It would take over 500 listings in this directory to cover the major items of electronic equipment available via Graybar! Industrial, AM, TV, and FM installations can be supplied almost in their entirety through your nearby Graybar office or warehouse. In addition, you can select from over 100,000 other electrical items for wiring, lighting, communication, ventilation and power distribution. Just consult your local Graybar Representative for complete price and specification data on anything electrical. AMPLIFIERS Audio High -fidelity Industrial sound Limiting Line Microphone Mixing Monitoring Recording Remote Television ANTENNAS, COMMERCIAL Broadcasting, AM Broadcasting, FM & TV Microwave Mobile Railroad UHF VHF Radiators, FM & TV Towers & Supports, <strong>Com</strong>mercial ANTENNA ACCESSORIES BATTERIES, CHARGERS AND ACCESSORIES CABINETS, RACKS AND PANELS COMMUNICATION SYSTEMS Carrier current Civil defense <strong>Com</strong>mercial Induction Intercom Microwave Multiplex Portable Railroad CONNECTORS AND TERMINALS CONTROL EQUIPMENT, COMMUNICATIONS Audio recording Broadcast input Frequency Illumination Motor & generator Photoelectric Remote radio Tower lighting Ventilation CONTROL EQUIPMENT, INDUSTRIAL Illumination Motor & generator Temperature Traffic TV visual Ventilating Volume Industrial TV systems Regulators, automatic voltage CRYSTALS GraybáR FILTERS Antenna Audio Vestigial sideband FUSES AND FUSE FOLDERS HARDWARE HEADPHONES INDUSTRIAL ELECTRONIC EQUIPMENT INSULATION MATERIALS AND COMPOUNDS INSULATORS Antenna Bead HV power line Standoff Tower LIGHTING EQUIPMENT AND ACCESSORIES FOR STUDIO, INDOOR, OUTDOOR AND ITV MEASUREMENT AND TEST EQUIPMENT Audio Frequency Modulation Video line Video off -the -air Waveform Attenuators, A -F Converters, frequency Lenses METERS - AUDIO, ELECTRICAL MEASUREMENT, RF SPECIAL PURPOSE MICROPHONES Condenser Crystal Dynamic Lapel Magnetic MICROPHONE ACCESSORIES MOTORS AND GENERATORS POWER SUPPLIES AND CONVERTERS RECEIVERS, COMMUNICATION Railroad Remote Pickup fixed TV FM Multiplex RECEIVERS, HOME RECORDERS, AUDIO Binaural tape Disc Magnetic tape Portable Sound Studio Synchronized film -tape Telephone RECORDING ACCESSORIES Tape, magnetic Turntables RECTIFIERS RELAYS SEMI -CONDUCTORS - DIODES SOUND REPRODUCING EQUIPMENT: DISC Equalizers, record Magnetic and reluctance pickups Record changer, automatic Record Players, transcription SOUND REPRODUCING EQUIPMENT: MAGNETIC Magnetic tape playback Magnetic tape Tape, Prerecorded SOUND SYSTEMS, INTE RCOMM U N ICATO RS Amplifiers, mobile Bells & buzzers Carrier current systems Consoles, studio Equalizers Home sound systems Intercommunicators CALL GRAYBAR FIRST FOR... ELECTRIC CO., INC. 420 Lexington Ave., New York 17, N. Y. Megaphones, electronic Public address systems Telephone systems Telephones, sound powered SPEAKERS - ALL TYPES SPEAKER ACCESSORIES STUDIO EQUIPMENT, AUDIO Amplifiers Consoles Controls, master Remote audio equipment <strong>TELE</strong>VISION EQUIPMENT Amplifiers, Video Cables, Coaxial Camera: Cranes, Dollies, Tripods, Mountings Cameras: Closed Circuit TV Image Dissector, ITV Industrial TV Orthicon, ITV TV Film Vidicon, ITV Distribution Systems: Apartment and Hotel Closed Circuit and ITV <strong>Com</strong>munity Antenna Monitors Microwave Relay Equipment Projectors: TV Film Receivers: Studio transmitter links TESTERS SWITCHES TOOLS, HAND - ALL TYPES TRANSFORMERS TRANSMITTERS Broadcast AM Microwave TRANSMITTER ACCESSORIES Control consoles Diplexers TUBES - ALL TYPES TUNERS - AM, FM WIRE, CABLE, AND WAVE GUIDE 657 IN OVER 130 PRINCIPAL CITIES 212 For product information, use inquiry card on pages 209 -210. Tele -Tech & ELECTRONIC INDUSTRIES June 1956
1956 ELECTRONIC INDUSTRIES DIRECTORY Index of Directory Features Product Finding Index 213 Electronic Distributors 315 Product Listings 218 Electronic Representatives 326 Brand & Trade Name Index 309 Manufacturers' Localizer Index. 331 Engineering Societies 313 Advertisers' Index 368 Consulting Engineers 314 Localizer Advertisers' Index 369 Subscribers' Inquiry Card 209 Product A fast reference guide that enables you to find the product you want in the Product Directory - quickly. Here's how to use the Product Finding Index: (1) Look for the product you want (under the name you ordinarily use to identify it). (2) d,ig -9ndeX Turn to the section number given in the Product Finding Index. (3) From the manufacturers listed in this section, select only those with the code numbers (listed in the Product Finding Index) after their names. Product Section & Code No. Product Section & Code No. Product Section & Code No. Product S.cho Code No. Abrasive cutting machines 52- 1 Adopters, crystal 13- 1 Adapters, field sequential 70- 1 Adapters, line & dot se- quential 70- 2 Adapters, lamp socket 13- 2 Adapters, plug 13- 3 Adapters, test 13- 4 Adapters, tube 77- 1 Adapters, tube socket 13- 5 Airborne landing systems 9 -14 Aircraft antenna 6- 1 Aircraft communication 17- 1 Aircraft controls 9- 3 Aircraft landing control 53- 1 Aircraft landing nay. systems 49- 1 Alarms, auto 47- 3 Alarms, conelrad 75- 2 Alarms, industrial 21- 1 Alarms, intrusion 21- 2 Alternators 48- 1 Altimeters, radar 53- 2 Altimeters, radio 9 -15 Ammeters 40- 2 41- 1 Amplifiers, antenna 2- 1 Amplifiers, audio 1- 1 Amplifiers, bolometer 3- 1 Amplifiers, booster 4- 1 Amplifiers, cathode followers 3- 2 Amplifiers, compressor . 3- 3 Amplifiers, control 3- 4 Amplifiers, cuing 1- 2 Amplifiers, data recording 3- 5 Amplifiers, DC 3- 6 Amplifiers, decade 1- 3 3- 7 Amplifiers, development 3- 8 Amplifiers, differential 3- 9 Amplifiers distribution 1- 4 2- 2 4- 2 69- 1 70- 3 Amplifiers, facsimile 3 -10 Amplifiers, "high -fi" 1- 5 Amplifiers, I -F 2- 3 Amplifiers, industrial sound 1- 6 Amplifiers, integrating 3 -11 Amplifiers, isolation, audio I- 7 Amplifiers, isolation, R -F 2- 4 Amplifiers, isolation, TV 4- 3 Amplifiers, keying, R -F 2- 5 Amplifiers, keying, TV 4- 4 Amplifiers, limiting, audio 1- 8 Amplifiers, limiting, R -F 2- 6 Amplifiers, limiting, TV 4- 5 Amplifiers, line, audio 1- 9 Amplifiers, line, R -F 2- 7 Amplifiers, line, TV 4- 6 Amplifiers, logarithmic 3 -12 Amplifiers, magnetic 3 -13 Amplifiers, medical 3 -14 Amplifiers, microphone 1 -10 Amplifiers, microwave 2- 8 Amplifiers, miniature plug -in 1 -11 Amplifiers, mixing, audio 1 -12 Amplifiers, mixing, R -F 2- 9 Amplifiers, mixing, TV 4- 7 Amplifiers, mobile 66- 2 Amplifiers, monitoring audio 1 -13 Amplifiers, monitoring, R -F . 2 -10 Amplifiers, monitoring, TV . 4- 8 Amplifiers, montage, TV 4- 9 70- 4 Amplifiers, musical instrument 1 -14 Amplifiers, noise -suppressing, audio 1-15 Amplifiers, noise- suppressing, R -F 2 -11 Amplifiers, null 3 -15 Amplifiers, oscilloscope 3 -16 Amplifiers, photocell 3 -17 Amplifiers, plug -in 1 -16 Amplifiers, power 3 -18 66- 3 Amplifiers, printed circuit 3 -19 Amplifiers, pulse 3 -20 Amplifiers, radar 2 -12 Amplifiers, recording 1 -17 Amplifiers, remote, audio 1 -18 Amplifiers, remote, TV 4 -10 Amplifiers, R -F 2 -13 Amplifiers, seismograph 3 -21 Amplifiers, servo 3 -22 Amplifiers, single- side -band 2 -14 Amplifiers, stabilizing 70- 5 Amplifiers, stereophonic 1 -19 Amplifiers, strain gage ... 3 -23 Amplifiers, sweep, special purpose 3 -24 Amplifiers, sweep TV 4 -11 Amplifiers, synchro 3 -25 Amplifiers, tape playback 1 -20 Amplifiers, tone control 1 -21 Amplifiers, transistor 1 -22 3 -26 Amplifiers, TV 4 -12 Amplifiers, ultrasonic 3 -27 Amplifiers, vibration pickup 3 -28 Amplifiers, video faders .70- 6 Amplifiers, widebond, audio 1 -23 Amplifiers, wideband, R -F 2 -15 Amplifiers, wideband, special purpose 3 -29 Analog -to- digital converters 18- 2 Analyzers, antenna pattern . 5- 1 Analyzers, audio 5- 2 Analyzers, cable 5- 3 Analyzers, capacitor 5- 4 Analyzers, circuit 5- 5 Analyzers, coincidence 5- 6 Analyzers, color 5- 7 Analyzers, differential 18- 9 Analyzers, dimensional . 5- 8 Analyzers, electro- chemical . 5- 9 Analyzers, engine 5 -10 Analyzers, frequency 5 -11 Analyzers, as 5 -12 Analyzers, harmonic 5 -13 Analyzers, intermodulation 5 -14 Analyzers, internal combustion 5 -15 Analyzers, magnetic 5 -16 Analyzers, microwave 5 -17 Analyzers, noise 5 -18 Analyzers, radar 5 -19 Analyzers, servo 5 -20 Analyzers, spectrum 5 -21 Analyzers, stress 5 -22 Analyzers, surface 5 -23 Analyzers, transducer 5 -24 Analyzers, transistor 5 -25 Analyzers, ultrasonic 5 -26 Analyzers, vibration 5 -27 Analyzers, video 5 -28 Analyzers, waveform 5 -29 Annunciators 27- 1 Anodes, graphite 77- 2 Anodes, metal 77- 3 Antenna accessories 9- 1 Antenna kits 7- 5 Antennas, aircraft 6- 1 Antennas, amateur 6- 2 7- 1 Antennas, auto radio 7- 2 Antennas, aviation 9- 2 Antennas, broadcasting, AM 6- 3 Antennas, broadcasting, TV &FM 6 -4 Antennas, direction finding 6- 5 Antennas, fixed station 6- 6 Antennas, home all -wove . 7- 3 Antennas, indoor FM & TV 7- 4 Antennas, loop, commercial 6- 7 Antennas, loop, home 7- 6 Antennas "loopcore" 6- 8 7- 7 Antennas, marine 6- 9 Antennas, master community 7- 8 Antennas, microwave 6 -10 Antennas, mobile 6 -11 47- 1 Antennas, radar 6 -12 53- 3 Antennas, radiation test 6 -13 Antennas, railroad 6- 14 Antennas, receiving TV & FM, commercial 6 -15 Antennas, outdoor TV & FM, home 7- 9 Antennas, rotary beam 6 -16 Antennas, rotators, commercial 6 -22 Antennas, rotators, home 7 -12 Antennas, slotted line 6 -17 Antennas, UHF, commercial 6 -18 Antennas, UHF, home 7 -10 Antennas, VHF, commercial 6 -19 Antennas, VI-IF, home 7 -11 Assemblers, Feeders 52- 2 Assemblies, HF 8- 1 Assemblies microwave 45- 1 Assemblies, slip ring & brush 48 -32 Attenuotors, microwave 45- 2 Attenuators, A -F 37- 1 Attenuators, logarithmic 37- 2 Attenuators, precision 62- 1 Attenuators, R -F 37- 3 Audio amplifiers 1- 1 Audio meters 39- 1 Audio oscillators 35- 1 Baffles 68- 2 Baluns 8- 2 Barreters 37- 4 Base pins 77- 4 Bases 77- 5 Bases, antenna 47- 2 Batteries, cadmium 10- 1 Batteries, dry cell 10- 2 Batteries, hearing aid 10- 3 Batteries, mercury 10- 4 Batteries, nickel -cadmium 10- 5 Batteries, silver 10- 6 Batteries, standard cell 10- 7 Batteries, lead -acid 10- 8 Batteries, transistor 10- 9 Battery chargers 10 -10 Battery charging regulators 10 -11 Battery eliminators 60- 1 Bearings 48- 2 Bells and buzzers 66- 4 Belts 24- 1 Bends 45- 3 Bezels 24- 2 Binding posts 13- 6 Blowers 75- 1 Bolometers 37- 5 Brackets 68- 3 Bridges, capacitance 30- 1 Bridges, conductivity 30- 2 Bridges, impedance 30- 3 Bridges, inductance 30- 4 Bridges, resistance 30- 5 Bridges, RF 30- 6 Bridges, self -balancing 30- 7 Bridges, standing wave 30- 8 Bridges, synchro 30- 9 Bridges, temperature 30 -10 Bridges, thermistor 30 -11 Bridges, wheatstone 30 -12 Brushes 64- 1 Brushes, motor 48- 4 Buffers and grinders 52- 4 Bulbs 77- 6 Bus bar 79- 1 Cabinets, speaker 68- 4 Cabinets, temperature test 37- 6 Coble, antenna transmission, receiving 79- 2 Cable, antenna transmission, transmitting 79- 3 Copyright 1956 by Chilton <strong>Com</strong>pany. While these lists may be used for mailing purpose by individual manufacturers, use of the lists by publishers or mailing services, or any reproduction of the lists in part or whole is strictly prohibited. Tele -Tech & ELECTRONIC INDUSTRIES June 1956 213
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TELE-TECH & ELECTRONIC INDUSTRIES S
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-1081 One of the Publications Owned
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Facts and Figures Round -Up June, 1
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PROGRESS either of two other 50 -oh
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testing components with Burroughs p
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REPRESENTATIVES Mr. Bertram D. Aaro
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m perex all -glass GERMANIUM DIODES
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Electronics Around the World Contin
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2=====l: As We Go To Press... saam
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As We Go To Press .. . (Continued)
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. FIXED Composition RESISTORS In al
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As We Go To Press .. . (Continued)
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As We Go To Press (Continued) Airbo
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Atl\Iri Get on the a,Pr , rrlr^ì .
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MIT Offers Summer Program on Modern
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CAMERA PICK -UP TUBES FROM WESTINGH
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32 For product information, use inq
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1 CHOOSE YOUR 20 SERVO These high p
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Type ML-6A. This unit is identical
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i ru nSitron SILICON RECTIFIERS MIL
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Get an on- the -job demonstration o
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BON OFFERS MO HYPES OF 1% Here's 1%
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.... f HEREIT1F! A NEW Plug -In Tri
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Etched cathode FP plate for 85°C s
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-4-- 11 ---)(-- 11" copv.,A 41za--
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EIM 170 AC X600 Klystron covers -24
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NEW Size 8 servo combination rivals
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IF YOU USE COILS like these toroids
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UNION U Miniature Relays with the t
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Sqr2Jiex Coaxial Cal lé IS GOING P
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Precision Frequency Source... ULTRA
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BOOKS I PmenU Pending YLON CO /L FO
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WESTINGHOUSE 2 -AMP GERMANIUM POWER
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çStiiijh1hlw PRODUCTS 1-3 / "Co lo
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kes Tarzian R E C T I F E R S Selen
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B.F.Goodrich For duplicating free s
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7Teecej 40m744- &we114 7le4va7atL I
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Design made easy with reliable RESI
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NOW...G-E SERIES -STRING SMALL TV P
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Type J dual control with line switc
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EXTENDED LIFE ELECTROLYTIC CAPACITO
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I RADARSCOPE Revealing important de
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Protecting and Packaging Electronic
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Design Of By J. E. WOODWARD, Sectio
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TI MM PULSE DELAY VT ULM PULSE WIDT
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Ì Fig. l: System installation plan
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o. -.4111111..._ '1.2 i OE BELOW FR
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Air -conditioned 28 ft. truck house
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i fGqfq 0/ 100 NOE TUBES5 NO.OF OF
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\- SECONDARY ELECTRONS GUN ENLARGED
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fin Air Cooling A By DR. M. MARK Fi
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. -. ' _ 220° 210° 200 190° 170
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I Vo AC MILLI- VOLTMETER The maximu
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Fig. 1: Linear and circular instrum
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CONTROL VOLTAGE SI BAND SWITCH Inge
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MIRROR MOTOR , SCREEN TARGET SPOTS
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CUES for BROADCASTERS Practical way
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, Designed with the future 0 ° S C
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REOy NGLER Beamed at the Greatest R
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New Technical Products BATTERY CLIP
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New Technical Products S -BAND LOAD
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New Tubes & Semiconductors SILICON
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New Avionic Products TELEMETRY RECE
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New Broadcast Equipment AMPLIFI ERS
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1/2 actual size ji HUGHES TRANSISTO
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'ono/ ELECTRONIC SOURCES Investigat
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International ELECTRONIC SOURCES Pr
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permeability is defined. Temperatur
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International ELECTRONIC SOURCES Th
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International ELECTRONIC SOURCES re
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nal ELECTRONIC SOUR ES the emission
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HERE ARE THE FACTS ABOUT TV MICROWA
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WASHINGTON eetem Latest Radio and C
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the portable recorder you specified
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ELECTRONIC Test Instruments 9 TUBE
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cnor MAN "XC" Plastic Film Dielectr
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IS RIGHT "NEXT DOOR" IN TERMS OF SE
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WIDE -BAND POWER OSCILLATOR 200 to
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NEW FROM ASCOP LOW LEVEL PW MULTICO
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ffi NEW Printed Circuit Precision R
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Amplifier Design (Continued from pa
- Page 164 and 165: HE PROVED IT FOR HIMSELF! The new P
- Page 166 and 167: Albert Lazoni recently joined the D
- Page 168 and 169: 1 1 DATA SOURCES Bil meti tsatäìr
- Page 170 and 171: Be sure of dependable electrical pr
- Page 172 and 173: DON'T DERATE DELIVERY DATES FOR CLO
- Page 174 and 175: Here it is -the 1&/udc« Dat& on SI
- Page 176 and 177: _ PROJECT: QUALITY CONTROL TARGET:
- Page 178 and 179: Um OALOHM... ntiltiatune gut nw. Yo
- Page 180 and 181: 1 A. Finned Magnetron (Continued fr
- Page 182 and 183: ASDE Radar (Continued from page 87)
- Page 184 and 185: TWICE THE SPEED WITH DOUBLE LEAD SC
- Page 186 and 187: for GUIDED MISSILES Encapsulated mu
- Page 188 and 189: Regulation in less than '/so th cyc
- Page 190 and 191: Color TV G/L/LI /L RADIO ® VACUUM
- Page 192 and 193: What are YOUR paper tube reO requir
- Page 194 and 195: F A Optical Radar EIMAC Vacuum Swit
- Page 196 and 197: STANDARD True Hermetic Sealing assu
- Page 198 and 199: Direction Finders (Continued from p
- Page 200 and 201: 41611 DETERMINATION fleWiO//?pi of
- Page 202 and 203: Direction Finders (Continued from p
- Page 204 and 205: Here's the fastest way to produce f
- Page 206 and 207: i Mobile Unit (Continued from page
- Page 208 and 209: PROBLEM #3 Design a miniaturized 40
- Page 210 and 211: FREED OFFERS FOR IMMEDIATE DELIVERY
- Page 212 and 213: PRODUCT INFORMATION? Use the cards
- Page 216 and 217: Product Section & Code No. Cable, o
- Page 218 and 219: Product Section & Code No. Meters,
- Page 220 and 221: 1956 ELECTRONIC INDUSTRIES DIRECTOR
- Page 222 and 223: 2- AMPLIFIERS, RF -IF Amplifiers, a
- Page 224 and 225: General Riveters Inc Electro Mechan
- Page 226 and 227: Coleman Instruments 318 Madison St
- Page 228 and 229: Superex Electronics Corp 4 Radford
- Page 230 and 231: Mattson Electronics Corp 1487 Linco
- Page 232 and 233: Instrument Labs 315 W Walton PI Chi
- Page 234 and 235: 11- CAPACITORS, Fixed Capacitors, a
- Page 236 and 237: Chicago Tool & Eng'g Co 8383 S Chic
- Page 238 and 239: Mount Sopris Instrument Corp 1320 P
- Page 240 and 241: Daystrom Pacific Corp 3030 Nebraska
- Page 242 and 243: Hudson Associates 50 Drumm St San F
- Page 244 and 245: Tech Labs Inc Bergen & Edsall Blvd
- Page 246 and 247: 20- CONTROL EQUIPMENT, COMMUNICATIO
- Page 248 and 249: Gyro Electronics Oo 325 Canal St Ne
- Page 250 and 251: Fretco Inc 406 N Craig St Pittsburg
- Page 252 and 253: Austin O Div of Decalmakers 225 Fla
- Page 254 and 255: 26- HEADPHONES Headphones, crystal
- Page 256 and 257: Rust Industrial Co 41 E 42 St New Y
- Page 258 and 259: Acme Wire Co 1250 Dixwell Ave New H
- Page 260 and 261: Eberline Instrument Div Reynolds El
- Page 262 and 263: Sonex Inc 245 Sansom St Upper Darby
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Synchroscopes 43 Thermocouples 44 T
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Librascope Inc 808 Western Ave Glen
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Sensitive Research Instrument Corp
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New London Instrument Co 82 Union S
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44- MICROPHONE ACCESSORIES Micropho
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Continental Electronics 302 Oakland
- Page 276 and 277:
Dalmo Victor Co Div Textron America
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Electronic Specialty Co 5121 San Fe
- Page 280 and 281:
Morrow Radio Mfg Co 2794 Market St
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Valpey Crystal Corp Holliston Mass
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Olympic Radio & TV Inc 34-01 38 Ave
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Raytheon Mfg Co Equip Marketing Div
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59- RECORDING ACCESSORIES Discs, bl
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Delco Radio Div General Motors 700
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Sage Electronics Corp 302 N Goodman
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65 -SOUND REPRODUCING EQUIPMENT, MA
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Jensen Mfg Co 6601 S Laramie Ave Ch
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Racks equipment 30 Racks, film stor
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Aerovox Corp & Divisions 740 Bellev
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Electronic Products Co 111 E 3 St M
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Midwest Electric Products Mankato M
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Hertner Electric Co 12690 Elmwood A
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Linde Air Products Co Div Union Car
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Guardian Electric Mfg Co 1621 W Wal
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Cranephone -Femco Inc. Crest Lab -M
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BRAND and TRADE NAME INDEX Polyken-
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CONSULTING ENGINEERS ELECTRONIC IND
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DISTRIBUTORS SERVING the ELECTRONIC
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DISTRIBUTORS SERVING the ELECTRONIC
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DISTRIBUTORS SERVING the ELECTRONIC
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DISTRIBUTORS SERVING the ELECTRONIC
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DISTRIBUTORS SERVING the ELECTRONIC
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REPRESENTATIVES ( "REPS ") ELECTRON
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REPRESENTATIVES ( "REPS'') DAN GREE
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REPRESENTATIVES ( "REPS") *Brauer &
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1 -7770 -5067 -4692 ALPHABETICAL LI
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-1677 -2291 -5127 -2626 ALPHABETICA
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-3130 Williams ALPHABETICAL LISTING
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-7765 1 -6174 ALPHABETICAL LISTING
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ALPHABETICAL LISTING of MANUFACTURE
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-1060 ALPHABETICAL LISTING of MANUF
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-2700 -8454 -C I-Leo ALPHABETICAL L
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000 Directory -Localizer Index Unit
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THE H. CROSS CO. ROLLING TECHNIQUE
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BIRNBACH can supply ... Single -Gun
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high 0 MICROWAVE SPECIFICATION IS I
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WE MAKE THE KIND OF TRANSFORMERS YO
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ä EXTENDED FREQUENCY RANGE with th
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plastic molding INJECTION 20 machin
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Nom! A LOW COST BRIGHT RHODIUM PLAT
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PRECISION ENGRAVING on Metal- Plast
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1199 IRE (LOT d IMAM pIEt ..e.. u..
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IMPEDANCE COMPARATOR FOR LABORATORY
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ADVERTISERS in JUNE Tele -Tech ACME
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ELECTRICAL WIRING DEVICES Designed
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RCA Field Enginee RCA Application E