sensitivity
Range 500 to 4,000 mc. High accuracy, high sta- \
bility, negligible slope, minimum leakage. Exclu- 2 t o 2,000 ohms
sive parallel plane design, VSWR of basic section -hp- 803A
VHF Bridge
Measurement of impedance -
90"
VHF impedance, 50 t o 500 mc t o +90" phase 495'00
and connectors, 1.04. -hp 805~4,50 ohms, Type VSWR angle
N coaxial connector. -hp- 805B, 46.3 ohms, for
7/8" rigid transmission lines. $475.00. -hp- 805A For Type N
Coaxial Measurement 500 t o 4,000 mc Connectors, 475.00
Slotted Section of VSWR flexible cables
-hp- 8058 For r i g i d 7/8"
-hp- 8068 COAXIAL SLOTTED SECTION Coaxial Same as abave Same as above RG44fU line
475.00
Slotted Section
For continuous coverage at all frequencies from
3,000 to 12,000 mc. For use with -hp- 809B car- -hp- 8068 For Type N
riage. Section and connector VSWR 1.04 to 8,000
Coaxial
Slotted Section
csR,","i~~~~~, 12,000 mc
3,000 t o Connectors,
flexible cables
200.00
mc. 50 ohm impedance, negligible slope. Type N
connectors, $200.00. hp- 8098
Universal
Probe Carriaae I Supports 8068 section, also G J H. X
and P 810 Waveguide s e c h o k I Accepts4428 and
444A probes
I 160.00 I
-hp- 803A VHF BRIDGE
Gives fast, direct readings
of any impedance between
50 and 500 mc. Measures
by sampling electric and
magnetic fields in transmis-
sion line. Usable for com- -hp- 415A STANDING WAVE
parative measurements 5 to 700 mc. Impedance -hp- 417A VHF DETECTOR
For use with 803A Bridge; 01 general INDICATOR
range 2 to 2,000 ohms. Phase angle -90" to
+ 90", at 52 mc and above. ~l~~ SWR,
% reflected power, VHF system flatness. $495.00.
'
laboratory use. Super - regenerative re-
ceiver, 10 to 500 mc. 5 bands. APProx.
5 PV sensitivity over entire band. Direct
reading frequency control, thoroughly
For all wavguide or coaxial slotted
sections. Gives readings in VSWR or
db. Single frequency operation; 300 to
2,000 cps. Low noise level, 0.3 pv sensi-
c
shielded. $250.00. tivity, 60 db. calib. attenuator. $200.00.
A Includes new lightweight all-metal cabinet with carrying handles. Also available for rack mounting at slightly lower prices.
6 Data subject to change without notice. Prices f.0.b. factory.
WWW.HPARCHIVE.COM
Amplifiers for General Use and Fast-Circuit Work
-hp- 460A/B AMPLIFIERS
Complete in-
strumentation
for distortion-
flee fast pulse
r) measurement
-hp- 460A
W i d e Band Amplifiers, in cascade with -hp- 460B
Fast-Pulse Amplifiers offer up to 90 db gain, 125
v open circuit output. This permits full deflection
of 5XP CRT, or 2-inch deflection of 5CP tubes.
Rise time 0.0026 psec; can amplify milli-microsec-
ond pulses; gives over 100 mc bandwidth to your
standard oscilloscope. 46OA, $185.00; 460B,
$225.00. Connecting cables, plugs, accessories-
prices on request.
I -hp- 450A AMPLIFIER
* ,
A.
-hp- 490A/491 A TRAVELING-WAVE TUBE AMPLIFIERS
T i m e - tcsrcd, general
purposc insrrunicnt, 2 0 Two new broad band linear instruments provicling a new, simple
- d -e+ db or 40 db gain, for
use whcrcvcr nide frc-
qucncv rnngc nntl high
way to amplify, modulate, or increase power to 1 watt. Full S-
Band coverage-2 to 4 kmc; 30 and 35 db gain, millimicrosec-
ond pulse modulation, radical new coupled-helix design. High
st;ibill[\ . i i c rlcc..lc~l. 10 cps to 1 mc. Negligible gain, low noise. -hp- 490A, $1,100.00. -hp- 491A, $1,100.00
phase s l i i t i , no spurious responses. $140.00. (Includes capsulated tube),
-hp- 6248 X-BAND TEST SET -hp- 212A PULSE GENERATOR
Provides continuously variable,
high power "fast pulses" of supe-
High level, direct reading, port- rior wave form. Combines broad
able test set simplifies lab or field general usefulness with 0.02 psec
work at frequencies from 8,500 to rise and decay time to meet re-
10,000 mc. Rf output .223 v max. quirements of radar, TV and nu-
High stability attenuator reduces clear work. Pulse length variable
level by 100 db. May be pulsed 0.07 to 10 psec; minimum over-
or fm modulated. Separate sec- shoot; 50 watt peak power (50 v to 50 ohms load). Low impedance
tion measures external rf power means accurate pulses can be delivered at a distance from the
or external frequency. Ideal one- instrument. Repetition rate variable 50 to 5,000 pps; controlled
piece unit for measuring sensitivity and selectivity, tuning and internally or externally. Synchronizing pulses available in advance
r, power level of radar, gunfire and beacon systems $2,265.00A. of, or following, output pulse. $565.00A.
New Streamlined All-Metal -hp- Cabinets
3 mounting options, greater flexibility of use
Now you can buy -bp- instruments mounted any of three ways, and, End frames. To increase flexibility and convenience of -hp- instru-
later on, change to any other mounting you wish. This new versa- ments for bench use, -bp- Model 17 End Frames are offered. These
tility means greater utilization of your -hp- instruments, and can frames are of heavy gauge aluminum, equipped with sturdy carrying
also increase the flexibility of your entire instrument setup. handles and finished in -hp-
grey baked enamel. They fit
Cabinets. -hp- instruments having the standard 101/" x 19" panel all late model -hp- instruments
are now available in standardized -hp- AC 44 aluminum-and-steel with panel size 10%" x 19",
cabinets. Equipped with sturdy carrying handles, these cabinets give and may be attached in mo-
ments. -hp- 17 End Frames,
$7.50 set.
Rack mounting. Many -hp- instruments are basically rack mount-
ing and can be installed directly into 19" relay racks. Many other
-hp- instruments can be equipped for relay rack mounting at slight
additional charge. A complete list of instruments available for rack
mounting will be sent on request.
Smaller -hp- instruments, too, are now being
delivered in new, streamlined cabinets. -hp-
5 12A/B Frequency Converter, illustrated,
your -hp- instruments greater protection, better ventilation, and a shows the rugged, lightweight metal cabinet
clean, rugged, modern appearance. Either the separate back cover now offered with such instruments as - h p
*1 or the cabinet itself can be removed quickly and easily. Cabinets
are finished in wrinkle grey matching the -hp- grey baked enamel
200AB, 200CD, 410B and 715A.
panel faces. Cabinet, with instrument, $15.00; separately, $25.00.
A Includes new lightweight all-metal cabinet with carrying handles. Also available f o r rack mounting at slightly lower prices.
Data subject to change without notice. Prices f.0.b. factory. 7
WWW.HPARCHIVE.COM
iic test instruments, Hewlett-Packard gives you useful frequencies, too. For example, -hp- signal gener-
:overage several different ways. ators offer solid frequency coverage from 10 to 11,000
mc; -hp- voltmeters from 2 to 700,000,000 cps, oscillators
- engineer teams are continually
-?
'pment- an producing accurate, helpful new
esigning
:s that meet and anticipate the demands of
from 0.01 to 10,000,000cps.
In personal service- -hp- has selected the best inde-
c
pendent organizations in America to give you personal
help with measuring problems. Electronics specialists-
nentation-the -hp- line is the world's largest men trained by Hewlett-Packard-save you time by help-
complete. You choose from over 250 instru-
ing select the exact -hp- instrumentation you need-and
ones that provide exactly the measuring cover-
following through to be sure the equipment is properly
!quire.
utilized to serve you best. These men are located in major
ncy coverage- -hp- makes nearly every kind business centers-as near as your telephone. Call them
:lectronic test instrument. And, for almost all when you need personal help, - in your plant, today.
New. Mexico Dallas 5, Texas Hlgh Point, North Carolina Philadelphia (Upper Dorby), St. Louis 9. Missouri
iterprises Earl Lipscomb Associates Bivtns & Caldwell Pennsylvonia Harris-Hanson Company
ton St. S.E. P. 0. Box 8042 Security Bank Bldg. I. E. Robinson Company 5506 S. Kingshighway
ue 5-5586 ELmhurst 5345 High Point 3672 7217 Marshall Road Sweetbriar 5584-85
FLanders 2-5911
New Jersey Davton 9. Ohio St. Poul 4. Minnesota
on Company Alfred Ciossley '& Associates Houston 5, Texas Phoenlx, Arizona Alfred Crossley & Associates
m Avenue 53 Park Avenue Earl Lipscomh Associates Neely Enterprises 2388 University Avenue
S t 3-2404 OXmoor 3594 P. 0. Box 6573 1931 West Vermont Ave. PRior 4955
LInden 9303 ALpine 2-5290
ew Jersey Denver 9 , Colorado Syracuse 2. New York
Associates Ronald G. Bowen Co. Sacramento 14. Californio J. D. Ryerson
Neely Enterprises 412 East Genesee St.
fain Street
1 2-5343
446 Broadway
SHerman 2501
Kansas C i t y 30. Missouri
Harris-Hanson Company
1317 - 15th Street
GIlbert 2-8901
Syracuse 76-8344
Connecticut Detroit 35, Michigan 7916 Paseo Avenue Toronto 2-6, Ontario, Canada
S. Sterling Company HIland 6744 Son Diego 6. California Atlas Radio Corporation, Ltd.
Lssociates Neely Enterprises
rlain Street 15310 West McNichols Rd. 560 King St., West
BRoadway 3-2900 1029 Rosecrans Street WAverley 4761
(phone) Loa Angeler 46, California BAvview 8106
0. Illinois Fort Myers, Florid0 Neely Enterprises Son Francisco 18. California Waitham 54, Massachusetts
I & Associates Arthur Lynch & Associates 7422 Melrose Ave. Neely Enterprises Yewell Associates
venswood Ave. P. 0. Box 466 WEbster 3-9201 2830 Geary Blvd. 751 Main Street
8-1141 Fort Myers 5-6762 WAlnut 1-2361 WAltham 5-7420
15. Ohio Harrisburg. Pennsylvania New York 21. New York Seottle 99. Washinoton Woshinoton 9. D. C.
Idell Co. I. E. Robinson Company R. M. C. Associates Ron Merrltt Company Horman Associates
lid Ave.
t 1-6171
37A Thomas Street
Harrisburg 8-9054
170 East 80th Street
TRafalgar 9-2023
120 West Thomas Street
GArfield 6644
2017 S Street, N. w.
DEcatur 2-8000 f-
S/J4 - llOM 3000 @ Registered Trddemark of the Hewlett-Packard Company