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Daystrom Pacific Corp 3030 Nebraska Ave Santa Monica Calif -14 -25 DeCoursey Eng'g Lab 11828 W Jefferson Blvd Culver City Calif -23 Delco Radio Div General Motors 700 E Firmin St Kokomo Ind- 1- 4- 10- 13- 18- 19 -21-22 Delta Radio Co 115 Worth St New York 13 NY- 1- 10- 12- 18 -19-20 DeLuxe Coils Inc Wabash Ind- 1- 13 -18-21 Deutschmann Corp Tobe 921 Providence Hwy Norwood Mass -23 Developmental Electronics Corp 4213 S Broadway Los Angeles 37 Calif- 10 -19-33 DeWitt Development Co 3008 W 127 St Blue Island III- 1- 14 -18-21 Diamonite Products Div U S Ceramic Tile Co 217 4 St NE Canton 2 Ohio-2 Dietz Design & Mfg Co Grandview 13 Mo -1-4- 10-19-20-21-23-24 Downing Crystal Co 191 Shaffer Ave Westminster Md -1 D & R Ltd 402 E Gutierrez St Santa Barbara Calif -23 DX Radio Products Co 2300 W Armitage Ave Chicago 47 III-2-4-5-6-7-8-10-19-20-21-22-23- 26- 27- 28- 29- 30 -31 -33 Eaton Associates Moodus Conn -16 Eby Co Hugh H 4701 Germantown Ave Philadelphia 44 Pa -2 Eisler Eng'g 750 S 13 St Newark 3 NJ -3 Electrend Products Corp State & Water Sts St Joseph Mich- 1- 4 -19-20 Electric Coil 4911 S Marshfield Ave Chicago 9 Iii -7 Electronic Coil Co 2506 N Ontario St Burbank Calif- 1- 4- 6- 10- 11- 19- 21- 30- 31 -32-33 Electronic Coils Inc PO Box 1665 Springfield 1 Mass- 1- 12- 13- 14- 18- 21 -23-33 Electronic Mechanics Inc 101 Clifton Blvd Clifton NJ -2 Electronic Parts Mfg Co 508 25 St Union City NJ -1 Electronic Specialty Co 5121 San Fernando Rd Los Angeles 39 Calif -20 Electronic Transformer Co 70 Washington St Brooklyn 1 NY -5-17 El -Rad Mfg Co 2800 W Cullom Ave Chicago 18 III- 4- 5- 10- 19 -30-31 Emerson Plastics Corp 564 3 Ave New York 16 NY -2 Emerson Radio & Photograph Corp 14 & Coles Sts Jersey City 2 NJ- 1 -10-23 Engelhard Inc Charles 850 Passaic Ave E Newark NJ -11 Epco Products 2500 Atlantic Ave Brooklyn 7 NY -5-23 Espey Mfg Co 200 W 57 St New York 19 NY- 1-23 Essex Electronics 550 Springfield Ave Berkeley Heights NJ- 4- 10- 12- 19- 21- 23- 24- 27- 30 -31-33 Five Star Co 10 W Main St Plantaville Conn - 13-18-21 Forbes & Wagner 345 Central Ave Silver Creek NY- 1- 2- 4- 5- 8- 10- 13- 19- 21- 30 -31 -32 Forest Electric Co 7216 Circle Ave Forest Park III -11-13 Freed Transformer Co 1718 Weirfield St Brooklyn 27 NY- 12 -17-23 Fugle -Miller Labs Central Ave Clark NJ -4-10- 12-19-20-30-31-32 -33 Galbraith & Son Electric Corp C C 450 Avenue of the Americas New York 11 NY -9 Garde Mfg Co 588 Eddy St Providence 3 RI -2 Gates Radio Co 123 Hampshire St Quincy III -20 Gavitt Wire & Cable Co Div American Hard Rubber Brookfield Mass -4-16 General Controls Co 801 Allen Ave Glendale 1 Calif -18-21 General Electric Co-Apparatus Sales Div 1 River Rd Schenectady 5 NY -17 General Instrument Corp 65 Gouverneur St Newark 4 NJ-1-4-6-7-8-10-16-19-21-23-24-25- 27-28-29-30-31-32 -33 General Radio Co 275 Mass Ave Cambridge 39 Mass -12 Geotechnical Corp 3712 Haggar Dr Dallas 9 Tex -1 -14 Geotronic Labs 1314 Cedar Hill Ave Dallas 8 Texas -17 -23 Gertsch Products 11846 Mississippi Ave Los Angeles 25 Calif -24 Glaser- Steers Corp 2 Main St Belleville NJ -15 Good -All Electric Mfg Co Good -All Bldg Ogallala Nebr -21 Goalin Electric & Mfg Co 2921 W Olive St Burbank Calif -17 Grand Ra- Tronics Inc 17360 Hayes St Grand Haven Mich -5-13 Grand Transformers Inc Beechtree & Marion Grand Haven Mich -13 -21 Grayh ill 561 Hillgrove Ave La Grange III -1-2 Guardian Electric Mfg Co 1621 W Walnut St Chicago 12 III -13 Hallett Mfg Co 1601 W Florence Ave Inglewood Calif -I1 Hamilton -Hall Mfg 227 N Water St Milwaukee 2 Wis -1 Hansen Electronics Co 7117 Santa Monica Blvd Los Angeles 46 Calif -16 Harder Co Donald C 3710 Midway Dr San Diego 10 Calif -3 Harnett Electric Corp Lincoln & Hallett Ave Riverhead LI NY-1-4-8-10-12-19-20-21-23-26- 27-28-29-30-31-32 -33 Hart Mfg Co 218 Bartholomew Ave Hartford 1 Conn -18 Heppner Mfg Co Box 1207 Round Lake III -26-29 Hermetic Seal Transformer Co 555 N 5 St Garland Texas -23 Highland Eng'g Co 90 Magnolia St Westbury LI NY- I -12-21 Hillburn Electronic Products 55 Nassau Ave Brooklyn 22 NY- 1- 4- 8- 10- 19- 30- 31 -32-33 Hindle Transformer Co Woods Church Rd Flemington NJ- 9 -13-20 Houlihan Co T J 2508 W Lawrence Chicago 25 III- 1- 4- 9- 10- 13- 14- 19- 20- 21- 30- 31 -32-33 Hycor Div Int'l Resistance Co Sylmar Calif - 12-23 Hydro Molding Co 100 Sharron Ave Plattsburgh NY -2 lilumitronic Eng'g Co Sunnyvale Calif -12-20 Insulated Circuits Inc 620 Passaic Ave W Caldwell NJ -16 Insuline Corp of America 186 Granite St Manchester NH -2 Islip Transformer & Metal Co Beech St Islip LI NY- 4 -19-20 I -T-E Circuit Breaker Co 19 & Hamilton Sts Philadelphia 30 Pa- 1- 2- 7- 10- 15 -23-29 Jeffers Electronics Div Speer Carbon Co Dubois Pa -19 Jobbins Electronic Enterprises 771 Hamilton Ave Menlo Park Calif- 13- 15 -18-21 Johnson Co E F Waseca Minn- 1- 20 -21 -32 Johnson Electronics 521 Elwell St Orlando Fla - 1-4-10-12-16-18-19-20-21-23-30-31-32-33 Kenyon Transformer Co 840 Barry St New York 59 NY -12-17 Klipsch & Associates PO Box 64 Hope Ark -5 K V Transformer Corp 20 E Franklin St Danbury Conn -13 Laboratory for Electronics 75 Pitts St Boston 14 Mass -10-17 LaCesa Engineering Corp 6614 W Grand Ave Chicago 39 I11 -3 Lee Electric & Mfg Co 2806 Clearwater St Los Angeles 39 Calif -23 Leonard Electric Prods 67 34 St Brooklyn 32 NY-1-2-4-5-7-8-9-10-11-12-13-14-17-18-19-20-23- 25-28 Levinthal Electronic Products 2821 Fair Oaks Ave Redwood City Calif- 10 -19-32 Light Electric Corp 214 Lackawanna Ave Newark 3 NJ -17 Linell Eng'g Corp 447 South Blvd Oak Park I11- 1- 2- 4- 10- 12- 19- 20- 30 -31-33 Long Inc Thomas J 215 Stonehinge Lane Carle Place LI NY -1-2 Magnetic Devices Corp 101 S Van Brunt St Englewood NJ -3 Magnetic Research Corp 200 Center St El Segundo Calif -23 Magnetics Inc Box 391 Butler Pa -1 Maryland Lava Co Box 205 Belair Md -1 Master Appliance Mfg Co 4 & Ontario Sts Racine Wis -1 -13 Mattson Electronics Corp 1487 Lincoln Ave Pasadena Calif- I- 4- 19 -20 -23 McGregor Electronic Industries 132 1 Ave McGregor Iowa- 1- 2- 7- 8- 10- 18 -21-22 Measurement Eng'g Ltd John St Arnprior Ontario Canada -23 Melco Products Inc 3015 Avenue So Minneapolis 16 Minn- 11 -18-21 Merit Coil & Transformer Corp 4427 N Clark St Chicago 40 I11- 7- 8- 15- 19- 29 -31 -33 Methode Mfg Corp 2021 W Churchill St Chicago 47 III -16 Mico Instrument Co 80 Trowbridge St Cambridge 38 Mass- 3 -12-23 Microtran Co 84 -11 Rockaway Beach Blvd Rockaway Beach 93 NY- 1- 5- 12 -14-32 Micro -Wire Stranding Co 252 Chestnut St Passaic NJ -9 Miller Coil Co J W 5917 S Main St Los Angeles 3 Calif- 1- 2- 4- 10- 12- 19- 20- 29- 30 -31 -33 Moran Electronic Components 7660 Woodbury Dr Silver Springs Md- 1- 4- 10- 19- 20- 21- 30 -31 -33 Mosley Electronics Inc 8622 St Charles Rock Rd St Louis 14 Mo -i-4 Mount Sopris Instrument Corp 1320 Pearl St Boulder Colo -2 Muter Co 1255 S Michigan Ave Chicago 5 Ill - 1-10-19 Mystic Transformers 63 Swanton St Winchester Mass- 1 -12-13 National Aircraft Corp 3411 Tulare Ave Burbank Calif- 1- 7- 10- 17- 19- 20- 21 -23 -24 National Coil Co PO Box 1237 Sheridan Wyo- 1- 2- 4- 10- 16- 19- 20- 29- 30- 31 -32 -33 National Company 61 Sherman St Malden 48 Mass- 1- 2- 10 -19-20 National Moldite Co 1410 Chestnut Ave Hillside NJ -2 Newcomb Spring of Conn College Hwy Southington Conn -13 New London Instrument Co 82 Union St New London Conn -23 New York Coil Co 40 2 Ave Phoenixville Pa- 1-10-11-18-21-30 -31 New York Transformer Co 3 Ave Alpha NJ- 12-17 Nichols Products 325 W Main St Moorestown NJ -1-2 NJE Corp 345 Carnegie Ave Kenilworth NJ -17 North Hills Electric Co 203 -18 35 Ave Bayside 61 NY- 1- 2- 16 -32-33 Nothelfer Winding Labs PO Box 455 Trenton 3 NJ -17 Nyt Electronics Inc 2979 N Ontario St Burbank Calif- 1 -17-23 Ogden Coil & Transformer Co 2124 W Carroll Ave Chicago 12 III -17-21 Ortho Filter Corp 196 Albion Ave Paterson 2 NJ- 1- 5- 10- 13 -21-23 Osborne Transformer Corp 948 E Lafayette Ave Detroit 7 Mich -17 Paramount Paper Tube Corp 614 S Lafayette St Fort Wayne 2 Ind -2 Park Armature Co 883 Boylston St Boston 16 Mass- 13 -18 -21 PCA Electronics Inc 2180 Colorado Ave Santa. Monica Calif -1 Peerless Products Industries 812 N Pulaski Rd Chicago 51 III -2 Penn -East Eng'g Corp Box 240 Kutztown Pa- 1-23 Penn Transformer Corp E Bishop St Ext Bellefonte Pa- 7 -8 -30 Philmore Mfg Co 113 University PI New York 3 NY -4 Photocircuits Corp Sea. Cliff Ave Glen Cove NY -16 Pickering & Co 309 Woods Ave Oceanside NY -21 Pittsburgh Coil Co Box 700 Carnegie Pa -30- 18-19-20-21 Polymer Corp of Penna Reading Pa -2 -12 Polyphase Instrument Co 701 Haverford Rd Bryn Mawr Pa -1-23 Power Transformer Co 532 Mulberry St Newark 5 NJ- 1- 9- 11- 13 -18-21 Precise Measurements Co 942 Kings Hwy Brooklyn 23 NY -11 Precision Inc 730 Lyndale Ave N Minneapolis 11 Minn -23 Precision Paper Tube Co 2035 W Charleston St Chicago 47 I11 -2 Premax Products Div Chisholm Ryder Co Highland & College Aves Niagara Falls NY -1 -4 QLC Corp 409 Main St Greenport LI NY -1 -3- 10-16-19-30-31-33 Quality Components Inc St Marys Pa -2 Radio Cores Inc 9540 S Tulley Ave Oak Lawn III -1 Radio Corp of America Tube Div 215 S 5 St Harrison NJ- 7- 8- 27- 29 -30 -31 Radio Industries Inc 5225 N Ravenswood Ave Chicago 40 Ill- 1- 4- 10- 12- 13- 17- 18- 19 -20-28 Radio & TV Products Grass Lake Mich- 1 -4-10- 12-19 Rae Motor Corp 2009 Kewaunee St Racine Wis -1 Railway Communications PO Box 67 Raytown Mo-23 Randall Inc Douglas 6 Pawcatuk Ave Westerly RI- 1- 13 -18 -21 Ratigan Electronics 3614 Maple Ave Los Angeles 11 Calif- 10 -19 -20 Raypar Inc 7810 W Addison St Chicago 34 III- 8- 20- 29- 30 -31-33 Raytheon Mfg Co Component Products Dept 100 River St Waltham 54 Mass- 1 -7-23 Raytheon Mfg Co Equip Marketing Div 190 Willow St Waltham 54 Mass -17-23 Redman Electronics Corp PO Box 72 Thompsonville Conn- 1- 4- 10- 19- 21 -23 -31 Relay Sales Inc Box 186 Dept 6 West Chicago III -18-21 Reliable Spring & Wire Forms Co 3167 Fulton Rd Cleveland 9 Ohio -10-19 Resinite Corp 20351 W Charleston St Chicago I11 -2 Rich Electronics Inc 212 NW 8 Ave Miami 36 Fla -20 Richardson Co 2790 Lake St Melrose Park III -2 Rixon Electronics 2414 Reedie Dr Silver Spring Md -17 Rodale Mfg Co Emaus Pa -9 Rogers Electronic Corp 43 Bleecker St New York 12 NY- 7- 8- 10 -30-31 Rollins Electronics Corp Schley Ave Lewes Del- 1- 12 -21 -23 Rowe Industries 1702 Wayne St Toledo 9 Ohio -14 Sag Harbor Industries May St Sag Harbor NY- 1- 4- 13- 18 -21 -22 Santa Monica Bay Sheltered Workshop 2521 5 St Santa Monica Calif -1 Scientific Coil Co 5619 Broadway Chicago 40 III- 1- 7- 8- 10- 12- 17- 19- 21- 23- 24- 29- 30 -31-33 Signal Equipment Co 2706 3 Ave Seattle 1 Wash -23 Signal Transformer Co 2518 Coney Island Ave Brooklyn 23 NY- 11- 13- 17 -18-21 Silicone Insulation Inc 564 3 Ave New York 16 NY -2 Skyaweeper Inc 51 Bridge St McHenry III -1 SNC Mfg Co PO Box 277 Oshkosh Wis- 11 -13- 17-21-22-28-32 Spaulding Fibre Co 310 Wheeler St Tonawanda NY -2 Spellman TV Co 3029 Webster Ave Bronx 67 NY -20 Standard Coil Prods Co 2085 N Hawthorne Melrose Park III-1-4-7-8-9-10-12-13-14-17-19- 20 23 238 Tele -Tech & ELECTRONIC INDUSTRIES June 1956
Standard Electronics Corp 285 Emmet St Newark NJ -20 Standard Electronics Research Corp 2 East End Ave New York 21 NY -23 Stanwyck Winding Co 137 Walsh Ave Newburgh NY- 1- 4- 10- 16- 18- 19- 21- 23- 25- 26- 27 -30-31 -32-33 Star -A Electric Mfg 269 Meserole St Brooklyn 6 NY -9 Sterling Transformer Corp 297 N 7 St Brooklyn 11 NY-I-5-13-17 Stonite Coil Corp Route 25 Yardville NJ- 13 -17- 18-21 Stonized Products Co 900 Franklin St NE Washington 17 DC -2 Stupakoff Div Curborundum Co Latrobe Pa -2 Summit Coil Co 4 Claremont Rd Bernardsville NJ- 1- 4- 10- 19- 20- 30- 31 -32-33 Superex Electronics Corp 4 Radford PI Yonkers NY- 1- 2- 4- 16- 19 -20-32 Synthane Corp Montgomery Ave Oaks Pa -2 Syntronic Instruments Inc 100 Industrial Rd Addison III -7-29 Telechrome Inc 88 Merrick Rd Amityville LI NY -33 Tele Coil Co 2733 Saunders St Camden 5 NJ- 1-2-4-7-8-10-16- 19- 20 -21 -32 Telectron Co 4019 Prospect St Cleveland 3 Ohio -7 Teleradio Eng'g Corp Wilkes -Barre Pa- 2- 4 -6-î- S-9-10-13-14-15-16-18-19-20-21-22-25-26-27-28- 29- 30- 31 -32-33 Televideo Corp of America 3400 S Main St Los Angeles 7 Calif-? Telex Inc 1633 Eustis St St Paul 1 Minn- 1 -2 -22 Television Labs Inc Mill St Wauconda III-1-7- 21-23-29 Tel -Rad Electronics Corp 73 -20 Trotting Course Lane Glendale 27 NY-1-2-3-6-10-13-14-16-19- 20-21-24-25-26-27-28-29-30.31-32 Texas Instruments Inc 6000 Lemmon Ave Dallas 9 Texas- 12 -17 -23 Thermador Electrical Mfg Electronics Div 2000 S Camfield Ave Los Angeles 22 Calif -23 Thordarson -Meissner Mfg Div Maguire Industries Mt Carmel III-I-4-7-8-10-11-13-14-19-20- 21- 23- 29- 30- 31 -32 -33 Torwico Electronics 1090 Morris Ave Union NJ -17-23 Transformer Technicians 2608 N Cicero Ave Chicago 39 I11- 1 -12-13 Transonic Inc 808 16 St Bakersfield Calif -12- 23-24 Triad Transformer Corp 4055 Redwood Ave Venice C1lif- 7- S- 23- 30 -31 -33 Tri -Dex Electronics PO Box 1207 Lindsay Calif- 1 -13 -21 United Mineral & Chemical Corp 16 Hudson St New York 13 NY -2 United Transformer Co 150 Varick St New York NY -12 Universal Mfg Co 410 Hillside Ave Hillside NJ- 23 Universal Winding Co PO Box 1605 Providence 1 RI -3 University Loudspeakers Inc 80 S Kensico Ave White Plains NY -5 Vanguard Electronics Co 3384 Motor Ave Los Angeles 34 Calif-1-4-8-10-19-20-21-23-30-31-32- 33 Vari -L Co 432 Fairfield Ave Stamford Conn - 12-23-24 Varo Mfg Co 2201 Walnut St Garland Texas -17 Vectron Inc 1611 Trapola Rd Waltham 54 Mass -1 Videocraft Mfg Co 5720 W Armitage Ave Chicago 39 III -7 Virginia Electronics Co River Rd at B & O RR Washington 16 DC -1 Vokar Corp Dexter Mich- 1- 4- 10 -19-21 Volta Mfg Co 2154 N Halsted St Chicago 14 III- 1- 4- 10 -19-33 Waco Inc 2032 Broadway Santa Monica Calif - 13-14-21 Wang Labs Inc 37 Hurley St Cambridge 41 Mass -23 Western Coil Products 2989 Middlefield Rd Palo Alto Calif- 1- 10- 14 -19-20 Westinghouse Electric Corp Box 868 Pittsburgh 30 Fa- 9- 12 -13-17 Wheeler Insulated Wire Co 150 E Aurora St Waterbury Conn- 1- 13 -21 -23 Wiegand Mfg Co 120 E Hawthorne Ave Valley Stream LI NY -17 Wilco Corp 546 Drover St Indianapolis 21 Ind - I- 4- 16- 10 -20-23 Wilmer Mfg Co 1110 Truman Rd Kansas City 6 Mo -20 Wirt Co 5221 Greene St Philadelphia 44 Pa- 10-19-30-31-32-33 Z &W Machine Prod Inc Electronics Div 30240 Lakeland Tiled Wickliffe Ohio- I -13-21 17- COMMUNICATION SYSTEMS Aircraft Airport traffic control Carrier current Civil defense Commercial Facsimile 1 2 3 4 5 6 Induction 7 Intercom 8 Marine 9 Microwave 10 Multiplex 11 Portable 12 Railroad 13 Search & rescue 14 Selective paging 15 Single sideband 16 Speech scrambling 17 Telemetering 18 Telephone 19 Teletypewriter 20 Vehicular 21 ACF Electronics 800 N Pitt St Alexandria Va- 10 Acme Telectronix Div Nea Service 1200 W 3 St Cleveland 13 Ohio-1- 5- 6 -12-13 Adler Communications 1 Le Fevre Lane New Rochelle NY -10 Aeronautical Communications Equip 3090 SW 37 Ave Miami 33 Fla -1 -5 Aeronautical Electronics PO Box 6043 Raleigh NC- 1- 2- 4 -14 -21 Air Associates Inc 511 Joyce St Orange NJ -I- 2-10-11-18 Aircom Inc 354 Main St Winthrop 52 Mass -1S Aircraft Armaments Inc Cockeysville Md -18 Aircraft Radio Corp Boonton NJ- 1 -S -12 Airtronix Development Corp 4902 Church Ave Brooklyn 3 NY -S Alcor Electronics 180 Lafayette St New York 13 NY -20 Alden Electronic & Impulse Recording Equipment Co Westboro Mass -4-5 -6 Alden Systems Co Washington St Westboro Mass -6 Allied Radio Corp 100 N Western Ave Chicago 25 111 -15 Amerac Inc Wenham Masr -10-I8 American Radio Co 445 Park Ave New York 22 NV-12 Applied Electronics Co 1246 Folsom St San Francisco 3 Calif -9 ARF Products 7627 Lake St River Forest III -21 Arnoux Corp 11924 W Washington Blvd Los Angeles 66 Calif -1S Audio Fo ment Co 805 Middle Neck Rd Great Neck NY -14 Automatic Electric Co 1033 W Van Buren St Chicago 7 III -19 Baile" Meter Co 1050 Ivanhoe Rd Cleveland Ohio-18 Barber Labs Alfred 32 -44 Francis Lewis Blvd Flushing 58 NY -5-16 Barker & Williamson 237 Fairfield Ave Upper Darby Pa- 5- 6- 12- 16- 17 -20-21 Bassett Is.e Rex 1314 NE 17 Court Fort Lauderdale Fla- 2- 4- 5- 9 -12-19 Bell Aircraft Corp PO Box 1 Buffalo 5 NY- 10-18 Bell & Gossett 8200 N Austin Ave Morton Grove 111- 1- 5- 12- 13- 15 -20-21 Bell Sound Systems 555 Marion Rd Columbus Ohio -8 Bendix Aviation Corp Pacific Div 11600 Sherman Way N Hollywood Calif- 9- 11 -14-18 9endix Radio Div Bendix Aviation Corp Baltimore 4 Md- 1- 4- 12 -13 -21 Bennett Labs 2700 Bay Rd Redwood City Calif - 8 B -I-F industries 345 Harris Ave Providence 1 RI -18 Bill Jack Scientific Instrument Co 143 S Cedros Ave Solana Beach Calif -S Bliss Electronic Corp Box 366 Sussex NJ -8 -15- 19 Bludworth Marine Div Nat'l- Simplex -Bludworth 92 Gold St New York 38 NY -9 Boehme Inc H O 915 Broadway New York 10 NY -20 Bogen Co David 29 9 Ave New York 14 NY -4 -5- 8-15-19 Bristol Co PO Box 1790 Waterbury Conn -18 Budd -Stanley Co 43 -01 22 St Long Irland City 1 NY-10 Budelman Radio Corp 375 Fairleld Ave Stamford Conn- l0 -11-18 Camera Equipment Co 315 W 43 St New York 36 NY-I0 Contra! Electronics Inc 1247 W Belmont Ave Chicago 13 111 -1 -16 Central Sales & Mfg Corp 2 Richwood PI Denville NJ -10 CGS Labs 391 Ludlow St Stamford Conn -20 Cinema -Television Ltd Worsley Bridge Rd Lower Sydenham London SE 26 England -18 Clegg Labs Inc Ridgedale Ave Morristown NJ- 4-16 Collins Radio Co 855 35 St ND Cedar Rapids Iowa- 1- 10 -11 -16 Commercial Radio-Sound Corp 652 1 Ave New York 16 NY- 5- 8 -15-19 Communications Co Coral Gables Fla- 2- 4 -5-21 Continental Electronics 302 Oakland St Brooklyn 22 NY -8 -20 Continental Electronics Mfg Co 4212 S Buckner Blvd Dallas 27 Texas- 5 -10-16 Control Corp 718 Central Ave S Minneapolis 1 t Minn-1R Corbin Corp 5419 56 PI Riverdale Md- 1- 3 -5 -6- 9-10-11-16-18-19 -20 Cossor (Canada) Ltd 301 Windsor St Halifax NS Canada- 1- 2 -8-15 Craig Systems Inc 90 Holten St Danvers Mass - 2-12 Crosby Labs Box 233 Robbins Lane Hicksville NY- 2- 5- 9 -13-16 Crosley Div Avco Mfg Corp 2630 Glendale - Milford Rd Evendale Cincinnati 15 Ohio -18 Crown Eng'g Sta B Box 6127 Albuquerque N Mex -8 Cubic Corp 2841 Canon St San Diego 6 Calif -10 Davis Electronics Co 4002 W Burbank Blvd Burbank Calif- 4- 9 -13-21 Daystrom Instrument Archbald Pa- I- 2- 3- 10 -11- 12-18 Dayton Aviation & Radio Vandalia Ohio-1 Delco Radio Div General Motors 700 E Firmin St Kokomo Ind -1 Denson Electronics Corp Box 122 Rockville Conn -11 D & R Ltd 402 E Gutierrez St Santa Barbara Calif -I6-20 DuKane Corp St Charles III- 4- 8- 12 -15-19 DuMont Labs Inc Allen B 760 Bloomfield Ave Clifton NJ- 4- 5- 13- 14 -15-21 Dynamic Electronics -NY Inc 73 -39 Woodhaven Blvd Forest Hills NY- 1- 8- 10 -12-21 Eldico of NY Inc 72 E 2 St Mineola LI NY -16 Electrical Communications 765 Clementina St San Francisco 3 Calif- 4 -15-21 Electrical Tower Service 325 S Washington St Peoria III -10 Electro -Craft Co 5 Milton Ave Dorchester Mass -1 Electro- Mechanical Research 64 Main St Ridgefield Conn -18 Electronic Communication Equip Co 1249 Loyola Ave Chicago 26 III- 8 -13 -15 Electronic Control Systems 2136 Westwood Blvd Los Angeles 26 Calif-1-2-5-8-10-11-14-15- 16-17-20 Electronic Eng'g Co 362 W Bowery St Akron 7 Ohio-5 -8-15 Electronic Measurements Co Lewis St & Maple Ave Eatontown NJ -1 Electronic Specialty Co 5121 San Fernando Rd Los Angeles 39 Calif -1 Electronic Tube Corp 1200 E Mermaid Lane Philadelphia 18 Pa -1-18 Electro Sound Corp 115 Halleck St Boston 20 Mass- 13 -15-19 Emerson Radio & Phonograph Corp 14 & Coles Sta Jersey City 2 NJ- 1- 10- 12 -18-21 Equipment Crafters Inc River Edge NJ -1-4 Erco Radio Labs 637 Stewart Ave Garden City NY- 1- 2- 3- 5- 9- 12- 15- 16- 19 -20-21 Executone Inc 415 Lexington Ave New York 17 NY- 5- 8- 9 -13 -15 Federal Telecommunication Labs 500 Washington Ave Nutley NJ- 1 -10-11 Federal Telephone & Radio Co Div IT &T 100 Kingsland Rd Clifton NJ-1-2-5-8-9-10-13-15- 18-19-20-21 Feiler Eng'g & Mfg 8026 N Monticello Ave Skokie III- 3- 8 -12 -15 Fischer & Porter 19 Warminster Rd Hatboro Pa -18 Flush Wall Radio Co 1012 Cleveland St Clearwater Fla -8 Ford Instrument Co Div Sperry Rand Corp 31 -10 Thomson Ave Long Island City 1 NY -18 Galbraith & Son Electric Corp C C 450 Avenue of the Americas New York 11 NY -S -9 Gates Radio Co 123 Hampshire St Quincy III - 1-5-19 General Devices Inc Princeton NJ -18 General Electric Co Apparatus Sales Div 1 River Rd Schenectady 5 NY- 3- 12 -13 -18 General Electric Co Electronics Div Communication Equip Syracuse NY-3-4-5-10-11-12-15- 21 General Hermetic Sealing Corp 99 E Hawthorne Ave Valley Stream NY -8 Giannini & Co G M 918 E Green St Pasadena Calif -18 G & M Equipment Co 7315 Varna Ave N Hollywood Calif -5-8 -9 Godfrey Mfg Co 2642 S Michigan Ave Chicago 16 III-8 Gray Radio Co 501 Forest Hill Blvd W Palm Beach Fla -9 Craybar Electric Co 420 Lexington Ave New York 17 NY- 3- 4- 5- 6- 7- S- 10- 11- 12- 13- 15 -17 -19 Guild Radio & TV Co 460 N Eucalyptus Ave Inglewood Calif -S Guiton Mfg Corp 212 Durham Ave Metuchen NJ -18 Hallamore Electronics Co Div Siegler Corp Brockhurst & Santa Ana Freeway Anaheim Calif- 1- 8- 12 -18-21 Hallicrafters Co 4401 W 5 Ave Chicago 24 Ill - 1-16 Hammarlund Mfg Co 460 W 34 St New York 1 NY -1 -18 Harman -Kardon Inc 520 Main St Westbury NY-8 Harmon Electronics Co 11431 Truman Rd Independence Mo- 3- 7- 13 -18-21 Harvey -Wells Electronics Southbridge Mass -5- 12-21 Hays Corp 742 E 8 St Michigan City Ind -18 Hi -Gain Television Products Co 249 N 48 St Lincoln Nebr -15 Hill Electronic Eng'r & Mfg New Kingstown Pa -18 Hogan Labs 155 Perry St New York 14 NY- 6-11 Tele -Tech & ELECTRONIC INDUSTRIES June 1956 239
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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
Page 154 and 155:
IS RIGHT "NEXT DOOR" IN TERMS OF SE
Page 156 and 157:
WIDE -BAND POWER OSCILLATOR 200 to
Page 158 and 159:
NEW FROM ASCOP LOW LEVEL PW MULTICO
Page 160 and 161:
ffi NEW Printed Circuit Precision R
Page 162 and 163:
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 214 and 215: It would take over 500 listings in
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 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
Page 264 and 265: Synchroscopes 43 Thermocouples 44 T
Page 266 and 267: Librascope Inc 808 Western Ave Glen
Page 268 and 269: Sensitive Research Instrument Corp
Page 270 and 271: New London Instrument Co 82 Union S
Page 272 and 273: 44- MICROPHONE ACCESSORIES Micropho
Page 274 and 275: Continental Electronics 302 Oakland
Page 276 and 277: Dalmo Victor Co Div Textron America
Page 278 and 279: Electronic Specialty Co 5121 San Fe
Page 280 and 281: Morrow Radio Mfg Co 2794 Market St
Page 282 and 283: Valpey Crystal Corp Holliston Mass
Page 284 and 285: Olympic Radio & TV Inc 34-01 38 Ave
Page 286 and 287: Raytheon Mfg Co Equip Marketing Div
Page 288 and 289: 59- RECORDING ACCESSORIES Discs, bl
Page 290 and 291:
Delco Radio Div General Motors 700
Page 292 and 293:
Sage Electronics Corp 302 N Goodman
Page 294 and 295:
65 -SOUND REPRODUCING EQUIPMENT, MA
Page 296 and 297:
Jensen Mfg Co 6601 S Laramie Ave Ch
Page 298 and 299:
Racks equipment 30 Racks, film stor
Page 300 and 301:
Aerovox Corp & Divisions 740 Bellev
Page 302 and 303:
Electronic Products Co 111 E 3 St M
Page 304 and 305:
Midwest Electric Products Mankato M
Page 306 and 307:
Hertner Electric Co 12690 Elmwood A
Page 308 and 309:
Linde Air Products Co Div Union Car
Page 310 and 311:
Guardian Electric Mfg Co 1621 W Wal
Page 312 and 313:
Cranephone -Femco Inc. Crest Lab -M
Page 314 and 315:
BRAND and TRADE NAME INDEX Polyken-
Page 316 and 317:
CONSULTING ENGINEERS ELECTRONIC IND
Page 318 and 319:
DISTRIBUTORS SERVING the ELECTRONIC
Page 320 and 321:
Page 322 and 323:
Page 324 and 325:
Page 326 and 327:
Page 328 and 329:
REPRESENTATIVES ( "REPS ") ELECTRON
Page 330 and 331:
REPRESENTATIVES ( "REPS'') DAN GREE
Page 332 and 333:
REPRESENTATIVES ( "REPS") *Brauer &
Page 334 and 335:
1 -7770 -5067 -4692 ALPHABETICAL LI
Page 336 and 337:
-1677 -2291 -5127 -2626 ALPHABETICA
Page 338 and 339:
-3130 Williams ALPHABETICAL LISTING
Page 340 and 341:
-7765 1 -6174 ALPHABETICAL LISTING
Page 342 and 343:
ALPHABETICAL LISTING of MANUFACTURE
Page 344 and 345:
-1060 ALPHABETICAL LISTING of MANUF
Page 346 and 347:
-2700 -8454 -C I-Leo ALPHABETICAL L
Page 348 and 349:
000 Directory -Localizer Index Unit
Page 350 and 351:
THE H. CROSS CO. ROLLING TECHNIQUE
Page 352 and 353:
BIRNBACH can supply ... Single -Gun
Page 354 and 355:
high 0 MICROWAVE SPECIFICATION IS I
Page 356 and 357:
WE MAKE THE KIND OF TRANSFORMERS YO
Page 358 and 359:
ä EXTENDED FREQUENCY RANGE with th
Page 360 and 361:
plastic molding INJECTION 20 machin
Page 362 and 363:
Nom! A LOW COST BRIGHT RHODIUM PLAT
Page 364 and 365:
PRECISION ENGRAVING on Metal- Plast
Page 366 and 367:
1199 IRE (LOT d IMAM pIEt ..e.. u..
Page 368 and 369:
IMPEDANCE COMPARATOR FOR LABORATORY
Page 370 and 371:
ADVERTISERS in JUNE Tele -Tech ACME
Page 372 and 373:
ELECTRICAL WIRING DEVICES Designed
Page 374:
RCA Field Enginee RCA Application E
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