N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 1 · AMECO acquisition by Milestone 457 Ameco 108 American DeForest 328 American Morse 388 ... CLT 5 CLT 57 CM 408 330 CM425 330

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39

Page 1

10/F2533 462 26003A "Navy Key" 99 26003A navy keys 473 35-f TEST SET 86 365-A, Marconi Key 354 3-B Plug 346 4281 (Wireless key) 331 51KBS 462 701 Marconi 330 702 Marconi 330 73 Bug wedges 139 73 Bugs 84 7-B Connecting Blocks 345 9ALD 377 Accu-Keyer 97 Acetone 211 Admiralty Pattern 264 Admiralty Pattern 1038 lantern 408 Admiralty Pattern 178 Admiralty Pattern 409 Advance Scientific & Chemical Co. 268 AEA 177 AEA 177 AEA 68 Aerovox Corporation ad CQ 3/58 103 Ahern & Soper 384 Air Ministry 10F/2533 462 AKS-7 Duomatic 147 AKS-7C Duomatic 147 Albright label 299 Albright labels 313 Albright Sticker 27 Albright Vibroplex [fake] 191 Albright, J.E. & Co. 481 Aldis lamps 110 Aldis Lantern 128 Aldis Lantern 289 Aldis Lantern 436 Amalgamated Wireless Australia 410 Amalgamated Wireless 214 Amateur Radio Engineering 177 AMECO acquisition by Milestone 457 Ameco 108 American DeForest 328 American Morse 388

American Radio Hardware Co. 145 American Radio Hardware 401 American Radio Telegraphists Assoc. 368 American Sales Co. 328 American Telegraph Co. 212 American Telegraph Company 366 American Telegraphy 219 Aniline dyes 162 AP16082 264 Apex II 109 Apex II 133 Apex 109 Argentine keys 368 ARH 401 ARHCO ad 152 ARHCO keys 145 Arm, Resonator Extension 351 Arm, Resonator Extension. 343 Arrow 137 ARTA 368 Artec J-37 14 Artec J-37 27 Artec J-37 4 Artec J38 403 Artifax Books 27 Artifax Books 5 Artists Club 166 Associated Press 234 AT&T Foundation 440 Athern Repeater 357 ATKO CQ 12/64 ad 105 Atlantic Radio Co., Inc 328 Atlantic Sentinel 338 ATOZ bugs “1" 289 AtoZ census 319 AtoZ wedges 139 AtoZ 299 Audible Alphabet Transmitter 163 Audible Alphabet Transmitter 163 Audible Alphabet Transmitter 164 Audible Alphabet Transmitter 164 Audible Alphabet Transmitter 36 Audible Alphabet Transmitter 51 Audible Alphabet Transmitter 54 Australian J-36 356


Page 2 Australian Telegraph Keys 464 Australian Vaile Autoplex 464 Australian Vibroplexes 390 Auto Morse jigger 215 Auto-Mate K5/50 keyer 300 Automatic Cram 440 Automatic Telegraph Keyer Corporation 105 Automorse 287 Automorse 410 Autoplex (Vaile) 464 Autoplex 208 Autoplex 299 Autoplex 75 Autronic ad 46 Autronic brochure 102 Autronic brochure 103 Autronic keyer 99 Autronic Paddles 478 Autronic 33 Autry, Gene 439 Auxiliary hand key 69 Avery dots 32 AWA conference, 1995 159 AWA Review 117 AWA Review 24 AWA Review 27 AWA Review 33 AWA Review 37 AWA Review, Volume 8 121 AWA 410 AWA 99 Ayers Automatic Code Machine ad 30 Ayers Automatic Code Machine 19 Ayers Automatic Code Machine 36 Ayers 56 B-19 key 325 B-19 434 B3A Vibroplex nameplate 339 Baekeland Company 261 Baekeland, Leo 288 Baird, John Logie 236 Bakelite 261 Bakelite 288 Bakelite 314 Bakelite 343

Baltimore and Ohio Railroad 213 Bane, C.F. 187 Barnacle Wharf Trading Co. 406 Bartlett, F.A. [Duomatic key] 146 Bartlett, F.A., W6OWP 186 Bartlett, F.A., W6OWP 237 Base, KOB, 1-b 343 Base, KOB, Wood. 343 Bass, John, keyer 127 Bates, Horace W6QZQ 303 Bathtub Key 387 Battery Copper 343 Battery Jars 150 Battery oil 314 Battery Oil 344 Battery, Dry 343 Battery, Gravity 343 Battery, wet 206 Battleship gray (Vibroplex) 466 Baudot 287 BBC Experience museum 236 BC638 304 BC639 304 BC-745 79 Beecher, Harry 115 Bell telegraphy 409 Bencher Mercury Paddles 257 Bencher paddles 163 Bencher RJ-1 and RJ-2 springs 458 Bencher 173 Bendix Aviation 59 Bendix 16 Berlin Radiotelegraphic Conference 333 Bezel repair, Hammond clock 286 Biggs Key 387 Blacksburg Group 259 Blinko Buzzoplex 52 Bliss, George key 467 Blitzen Key 255 Blitzen key 408 Block, Connecting, 7-A. 344 Block, Connecting, 7-B 351 Blue Point Key 165 Blue Point straight key 410 Blue Racer paint 338


Page 3 Blue Vitriol 344 Bluestone 344 Bluestone 344 BMR Codemaster 410 Bolt, Sounder, 2-A 351 Bolt, Sounder, 3-A. 344 Booger, L. Nelson 20 Boston Key ad 260 Boston Key replica ad 258 Boston Key replicas 163 Boston Key replicas 256 Boston Key replicas 268 Boston Key 224 Boston Key 254 Boston Key 328 Boston Key 356 Boston Navy Yard 330 Bowman, A.W. Spark keys 452 Bowman, A.W. 328 Box, Call, 4-B 344 Box, Call, 5-A 344 Box, Call, 6-B 344 Box, Jack, 1-A. 344 Boy Scout Twin Signal Set 267 Brace, Key, 1-A 344 Brach, L.S. 434 Brass Racer 304 Brass Racer 97 Braun 328 Breedlove Codetrol 414 Breedlove Codetrol 456 Breedlove, Bernard 227 Breedlove, Bernard 46 Brelco 25 Brelco 36 Brelco 37 Brelco 60 Brewer, Maine Dow-Key bugs 391 Bridge Testing Sets 344 Bridge Testing Sets 346 Briewax 6 British Admiralty Pattern 328 British Air ministry spark key 328 Brooklyn Metal Stamping Co. 14 Brooklyn Metal Stamping Co. 15

Brooklyn Metal Stamping Co. 24 Brooklyn Metal Stamping Co. 35 Brooklyn Metal Stamping Co. 60 Brooklyn Metal Stamping Co. 86 Brown Bros 224 Brown Bros. 172 Brown Bros. 33 Brown Bros. 34 Brown Bros. 40 Brown Brothers UTL 176 Brown, A.O. Company 207 Brown, S.G. (London) Keys 355 Brown, S.G. 328 Brownells screwdriver set 242 Brownells 32 Brussels telecommunication exhibit 263 BSA 231 Buchanan, Ed 207 Bucher, Elmer E. 243 Bug pendulum height repair 471 Bug weight 294 Bulkhead Blinker 26 Bulkhead Blinker 41 Bunnell 1892 Giant Sounder 37 Bunnell 1900 catalog clips 51 Bunnell 1900 catalog 307 Bunnell 1924 catalog clips 52 Bunnell 1928 catalog clips 53 Bunnell 26003A 99 Bunnell addresses 407 Bunnell Box Relay 172 Bunnell catalog, 1889 312 Bunnell Century Buzzer ad 44 Bunnell Century High Frequency Buzzer 53 Bunnell Dandy 54 Bunnell Double Speed Key 15 Bunnell Double Speed Key 192 Bunnell Dual Speed 4 Bunnell Flash Key flyer 91 Bunnell Flash key wedges 139 Bunnell Gold Bug 136 Bunnell Gold Bug 156 Bunnell Gold Bug 169 Bunnell Gold Bug 296 Bunnell Gold Bug 313


Page 4 Bunnell Gold Bugs 167 Bunnell Jove Wireless Key 328 Bunnell Key & Plug # 9 14 Bunnell Martin Flash Keys 394 Bunnell miniature keys 118 Bunnell Miniature Sounder 261 Bunnell nametags 476 Bunnell No. 1 53 Bunnell No. 2 53 Bunnell Polar Relay 36 Bunnell radio sideswiper 286 Bunnell Secret Sounder 261 Bunnell Sideswiper - new model ad 102 Bunnell Sideswiper ad 48 Bunnell Sideswiper 98 Bunnell Spanish catalog 407 Bunnell spark keys 408 Bunnell Straight line radio key 328 Bunnell Students' Manual of 1884 355 Bunnell Style W radio key 326 Bunnell Style W 16 Bunnell Style W 21 Bunnell Style W 73 Bunnell Tel. & Elec. Co. 63 Bunnell Tel. & Elect. Co. 71 Bunnell Tel. & Elect. Co. 86 Bunnell, J.H. Spark keys 328 Bunnell, J.H. 33 Bunnell-Martin Flash Key ad 44 Bunnell-Martin Flash Key 452 Bunnell-Martin Flash Key, 5-48 334 Bunnell's last catalog 37 Bunnells, Costa Rican 407 Bureau of Steam Engineering 331 Burlingame Telegraphing Typewriter 232 Burlingame Telegraphing Typewriter 295 Burlingame Telegraphing Typewriter 383 Burlingame, Elmer 232 Burres, James 83 BuSE 449 Business Car 332 Buxton, Simon 213 Buzza finger pieces 357 Buzza Keys 169 Buzza Products (T-Base Bug) 63

Buzza Products 185 Buzza Products 213 Buzza Products 356 Buzza 316 Buzza 322 Buzza 335 Buzza 410 Buzza 414 Buzzer, Sig.Training 8350-99-446-4165 185 Buzzoplex 63 BV640 304 Byrd Antarctic Expedition 115 Byrd Expedition 125 CAG 457 Unit 329 Cagney, James 386 CAL-AV Labs 254 California Electric Power 68 Camera Light Box 463 Candler system 133 Can-Key 96 CAQZ 25 CAQZ 60 Carpentier, Graiff and Radiguet 414 Carpentier, J. 288 Carriage striping, Vibroplex 98 Cases, Vibroplex 441 Caswell Plating 436 Catlin method 282 Catlin Method 296 Catlin method 303 Catlin, Fred 282 Catlin, Fred, bio 293 Caton Instrument Shop 443 Caustic Soda Battery 343 Cavis, Cleland, Lt. Cmdr 451 CAY 26 CDM 37 CE693 460 Cedar Rapids bug wedges 139 Cedar Rapids bug 155 Cedar Rapids Bugs 219 CEJ 379 Cell, Dry 344 Central Scientific spark key 328 Ceramit Paint 356


Page 5 Chabot, A. 439 Chair, Morse 1-D 344 Chambers, F.B. 328 Chesapeake and Ohio Railroad 212 Chicago Burlington and Quincy Railroad 213 CHR 36 CIA weapons 140 CJF 33 CJF 59 CJZ 40 Clapp Eastham Blitzen Key 255 Clapp Eastham Catalog “S” 255 Clapp Eastham Co. 254 Clapp Eastham 179 Clapp-Eastham ad 260 Clapp-Eastham Blitzen Key ad 257 Clapp-Eastham Blitzen Key 356 Clapp-Eastham replicas 268 Clapp-Eastham spark key 40 Clapp-Eastham 141 Clapp-Eastham 224 Clapp-Eastham 328 Clapp-Eastham 356 Clapp-Eastham, Blitzen key 408 Clark 327 Classics of Communication 357 Classics of Communication 363 Cleaning keys 470 Climbing irons 332 Clipsal Adelaide WT8 amp 411 Clipsal keys 214 CLM 60 Clock, 2-B 345 Clock, 1-C 345 Clock, Counter, 2-A 344 Clock, Keywind, 3-A 345 Clock, Self Winding. 345 Close-up photography 38 Cloverleaf Vibroplex Frames 156 Cloverleaf Vibroplex Frames 145 CLS 434 CLT 5 CLT 57 CM 408 330 CM425 330

CMH 145 CMI 5 CMK 5 CMK-26009 1 Codax 33 Codax 35 Codax ad 43 Codax, B&W 133 Code Wheels 344 Codemaster, BMR 410 Codetrol ad 46 Codetrol 227 Codetrol 414 Codome 67 Coffe Vertical 417 Coffe, William 416 Coffe-Mecograph 162 Coffin Bug 165 Coffin bugs 98 Cohen, Leo G. 287 Coherer, Marconi repros 321 Coil Winding 69 Collector databases 364 Colliery Engineering Co. 134 Combination Printer 366 COMCO 381 Commercial Telegraphers Journal 21 Commonwealth nomenclature 409 Community M. & TX. Wks 69 Community 481 Conalb, P. 442 Connecting Blocks, 7-B 345 Consists 355 Contact bounce 411 Contact re-surfacing 476 Continental Morse code 36 Cootie Key 328 Cootie key 441 Copper Sulphate 343 Copper, Battery 345 Cord Type P-1/64 346 Cord, 511-B 345 Cord, 525-A 345 Cord, 525-A 345 Cord, 526-A 345


Page 6 Cord, 526-A 345 Cord, 527-A 345 Cord, 527-A 345 Cord, 536-B 345 Cord, 768-A 346 Cord, Attachment, 1-A. 345 Cord, Double Conductor 345 Cord, Printer 346 Cord, Resonator 345 Cord, Resonator 346 Cord, Resonator 351 Cord, Sending Machine 346 Cord, Single Conductor 346 Cord, Single Conductor, 5-B 346 Cord, Switch 346 Cord, Transmitter, Red 346 Cord, WE 511 345 Corkey 188 Cornish Wire Co. 435 Corregidor 237 Costa Rica National Museum 387 Costa Rican Bunnells 407 Cotutor 65 Counterfeit signs 320 CP-675 331 CQD 223 CQer 187 CR675 460 Crackle paint techniques 180 Cram, Automatic 440 Cram, E.R. 440 CRH 26 Cricket key 313 Crimped Vibroplex labels 407 Crowfoot Zinc 343 Crows Foot 206 CT1576 160 CT-1576 330 CW Key Siberia 41 CW Key Siberia 68 CZR 74 D&K Dinger 425 D&K Dinger 438 D&K Mfg. Co. ad 93 D&RG RR 331

D&RGW RR 331 D-165581 key 118 D3 label 333 D3 label 334 Dadit 187 Daguerreotype 462 DAH-DITTER, EK-1 281 Dandy Morse Learners outfit 54 Danko, Joseph P. 356 Dash-Bug QST 11/49 ad 102 Data Engineering 244 Data Engineering, Inc 33 Data Engineering, Inc. (ad) 248 Data Engineering, Inc. 35 Data Signal Inc 244 Databases, collector 364 Dating, Japanese 286 DE-130 keyer 326 DeBroglie, Lieut 451 DeForest Wireless Telegraph Company 243 DeForest, Lee 439 Dehard, Wilbur W9DED Keyer 127 Deichen, Howard 376 Delaware & Hudson Canal Co. 212 Dentsu-Seiki 98 Denver & Rio Grande RR 331 Denver & Rio Grande Western RR 331 Detroit News Arctic expedition 115 Dey Street 315 Diaphragm Keys 460 Diaphragm, Morse Relay. 346 Dime key 256 Dinger transmitter ad 93 Dinger 425 Dinger, D&K 438 Dinger, Paul 438 Display of keys 161 Diversity adapter 224 Dodge School of Telegraphy 324 Dodge Telegraph & Railway Institute 50 Doignon, L. 288 Doodlebug 411 Doron Bros. 329 Dot Speed - Bugs 347 Dot Stabilizer 561


Page 7 Dots & Dashes 37 Dots & Dashes 55 Dow-Key Project 357 Dow-Key project 391 Dow-Key Universal (rotary) 231 Dow-Key Universal ad 239 Dow-Key 178 Downloading photos 281 Drierite 268 Duck 329 Duck, William B. company 375 Duck, William B. 329 Ducretet and Roger 329 Dunduplex Single Paddle 438 Dunduplex 162 Dunduplex 389 Dunduplex 455 Dunn, Jack 247 Duomatic AKS-7 34 Duomatic 146 Duomatic 158 Duomatic 33 Duplicate keys 241 Dyna 439 Dynamic Electronics 326 E for Excellence award 379 Eastern Precision Electric 329 EBAY 281 Ebony dust 166 Echo Press 282 Eckes, Ruth 157 Eddystone 142 Edgcomb-Pyle 442 Edison stock tickers 313 Edison, Thomas in Canada 431 EE-84 61 EICO 329 EK-1 DAH-DITTER 281 Eldico ad 48 Eldico 137 Eldico 34 Electric Construction Company 376 Electric Eye Company 56 Electric Eye Company 68 Electric Import Co. 108

Electric Spec. Manufacturing Company 219 Electric Specialty Apparatus keys 140 Electric Specialty Co. 329 Electric Specialty Mfg. Co. bug models 459 Electro Import Co. 137 Electro Importing 329 Electro Importing 375 Electro Imports 315 Electro Mfg. Co. 321 Electro Mfg. Co. Ad 87 Electro Mfg. Co. 27 Electro Set Co. 105 Electro Wireless key (EICO) 329 Electro-Bug Electro-Bug diagram 341 Electro-Bug Jr. ad 79 Electro-Bug 27 Electro-Bug 321 Electro-Bug 324 Electro-Bug 459 Electro-Bug 75 Electro-Bug 82 Electro-Bug 85 ElectroInstrument 265 Electrolysis rust removal 472 Electro-Motor Telegraph 366 Electronic Feather Touch Key 244 Electronic Feather Touch 35 Electronic Signal Devices 147 Electrophysics Corporation 46 Electroplating 436 Electro-Set Co. 329 Electro-Set key ad. EE 3/16 105 Electrostatic Key 188 Electrovoice Key 86 Electrovoice 70 EL-Key ad 113 EL-Key ad 43 EL-Key 107 EL-Key 120 EL-Key 125 EL-Key 34 EL-Key 75 Elliott Electric Co. 329 Elwood Vibroplex dating guide 195


Page 8 E-mail addresses 155 E-Mail addresses 166 Emerson Electric Co. 413 Emerson Electric 108 Emerson 36 Emery, A.H. 244 Emery, Albert H. (Go-Devil) 316 Empire State News 361 Enamel, Finnegan's Smoothrite 41 Enco Tool Manufacturing 205 Epoxy 166 Equable key 116 Equable key 175 Ericsson, L.M. 443 Erie Railroad 482 Escutcheon pins 131 Eureka (CAL-AV LABS) 254 Everett, Bill K7RIE 177 Experimenter magazine 375 E-Z-CODE ad CQ 3/58 103 Ezcube 463 Fahnestock Clips 344 Fake keys 179 Fantastic cleaner 60 Fantasy keys 191 Fay, Frank H. 441 Feather Touch 34 Federal Stock Number 62 Federal Stock Number 70 Federal Tel. Co. 329 Federated Purchaser 14 Felton, Mitch 122 Fiber washers 171 Field Guide to Mecographs 413 Field Guide to Mecographs 415 Film, Ilford 15 Finger Keying 457 Finger Tapper Keys 370 Fist Fighter Keyer review 259 Flash key wedges 139 Flash Key, Bunnell Martin 145 Flash keys 393 Fleron 1095 288 Fleron Blinker Case, No. 1098 231 Fleron Signaler 231

Fleron Signaller 138 Fleron, M.M. 245 Fleron, M.M. 266 Flip Top resonarot 367 Flitz metal polish 160 Ford Museum 137 Ford Museum 141 Ford Museum 70 Ford, Henry museum 313 Formula 409 20 Francis Searchlights (Aldis lamp) 264 Francis Searchlights 437 Freiz, J.F. 59 French J-38 25 French J-38 72 French, Tom 203 Frier Relay 349 Front and Back 407 Fullerphone manual 312 Fullerphone 120 Fullerphone 130 FYO Key 65 FYO paddles 390 FYO 34 FYO 411 Gainesville, GA 206 Galvanometer, 1-A 346 Gamewell key 128 Gardiner & Co. 192 Gardiner Levering 285 Gardiner 18 Gardiner-Levering ad 30 Gardiner-Levering 18 Gardiner-Levering 19 Gardiner-Levering 192 Gardner, William 126 GDR Novoplex 484 Gemkey 339 Genealogy 106 General Bronze Corp. 435 General Industries Co. 40 General Metalcraft 339 General Radio Co. 329 German Post Off. Museum [Frankfurt] 124 GHD bugs 225


Page 9 Globalman ad 43 Globalman 178 Glo-Key 96 Goat Metal Stamping CO. 22 Goat Metal Stamping Co. 14 Go-Devil (ad) 249 Go-Devil 244 Go-Devil 316 Gold Bug ads 153 Gold Bug serial number list 262 Gold Bug 136 Gold Bug 141 Gold Bug 145 Gold Bug 156 Gold Bug 167 Gold Bug 169 Gold bug, Bunnell 313 Goshen 483 GPO Museum [London] 124 Grading, Key 61 Grammer, George 115 Grand Trunk RR 432 Grasshopper key 330 Gravity Battery 344 Gravity Battery 354 Graybar Electric 84 Great Days of the Heliograph 55 Great Northern Railroad 212 Great Northern Telegraph Works 117 Great Northern Telegraph 455 Greeley, E.S. catalog, 1888 312 Grimmer-Wilson 73 Gun blueing 171 Gurlt 288 H.T.3 No 3362 331 HAL FYO copies 390 HAL FYO paddle 163 HAL FYO paddle 163 Hallicrafters TO Keyer 431 Hallicrafters 57 Ham Radio Marketplace 165 Ham Radio Marketplace 165 HAMALOGS 377 Hamco “Carson”372 Hamco “Scotia” 371

Hamco “Trinidad” 371 Ham-key ad 44 Ham-Key 176 Hammond clock bezel repair 286 Hammond Clock Company 286 Hammond, Bob 218 Hammond, Bob 237 Hammond, Bob 242 Hand vise 406 Hanson, Mel 59 Harlösa bug 409 Harrison Radio Supply ad 102 Harrison Radio 316 Hayward, Clarence 388 Heihle, M.E. 187 Heliograph 128 Heliograph 405 Heliograph 55 Heliograph 57 Heliograph 58 Heliograph, MK V 178 Henry Ford Museum 190 Henry Ford museum 313 Heraud, Henri, F6AOU 404 Herz, Joseph 68 Hess, Jim 219 Hess, Jim 459 Hill, J.A. 65 Hill’s Vari-Speed 369 Hills Vari-Speed 165 Hills Vari-Speed 340 Hills Vari-Speed 67 Hills, J.A. 411 Hills, Joseph (obit) 224 Hills, Joseph, W8FYO 369 Hi-Mound BK-100 119 Hi-Mound label nomenclature 238 Hi-Mound MHK-831 119 Hi-Mound 108 Hi-Mound 119 Hi-Mound 165 Historic Sketch of the Elec. Telegraph 282 Hitchcox Bros. 287 Hive Manufacturing 21 Hive Manufacturing 36


Page 10 Hmaco flyer 373 HMS Vernon 451 Hood, Resonator 346 Hood, Resonator 351 Hookers, Sydney 410 Howard, Dan 375 HRSA 316 Hruby, Vaclav 442 Hughes 176 Hunter Apex 109 Hurletron 68 Hybrid Lionel J-36 bugs 453 Independent Wireless Co 329 Independent Wireless Co. (Spark Key) 414 Ingram, H.C. 410 Inland wireless 294 Instructograph ad 31 Instructograph Junior 19 Instructograph 18 Instrument lacquer remover 212 Internet 124 Irish Museum of Radio 243 J-3 172 J-3 289 J-3 60 J-3 71 J-36 labels, Lionel reproductions 285 J-36 WW II contracts 481 J-36 481 J-36 14 J-36 17 J-36 18 J-36 323 J-36, Australian 356 J-37 "leg iron" key 176 J-37 Mae West 433 J-37 155 J-37 4 J-37 432 J-37 61 J-37 71 J-37 74 J-38 (Spanish) 414 J-38 “near” keys 402 J-38 and J38 keys (major article) 400

J-38 hookup 336 J-38 120 J-38 163 J38 403 J-38, TAC 339 J-38FR 404 J-38FR 72 J-41-A 434 J-43 433 J-44 433 J-45 Leg iron key 185 J-45 27 J-45 433 J-46 28 J-46 60 J-47 433 J-48 131 J-48-A 433 J-5 Keys 389 J-51 131 J-51 168 J-5-A key 121 J-5-A 329 J-6 172 J-7 369 J-7A 462 Jablonsky Sideswiper 447 Jack, Loop, Weatherproof, 1-A 346 Jack, Table 347 Jackson, AL 95 Japanese dating 286 Jar, Battery, 1-A 347 JB Weld 388 Jelectro 99 Jeweler’s hand vise 406 JFD Electronics Co. 435 Jiggers 214 JJ-38 403 Jockert, Bengt-Arne 438 Jockert, SM6KW 72 Johnson Kilowatt 381 Johnson Matchbox 381 Johnson Radio Store 376 Johnson Speed-X ad QST 4/48 104 Johnson Speed-X ad 88


Page 11 Johnson, "Red" 82 Johnson, Captain B.C. 126 Johnson, E.F. 28 Johnson, E.F. History 375 Johnson, E.F. 15 Johnson, E.F. 187 Johnson, E.F. 83 Johnson, Edgar F. 375 Johnson, Everett 378 Johnson, Marvin L. 377 Johnson, Mildred 378 Johnson, Ruth 378 Johnstone, Richard 223 Jones, Alexander 282 Jones, Ethel 376 Journal of the Telegraph 437 Jove Wireless Key 328 J-Series Telegraph Keys 68 Junker Bugs 390 Junker Bugs 484 K&B Manufacturing Corp. 267 K.E. Electronics Ad 258 K.E. Electronics Co. 256 K.E. Electronics keyer 268 K4/D!!& Key 295 K6HPX (Ken) 254 K7 key 295 K8XF Telegraph Keys Import Corp 108 Kahn, Al 223 Karlowa, R.K. 331 Katahdin 284 Katsumi 34 KDKA 376 Kennedy, N4SU 257 Kettron, C.W. 377 Key and Plug Assembly No. 9 445 Key and Plug Assembly No. 9 61 Key and Plug Assembly No. 9 74 Key and Winker 389 Key Boxes 147 Key display 161 Key Knob replacement 170 Key painting 41 Key shipping 251 Key, Cable 347

Key, Legless, 2A 347 Key, Open Circuit 347 Key, Polechanger 347 Key, signalling, searchlight 474 Key, Strap, 3 Pt., 3-B 347 Key-8 265 Keyer KY-36/CRN-10 453 Keys II 136 Keys II: The Emporium 134 Keys, Keys, Keys [errors] 117 Keys, Keys, Keys [errors] 121 Keys, Keys, Keys 107 Keys, Keys, Keys 110 Keys, Keys, Keys 134 Keys, Keys, Keys 28 Keys, Keys, Keys 70 Kilbourne and Clark 329 Kilbourne-Clark 125 Kilbourne-Clark 69 King Seeley Thermos Co. 413 King-Seely 108 Kitano Kam-Key 283 Kitano Katadin 257 Kitano Katahdin 284 Kitano Key 134 Kitano Key 149 Kitano Key 196 Kitano Key 283 Klass Mfg. Co. Ad 306 KLB 22 Klein Tools 481 Klein, Anna L. 481 Kleinman Spark Key list 327 Kohl, Max (Spark Key) 414 Kohrn key 192 Krastin, August 438 Kraus, A.A. (Buzza) 317 Kungsimport 34 Kungsimport 438 Kungsimport 72 KY-116 Nye key 313 KY-116 84 KY-116/U 155 KY605/U 86 KY-872 176


Page 12 La Hiff, John 481 La Hiff, Vincent 481 Lacquer removal 224 Lacquer, amber 171 Lafayette 98 Lally, Jack, W1HDC 387 Leach model 18 relay 291 Leach PR-12 Relay 290 Leach PR-5 Relay 291 Leach PR-9 Relay 291 Leach relay 1930 flyer 290 Leach Relay Company 285 Leach Speedo-Plex 27 Leach Speedo-Plex 290 Leach Speedo-Plex 387 Leach, Val 284 Lee, Raymond 196 Leeds 315 Leg iron key 155 Leg Key 2-A 347 Leibholz, Stephan [W2ZDE] 187 Lemkuhl 329 Leonard, James Francis 483 Les Logan 176 Levenson 439 Levenson’s Radio, Sydney 410 Levinson Like-A-Flash 16 Levinson Radio Bugs 414 Levinson Radio 213 Levinson 322 Lewis Key 137 Lewis, Harry W7JWJ 282 Liberty Electric (Spark Key) 414 Liberty Electric 329 Library of Congress 439 Lifeboat keys 117 Ligget bug 299 Light Box 463 Light Signalling 178 Lindholm and Wikstrom 443 Lindsay Publications 205 Lindsay Publications 68 Linn, Fred 157 Lionel J-36 labels reproductions 285 Lionel J-36 nameplate straightening 237

Lionel J-36 nameplates 61 Lionel J-36 37 Lionel J-36 443 Lionel J-36 481 Lionel J-38 163 Lionel J-38 25 Lionel J-38 401 Lionel J-38 433 Lionel J-47 433 Lionel wedges 139 Little Monster 34 Locher, Bob 304 Locking Relay 2-A 350 Locknuts 138 Logan Sales Co. 82 Logan Speed-X flyer [page 2] 90 Logan Speed-X flyer 89 Logan, Les 187 Logan, Les 74 Logan, Les 75 Logan, Samuel Leslie 82 Loomis, Mahlon, Dr. 256 Loomis, Mary Texana 256 Lowenstein Radio Co. 329 Lowenstein 355 Luce-Packwood 441 Lundquist Tool & Mfg. Co. 14 Lytle Triplex Census 463 Lytle Triplex 175 M&M Electronics 281 M.A.E.S. 329 M-209-B cipher set 109 Mac Auto 36 Mac Cord 150 Mac Key 138 MacBeth, J.C.H. 231 MacDonald Pendograph 410 MacElroy cast iron key 107 MacElroy teardrop 107 Mac-Key 15 Macro lens 38 Mahoney, D.A. 150 Maloney’s 360 Manhattan Electric Supply 330 Maniflex Sideswiper 439


Page 13 Marbalin 261 Marconi (London) Type 100 Spark Key 355 Marconi 365 117 Marconi 701 330 Marconi 702 330 Marconi collection move 469 Marconi International Marine 365-A 354 Marconi keys 141 Marconi Magnetic Detector 213 Marconi operators manual 251 Marconi plaque 243 Marconi Roadmap 370 Marconi Wireless Company 243 Marconi Wireless Tel. Co. 331 Marconi 179 Marconi 462 Marconi 71 Marconi, American 330 Marconi, Canadian 330 Marconi, Guglielmo 236 Marinette, Wisconsin 413 Mark V Heliograph 58 Martin Amateur Flash Key 414 Martin Flash Key census 393 Martin Flash Key cloverleaf frame 156 Martin Flash Key 16 Martin Research & Manufacturing 393 Martin Wireless Loose Coupler 388 Martin, Horace G. Jr. 208 Martin, Horace G., Sr. 207 Martin, Horace 388 Martin, Horace 416 Martin, Horace 475 Mason, A.W. 462 Mason, Howard 114 Mason, Howard 125 Mason, Howard 185 Massie Keys 462 Massie repros 321 Massie 330 Matric ad 45 Matric 34 Maver, William 219 May West 26 May, Leroy 387

MAYDAY 223 MCCallum, D.C. 483 McDonald Pendograph 215 McElroy 178 McElroy "BB" model 185 McElroy A400 369 McElroy Amateur Model 395 McElroy audio oscillator 177 McElroy audio oscillator 184 McElroy BB-300 118 McElroy bob-tail 25 McElroy bob-tail 35 McElroy BS-300 118 McElroy dot stabilizer 411 McElroy j38 403 McElroy Junior 3 McElroy model 600, black 120 McElroy Navy CMK-26009 1 McElroy P-500 15 McElroy P-500 28 McElroy P-500 369 McElroy pre-tensioners McElroy Straight keys 118 McElroy Stream Keys 395 McElroy streamkeys (major article) 395 McElroy Teardrop 3 McElroy 1 McElroy 19 McElroy 224 McElroy 56 McElroy, 1938 model 11 McElroy, James 384 McElroy, T.R. 15 McElroy, Ted 439 McElroy, Wrld's Champion Telegrapher 81 McElroy/TAC copy keys 395 McIntosh, L.C. 49 McIntosh, Lorraine Dow 391 McMaster-Carr Supply Co. 130 McMaster-Carr Supply Co. 62 McMurdo 110 Meccano 317 Mecograph #4 474 Mecograph “Tiger Stripe” finish 420 Mecograph boxes 159


Page 14 Mecograph boxes 325 Mecograph Combo 417 Mecograph Combo 423 Mecograph dating 422 Mecograph model 3 418 Mecograph Patents 422 Mecograph Popular Electricity 5/10 ad 105 Mecograph Premier 421 Mecograph Serial Number Table 427 Mecograph variations 474 Mecograph 148 Mecograph 295 Mecograph 438 Mecograph 73 Mecograph 85 Mecograph 86 Melehan 47 Melehan Valiant 121 Melehan 141 Melehan 59 Melehan 84 Melton, H. Keith 140 Melton, Kieth 125 MEMO-512 256 MEMO-512 Keyer ad 258 MEMO-512 268 Menlo Park 313 Menominee Electric Co. history 413 Menominee Electric Mfg. Co. 25 Mercer University Press 299 Mercury Paddle 257 MESCO 62 MESCO #51 330 MESCO 1915 catalog 261 MESCO ad 143 MESCO ad 88 MESCO Bulkhed Blinker 450 MESCO Catalog 28 clips (1915) 271 MESCO catalog 281 MESCO Hand Radio Key 330 MESCO KOB 39 MESCO steel lever catalog clips 80 MESCO 21 MESCO 32 MESCO 330

MESCO 407 MESCO 441 MESCO 47 Meter, Contact Adjusting, 1-A 347 Meter, Frequency 1-A 347 Meulstee, Louis 117 MFP 367 MFP 454 Mighty MOS keyer. (DSI) 244 Milestone Technologies 457 Minniplex 16 Minot, Charles 483 Mk 4 Aldis Lantern 436 Mk. 5 Aldis Lantern 436 MK-22 mini key 165 MK-44 Mini Paddle 165 Moisture & Fungus Proofing 367 Mon-Key ad 45 Mon-Key schematic 302 Mon-Key 301 Mon-Key 34 Mon-Key 56 Mon-Key 68 Mon-Key 70 Mon-Key 73 Montgomery Ward 1923 catalog 292 Montgomery Ward Co. 443 Montgomery Wards spark key 328 Montgomery, G. Franklin 188 MoRadio 137 Moreau, Lou 208 Moreau, Lou 388 Morse Express Catalog 281 Morse Key, type CT1576 160 Morse Telegraph Club 37 Morse, Samuel F.B. Papers online 439 Morsecodians 390 Morsum Magnificat closure 457 Morsum Magnificat 23 Morsum Magnificat 74 Mossman, Donald P. Co. 60 Moto-Key 114 Moto-Key 125 Moto-Key 34 MR&M (Major article) 393


Page 15 MSK-5 Squeeze-Key 257 MSK-5 335 MTC, 1949 Meeting 439 Murdock, William J. 330 Murray Willer Toronto Star article 448 Murrow, Edward R. 236 Museum of Electronics History 159 Myers, Roy 377 Myers, Roy 379 N2DAN paddles 468 N2DAN 217 N2DAN 257 N2DAN 268 N7CFO home page 281 Nacometer 98 Nameplate treatment 238 Nanao Musen Denki 330 National Automatic Self-Teacher 51 National Automatic Tel. Self Teacher 36 National Radio Institute 40 National Radio Institute 58 Natrometer 18 Natrometer 20 Natrometer 35 Natrometer 40 Natrometer 58 Naval Jelly 355 Naval KOBs 442 Navy (U.S.) American Morse 411 Navy American Morse 388 Navy keys, 26003A 473 Navy manufacturers code list 33 Navy Manufacturers codes 5 Needle telegraph sets 161 Nelson, Charles 375 Nesbit, George 388 Nesbit, Noye H. 205 Nesbit, Verne 207 Nesco 327 New England Wrles and Steam Museum 159 New Wireless Pioneers Catalog 124 New York Repair Shop 482 New York Wireless Institute 19 Newman, Joseph 138 NI8G Wake 467

Nickel Plating 436 Nikey ad 43 Nikey 326 Nikey 34 Nor automobile 207 Norcross, GA 388 Norcross, Georgia 205 Northern Pacific Railroad 213 Norwood, John B. 331 Novoplex 484 Novoplex, GDR 484 Novosibirisk Paddles 177 Novosibirisk 265 NS 1917 331 Nurkiewicz, Steve 217 Nutmeg watch case buzzer 52 Nye Ky-116 84 Nye Speed-X 119 Nye Viking move 146 Nye Viking special forces keys 313 Nye Viking 108 Nye Viking 313 Nye 34 Nye, William Co. 15 Nye, William Co. 27 Nye, William Co. 28 Nye, William M. Co. 83 Nye, William 382 O’Connor, Tom, NI8G, SK 457 Oakum, John 234 Oeller, Henric 443 Offenbach 176 Offenbach, Ira 82 Oil, battery 314 Oil, Battery 348 Old Familiar Strains 375 Old Timers Bulletin 27 Omnigraph #4 99 Omnigraph ad 29 Omnigraph Ad 79 Omnigraph ad. EE 10/19 104 Omnigraph 101 Omnigraph 173 Omnigraph 19 Omnigraph 20


Page 16 Omnigraph 314 Omnigraph 315 Omnigraph 36 Omnigraph 52 Omnigraph 53 Omnigraph 53 Open circuit key 193 Orr & Howe 476 Oscillatone QST 7/46 ad 103 Oscillatone 22 Oslin, George P. 298 OSS Special Weapons & Equipment 125 Overland key (Duck) 329 OZ7BO 257 OZ7BO 262 OZ7BO 268 OZ7BO 335 PA0PCR 117 Paddlette BP 242 Paddlette 218 Paddlette 237 Paint stripping 211 Paint, key 456 Painting 41 Palomar 268 Palomar IC Keyer ad 259 Palomar IC Keyer ad 46 Palomar IC Keyer MK IV ad 259 Palomar IC Keyer 253 Palomar Space Age Keyer 176 Palomar 34 Parks Code Wheel 65 Parks Code Wheel 67 Partrick and Carter 287 Partrick-Carter 160 Paruscio Jiggers 464 Patent number chart 100 Paul Seiler Electrical Works 68 PCFILE DB 32 Peerless Key 389 Peerless Signagraph 146 Pendograph 215 Pendograph 322 Pendograph 410 Pendulum (bug) height repair 471

Perera Collector’s Guide 261 Perfectograph 314 Peruscio, L.A. 410 Phelps keys 477 Phelps, George 314 Phili-Bug 438 Phillips Code 235 Phillips Code 411 Phillips Code 86 Phillips, Walter P. 234 Photo downloading 281 Photography 168 Photography, close-up 38 Pickling silver brazed parts 472 Pierpont, Bill, N0HFF 455 Pig Spit! 456 Pin Jack Boards 348 Pin striping, Vibroplex 157 Pinstriping 166 Pinstriping 459 Pioneer Award 382 PLA Key 295 Plasti-coat paint 180 Plating 188 Plating, bugs 322 Pliers, spring winding 242 Plug, Dummy, WE 165. 348 Plug, Split, 2-A 348 Plug, Twin, 1-A 348 PMG bugs 389 PMG department 410 Pocket Sets 464 Pocklington, Thos. 408 Polar Relay 17-B 350 Polechanger 1-B 347 Polechanger 3-A 347 Polechanger 4-APolechanger 1-ab 347 Polechanger Key 70 Polechanger, Gravity Battery 348 Polechanger, Transmitter 348 Pond, Henry Chester 297 Postal Tel Co. 213 Postal Telegraph Bug serial numbers 391 Postal Telegraph Clocks 286 Postal Telegraph Co. 37


Page 17 Postal Telegraph, Spokane 282 Post-Its 196 Poucel Electronics ad 43 Poucel Electronics 107 Poucel Electronics 125 Poucel 120 Poucel, Bob 107 Poucel, Bob 125 Power Buzzers 121 Prac-to-code 131 Prac-to-code 133 Prac-to-code 294 Prac-to-key 131 Prac-to-key 133 Prac-to-key 294 Pratt, Charles 297 Prehistoric heliograph 405 Printing Telegraph Systems 365 Productive Tool & Mfg. Co. 326 Providence Morning Herald 234 Q-Key 97 Q-S-5004 331 Q-S-505 331 R.T.S. 445 R/9 Magazine 74 R-68 25 Radio College of Canada 96 Radio Essentials, Inc. 120 Radio Institute of America 99 Radio Magazine 187 Radio Operator hiring procedures 362 Radio Row 315 Radio Shack 108 Radio Shack 99 Radio Specialty Co. 330 Radio Speed Key 221 Radio Waves 316 RAF keys 391 Rail Tales 157 Railroad Telegrapher 21 Railroad Telegrapher 72 Raymond, Kit 134 RCA tie tac 174 RCAF 10A/556 330 RCAF 10A/556 462

RECO 330 Recorder, Siphon 348 Reed, George T., WA3RAU 205 Register, Double Pen 348 Register, Double Pen, Type 1-C 348 Register, Double Pen, Type 2-A 348 Register, Double Pen, Type 3-A 348 Reid Bros. 136 Reimus 176 Relay 4-D 350 Relay, Time Service 349 Relay, 16-A 349 Relay, 17-A 349 Relay, 4-B 349 Relay, 4-C 349 Relay, 4-D 349 Relay, 7-C 349 Relay, Box 348 Relay, Frier 349 Relay, Locking, 2-A 348 Relay, Locking, 2-A 350 Relay, Locking, 3-A 349 Relay, Morse 349 Relay, Neutral, 7-C 349 Relay, Polar, 17-B 349 Relay, Polar, 6-C 349 Relay, Pony 349 Relay, Single-current, 10-A 350 Relay, Telegraph, 26-A. 350 Relay, Transmitting WE 24, #30 350 Relay, Transmitting, #28 and #29 Types 350 Relay, Weiny Phillips 350 Relay, Wheatstone 349 Relay, Wheatstone 350 Renfrew Electric & Refrigeration, Ltd. 58 Repeating Sounder 3-A 353 Resonator 7-A 351 Resonator 3-A 351 Resonator 5-B 350 Resonator 6-B 350 Resonator 7-B 351 Resonator Extension Arm 351 Resonator, 5-B Stand 351 Resonator, 6-B 351 Resonator, 7-A 351


Page 18 Resonators 351 Rex Radio 315 Rheostat, 16-A 352 Rheostat, Radial Arm, #17 351 Rheostat, Radial Arm, 1-C 351 Ricks, Jim 431 Riddle, Jim 405 Rio Grande Tools and Eq. Company. 205 Rittenhouse 36 Rivet removal 225 Robertson Clock and Instrument Co. 330 Robley and Tough 410 Robot Radio Key [ad] 193 Robot Radio Key 192 Robot Radio Key 285 Rochefort 330 Romney Engineering, Inc. 65 Roper Yard 331 Rotoplex wedges 139 Rotoplex 59 Rotoplex 66 Rousseau, Hugo H. stapler key 65 Rouzet 330 Royal Air Force 391 RTS 22 RTS 36 RTS 78 Russell and Stoll 330 Rust removal by electrolysis 472 Rust removing, from screws 471 Rustoleum Hard hat Paint 456 Saram 264 Sargent Welch 84 Sarnoff Citation 382 Satco 62 SB-90 Dual Lever 68 Scash, J. 410 Schurr-Morsetasten 124 Screw cleaning 224 Screw Grab 134 Screw handling in acid 471 Screw rust (removing) 471 Screw-Grab 242 Screws, stuck 124 SE-11 61

SE-1143 449 SE-1300 449 SE-131 449 SE-144 330 SE-1443-A key 140 SE-1443A 449 SE-1443C 449 SE-179 330 SE-4015 449 SE-653 331 SE-68 329 SE-68 330 SE-68 69 SE-68A 329 SE-68A 330 SE-68A 331 SE-86 330 SE-923 329 SE-923 329 Searchlight, Naval 57 Sears Catalog 142 Sears Catalog 20 Sears Commercial Wireless Key 462 Sears spark key 328 Sears-Roebuck 40 Seattle & Northern Railroad 212 Secret Sounder 261 Secret Sounder 80 SEG electronics 99 Seiler, Paul 27 Seiler, Paul 39 Seiler, Paul 68 Selco Bells 480 Selector, Gill 352 Self Winding Clock Company 286 Self Winding Clock Company 297 Sematic Key 121 Sematic Key 123 Set, Adapter, 1-A 352 Set, Morse, Portable, 1-A. 352 Set, Telegraph Repeater, 2-A 352 Shipping boxes 134 Shipping 168 Shore, Sid 125 Shore, Sid, K2FC 120


Page 19 Shurdot 410 Siemans-Halske 11-60 124 Siemens-Halske 328 Signal Corps Catalog 124 Signal Corps Museum 28 Signal Corps 40 Signal Electric (Spark Key) 414 Signal Electric Co. history 413 Signal Electric M-100 ad QST 12/36 103 Signal Electric Mfg. Co. 25 Signal Electric Mfg. CO. 330 Signal Electric 108 Signal Electric 377 Signal Electric 5 Signal Sematic key 121 Signal Sematic 129 Signal Sematic 130 Signal Sematic 142 Signola 108 Silverton Works 409 Simplex Auto flyer 342 Simplex Auto 214 Simplex Auto 287 Simplex Auto 322 Simplex Auto 335 Simplex Auto 410 Simplex Telephone Circuits 349 Slaby Arco 336 Slaby-Arco 328 Slaby-Arco 331 Slo-bug 225 Small Parts Inc. 62 Small Parts, Inc. 190 Smith, Ben, W4SKY 460 Smith, L.C. Typewriter 383 Smith, Tony 23 Smith, Tony 74 Smithsonian Institution 28 Smokestack Key Knobs 356 Snyder, Norman W3HRD keyer 127 Solder-It 134 Soling, Japan 433 Sorenson, Amos 377 SOS 221 Sounder settings 458

Sounder, 1-A 353 Sounder, 1-B 353 Sounder, Auto Switch 353 Sounder, Giant 80 Sounder, Kob, 16-AC or 16-C 353 Sounder, Main Line, 15-A 353 Sounder, Main Line, 15-B 353 Sounder, Main Line, 15-C or 15-AC 353 Sounder, Main Line, 17-A 353 Sounder, Repeating, 2A, 2B, 3-A 353 Sounder, Secret 354 Sounders, straightening 339 Sounding Board 346 Southern Railroad 206 Spanish J-38 414 Spark era 387 Spark Key Project 414 Spark Key Project 442 Spark Key Project 458 Spark keys 71 Specn. 559 349 Speed-Bug 15 Speed-O-Plex 133 Speedo-Plex 27 Speedo-Plex, Leach 387 Speed-X Speed-X 500, 501 60 Speed-X 500, 501 72 Speed-X 510, 320, 321, & Jr. ads 79 Speed-X 510, 515 58 Speed-X ad 48 Speed-X adjustable weight ad 306 Speed-X gold plated keys 335 Speed-X R9 11/34 ad 105 Speed-X Radio 10/33 ad 104 Speed-X rivets 225 Speed-X stampings 141 Speed-X wedges 139 Speed-X weights 461 Speed-X 119 Speed-X 147 Speed-X 24 Speed-X 27 Speed-X 28 Speed-X 380


Page 20 Speed-X 5 Speed-X 73 Speed-X 74 Speed-X 82 Speed-X, Logan 95 Spies Electric Works 480 Spies Electric Works 70 Spies Electric 137 Spies Philip J. 480 Spies, Jacob 480 Spies, Ray J. 480 Spies, Tim 480 Spring winding 242 Springs 163 Springs 171 Springs 173 Springs, coil 242 SQ-AUTO Keyer 256 Squeeze Key 262 Standard Radio Bugs 322 Standard Radio Bugs 358 Standard Radio Bugs 444 Stapler Key 65 Starkins, W.R. 116 Starkins, W.R. 176 Stearns typewriter 383 Steiner key 158 Steiner Key 81 Stick, Listening, WE 94364 354 Stirrup key 284 Stopper, Sounder, 1-A 354 Straight Key Speed 440 Straightening bent sounders 339 Strap keys 128 Strap-Key 70 Streamkey 15 Strobing, Irving 237 Stuerhoff, J.W. 116 Stuhlman Engineering, Co. 67 Suntronix Company ad 258 Super-Deluxe Vibroplex 242 Sushkin, Yuri 177 Svard, Hankan 438 Svenska Radioaktiebolaget 321 Swallow, BK-50 98

Swedish bug 321 Switchboard, Cabinet Type 354 TAC J-38 339 TAC J-38 402 TAC keys 118 TAC QST 7/46 ad 103 TAC wedges 139 TAC 107 TAC 395 TAC-Key 22 Talpry, Richard [W2PUD] 186 Taps and dies 131 Taps and dies 62 TAR 439 Tarrant, Donald R. 338 Taste 141 Taylor's Electric Signal 204 TBX radio set 60 TBX 62 TBY radio set 60 TBY 62 TCX Transmitter 62 Tech-Rad 187 TelE-Dot ad 305 Tele-Dot 304 Telefunken 328 Telefunken 331 Telegraph Apparatus Co. bug labels 61 Telegraph Apparatus Co. CP-510 22 Telegraph Apparatus Co. CP-800 36 Telegraph Apparatus Co. CP-810 22 Telegraph Apparatus Co. J-38 244 Telegraph Apparatus Co. 2 Telegraph Apparatus Co. 22 Telegraph Apparatus Co. 25 Telegraph Apparatus Corporation J-38 402 Telegraph Instructor 50 Telegraph Lore Web page 165 Telegraph, The, By Lewis Coe 55 Telegraphers Of Today 282 Telegraphone 363 Teleltek 304 Telephonics 99 Teleplex ad 30 Teleplex ad 31


Page 21 Teleplex Telespeed bug 392 Teleplex 18 Teleplex 314 Teleplex 53 Teleplex 55 Teleplex 66 Teleplex 72 Telespeed Bug 392 Teletek paddles 163 Teletype paper 142 Telxon Retail Technology Group 335 Tempo DKT ad 258 Ten Tec 223 Ten-Tec 34 Ten-Tec 44 Testor’s enamel 224 Texas Instruments 16 Texas Plater’s Supply 436 Texas Platers Supply 188 TG-30 Repeater 26 TG-34A Keyer 60 TG-5B field set 109 Thomas, N.P. 410 Thompson Levering 5 Thread Repair 388 Thumbpiece repair 166 Tillotson "Victor" key ad 94 Tillotson KOB 73 Tillotson 315 Tillotson 334 Tillotson, L.G. 437 Time Service Unit 14-b 39 Time-O-Matic Inc. 453 Titanic repros, W2CUV 321 Titanic 236 TM 11-432 336 TM 11-432 404 TM-11-850 367 TO Keyer 431 Touch Key 96 Touch-A-Matic Key 96 Traeger, A.H. 411 Train Orders 355 Trak Key 34 Tri-City Radio Labs 331

Tri-City 328 Troy Union 362 TSP 472 Turner, Harry 440 Turner, New York 483 U.S. Navy American Morse 411 Ulmer, A.J. 121 Ultimate Transmitter Co. 84 Ultimate Transmitter 49 Ultimate transmitter, straight 313 Ultimate 141 Ultimate 16 Ultimate 21 Umpty-Iddy 231 United Air Cleaner Co. 59 United Electric Co. 206 United Electric Mfg. Co. 474 United Press 235 United Wireless Telegraph Company 243 United Wireless 329 United Wireless 331 United Wireless, Seattle 255 Universal Signal Appliance ad 44 USSC 213 V.L. 331 Vail Correspondent 18 Vail Correspondent 24 Vail Correspondent 40 Vaile Autoplex 464 Vaile, Jock 464 Valpariso, IN 324 Van Deusen key 192 Vari-Speed 67 VE3QQ keys 95 Verdigris 255 Vernco Corporation 413 Vertical key article 101 Vibro-Keyer 481 Vibrophone 35 Vibrophone 50 Vibroplex #6 128 Vibroplex #6 16 Vibroplex #6 72 Vibroplex #6 85 Vibroplex 1997 catalog 205


Page 22 Vibroplex 225SL ad 112 Vibroplex 225SL 106 Vibroplex Battleship gray 466 Vibroplex Blue Racer cloverleaf frame 156 Vibroplex Blue Racer Paint (UV light) 338 Vibroplex Blue Racer 136 Vibroplex Blue Racer 16 Vibroplex Blue Racer 3 Vibroplex Blue Racer 35 Vibroplex Blue Racer 76 Vibroplex Brass Racer 304 Vibroplex Brass Racer, EK-1 384 Vibroplex case, wooden 169 Vibroplex Cases 441 Vibroplex cloverleaf frames 156 Vibroplex Collector’s Guide 242 Vibroplex Collector's Guide 203 Vibroplex colored keys 20 Vibroplex crimped labels 407 Vibroplex dating guide 195 Vibroplex decal 27 Vibroplex Double lever cloverleaf frame 156 Vibroplex EK-1 97 Vibroplex Fiber washers 171 Vibroplex Foundation 236 Vibroplex J-36 16 Vibroplex J-36 59 Vibroplex Junior 16 Vibroplex Lightning Bug 4 Vibroplex Lightning Bug 72 Vibroplex Model X 4 Vibroplex mules 333 Vibroplex name plates 59 Vibroplex original 75 Vibroplex patent numbers 202 Vibroplex pin striping 157 Vibroplex pin striping 158 Vibroplex sale 122 Vibroplex serial number registry 239 Vibroplex serial numbers 25 Vibroplex Upright 3rd model 465 Vibroplex Upright Serial Numbers 256 Vibroplex upright survey 238 Vibroplex Upright 195 Vibroplex Upright 217

Vibroplex Venus 452 Vibroplex Venus 452 Vibroplex wedges 139 Vibroplex Weights (home made) 359 Vibroplex Zephyr 16 Vibroplex Zephyr 28 Vibroplex 34 Vibroplex 377 Vibroplex, colored 171 Vibroplexes, Rebuilt 77 Vibrplex EK-1 update 450 Victor key ad 94 Victor Key 174 Victor Key 437 Victorian Internet 337 Viking I 380 Viking logo 378 Viking News 378 Vintage Bug net 458 Vis Amateur Supply 256 VIS 335 Vitriol, Blue 344 Vuillemot 404 W.T. 8 Amp Keys 71 W.U. Time Service Units 21 W1DF keyer 115 W2AYJ 107 W2CUV Titanic repros 321 W2ILE keyer 115 W2PUD 186 W2ZDE 187 W3FQB 188 W6AM 377 W6HPS 178 W6OWP 146 W6UMZ keyer 116 W6WB 187 W8FYO obituary 304 W8OK 369 W9TO 431 W9TO 300 W9UE 300 W9YO Keyer 57 WA3RAU 205 Wahl, Mr. 207


Page 23 Wainright, General 237 Wallace & CO. 331 Wallace keys 408 Wallace 356 Wallace, Don 146 Wallace, Don 377 Wards spark key 328 Washers, fiber [supply] 130 Washers, fiber 171 Washington Navy yard spark keys 331 WD-40 124 WD-40 255 WE Test Unit J70045D-2 453 Weatherproof Loop Jack 1-A 348 WEB pages 165 WECo 3B sounder 357 WECO 76 Wedges [bug] 131 Wedges 139 Weingarten repros 330 Weingarten, Phil, fake keys 321 Weiny-Phillips repeater 235 Westclox 57 Western Clock Co. Ltd. 57 Western Elec. EE1A Buzzerphone 109 Western Electric Key 174 Western Electric Manufacturing Co. 478 Western Electric Marking variations 366 Western Electric nomenclature 357 Western Electric Sounders 357 Western Electric 134 Western Electric 14 Western Electric 172 Western Electric 191 Western Electric 39 Western Union 17-A Mainline Sounder 481 Western Union Clocks 286 Western Union College 411 Western Union Glass signs 386 Western Union headquarters building 315 Western Union Inside Plant Catalog 343 Western Union Sign Catalog 386 Western Union Signs 365 Western Union Telegraph Collection 165 Western Union Terminology 362

Western Union toy set 138 Western Union 389 Westinghouse 327 Weston Model 501 Dc Millammeter 347 Wet battery 206 WFA Key 125 Wheel, Code, 1-B 354 White 17 Whitely Electrical Radio 23 Whiterock Products Company 165 Wikstrom 443 Wilcox bug 163 Wilcox, F.A. 150 Wiley, Lawrence Keyer 126 Willer, Murray obit 467 Willer, Murray, VE7FRX, SK 457 Wilson bug review 461 Wilson bug 213 Wilson Mfg. Corp 111 Wingnuts 75 Winslow J-38 403 Winslow 325 Winslow 4 Wire splice 332 Wireless Age 243 Wireless in Submarines 451 Wireless key # 4281 331 Wireless Specialties Apparatus Co. 35 Wireless Specialties 327 Wireless Specialty Apparatus Co. 331 Wireless Specialty Apparatus Co. 460 Wizard ad 93 Woodworkers Supply 162 Woodworker's Supply 171 World Trade Center 314 Wrecking box 331 Wrecking clamp 332 Wrinkle paint 224 WT 8 AMP 23 WT 8 AMP key 335 WT 8 AMP key 74 WW 2 Vibroplexes 356 WWW pages 175 WWW 165 XB-Electro 257


Page 24 Xylene 211 Yard-Arm Blinker 41 Yard-Arm blinker 57 Yearbook of Wireless Tel & Tel 243 Yoke, Blue Racer 136 Young & McCombs Cootie Key 328 Z & Z Manufacturing Co. 40 Z & Z Mfg. Co. 60 Zachariah, Victor 82 Zenith Radio 74 Zinc Electrode 343 Zinc, Crowfoot 354 ZL2AKV 387

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 1 · AMECO acquisition by Milestone 457 Ameco 108 American DeForest 328 American Morse 388 ... CLT 5 CLT 57 CM 408 330 CM425 330

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