N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 1 American Radio Hardware Co. 10/F2533 462 American Radio Hardware 26003A "Navy Key" 99 American Radio Telegraphists Assoc. 26003A navy keys 473 American Sales Co. 35-f TEST SET 86 American Telegraph Co. 365-A, Marconi Key 354 American Telegraph Company 3-B Plug 346 American Telegraphy 4281 (Wireless key) 331 Aniline dyes 51KBS 462 AP16082 701 Marconi 330 Apex II 702 Marconi 330 Apex II 73 Bug wedges 139 Apex 73 Bugs 84 Argentine keys 7-B Connecting Blocks 345 ARH 401 9ALD 377 ARHCO ad Accu-Keyer 97 ARHCO keys Acetone 211 Arm, Resonator Extension Admiralty Pattern 264 Arm, Resonator Extension. Admiralty Pattern 1038 lantern 408 Arrow Admiralty Pattern 178 ARTA 368 Admiralty Pattern 409 Artec J-37 Advance Scientific & Chemical Co. 268 Artec J-37 AEA 177 Artec J-37 AEA 177 Artec J38 AEA 68 Artifax Books Aerovox Corporation ad CQ 3/58 103 Artifax Books Ahern & Soper 384 Artists Club Air Ministry 10F/2533 462 Associated Press AKS-7 Duomatic 147 AT&T Foundation AKS-7C Duomatic 147 Athern Repeater Albright label 299 ATKO CQ 12/64 ad Albright labels 313 Atlantic Radio Co., Inc Albright Sticker 27 Atlantic Sentinel Albright Vibroplex [fake] 191 ATOZ bugs “1" Albright, J.E. & Co. 481 AtoZ census Aldis lamps 110 AtoZ wedges Aldis Lantern 128 AtoZ 299 Aldis Lantern 289 Audible Alphabet Transmitter Aldis Lantern 436 Audible Alphabet Transmitter Amalgamated Wireless Australia 410 Audible Alphabet Transmitter Amalgamated Wireless 214 Audible Alphabet Transmitter Amateur Radio Engineering 177 Audible Alphabet Transmitter AMECO acquisition by Milestone 457 Audible Alphabet Transmitter Ameco 108 Audible Alphabet Transmitter American DeForest 328 Australian J-36 American Morse 388

145 401 368 328 212 366 219 162 264 109 133 109 368 152 145 351 343 137 14 27 4 403 27 5 166 234 440 357 105 328 338 289 319 139 163 163 164 164 36 51 54 356

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 2 Baltimore and Ohio Railroad Australian Telegraph Keys 464 Bane, C.F. Australian Vaile Autoplex 464 Barnacle Wharf Trading Co. Australian Vibroplexes 390 Bartlett, F.A. [Duomatic key] Auto Morse jigger 215 Bartlett, F.A., W6OWP Auto-Mate K5/50 keyer 300 Bartlett, F.A., W6OWP Automatic Cram 440 Base, KOB, 1-b Automatic Telegraph Keyer Corporation 105 Base, KOB, Wood. Automorse 287 Bass, John, keyer Automorse 410 Bates, Horace W6QZQ Autoplex (Vaile) 464 Bathtub Key Autoplex 208 Battery Copper Autoplex 299 Battery Jars Autoplex 75 Battery oil Autronic ad 46 Battery Oil Autronic brochure 102 Battery, Dry Autronic brochure 103 Battery, Gravity Autronic keyer 99 Battery, wet Autronic Paddles 478 Battleship gray (Vibroplex) Autronic 33 Baudot 287 Autry, Gene 439 BBC Experience museum Auxiliary hand key 69 BC638 304 Avery dots 32 BC639 304 AWA conference, 1995 159 BC-745 AWA Review 117 Beecher, Harry AWA Review 24 Bell telegraphy AWA Review 27 Bencher Mercury Paddles AWA Review 33 Bencher paddles AWA Review 37 Bencher RJ-1 and RJ-2 springs AWA Review, Volume 8 121 Bencher AWA 410 Bendix Aviation AWA 99 Bendix Ayers Automatic Code Machine ad 30 Berlin Radiotelegraphic Conference Ayers Automatic Code Machine 19 Bezel repair, Hammond clock Ayers Automatic Code Machine 36 Biggs Key Ayers 56 Blacksburg Group B-19 key 325 Blinko Buzzoplex B-19 434 Bliss, George key B3A Vibroplex nameplate 339 Blitzen Key Baekeland Company 261 Blitzen key Baekeland, Leo 288 Block, Connecting, 7-A. Baird, John Logie 236 Block, Connecting, 7-B Bakelite 261 Blue Point Key Bakelite 288 Blue Point straight key Bakelite 314 Blue Racer paint Bakelite 343

213 187 406 146 186 237 343 343 127 303 387 343 150 314 344 343 343 206 466 236

79 115 409 257 163 458 173 59 16 333 286 387 259 52 467 255 408 344 351 165 410 338

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 3 Brooklyn Metal Stamping Co. 24 Blue Vitriol 344 Brooklyn Metal Stamping Co. 35 Bluestone 344 Brooklyn Metal Stamping Co. 60 Bluestone 344 Brooklyn Metal Stamping Co. 86 BMR Codemaster 410 Brown Bros 224 Bolt, Sounder, 2-A 351 Brown Bros. 172 Bolt, Sounder, 3-A. 344 Brown Bros. 33 Booger, L. Nelson 20 Brown Bros. 34 Boston Key ad 260 Brown Bros. 40 Boston Key replica ad 258 Brown Brothers UTL 176 Boston Key replicas 163 Brown, A.O. Company 207 Boston Key replicas 256 Brown, S.G. (London) Keys 355 Boston Key replicas 268 Brown, S.G. 328 Boston Key 224 Brownells screwdriver set 242 Boston Key 254 Brownells 32 Boston Key 328 Brussels telecommunication exhibit 263 Boston Key 356 BSA 231 Boston Navy Yard 330 Buchanan, Ed 207 Bowman, A.W. Spark keys 452 Bucher, Elmer E. 243 Bowman, A.W. 328 Bug pendulum height repair 471 Box, Call, 4-B 344 Bug weight 294 Box, Call, 5-A 344 Bulkhead Blinker 26 Box, Call, 6-B 344 Bulkhead Blinker 41 Box, Jack, 1-A. 344 Bunnell 1892 Giant Sounder 37 Boy Scout Twin Signal Set 267 Bunnell 1900 catalog clips 51 Brace, Key, 1-A 344 Bunnell 1900 catalog 307 Brach, L.S. 434 Bunnell 1924 catalog clips 52 Brass Racer 304 Bunnell 1928 catalog clips 53 Brass Racer 97 Bunnell 26003A 99 Braun 328 Bunnell addresses 407 Breedlove Codetrol 414 Bunnell Box Relay 172 Breedlove Codetrol 456 Bunnell catalog, 1889 312 Breedlove, Bernard 227 Bunnell Century Buzzer ad 44 Breedlove, Bernard 46 Bunnell Century High Frequency Buzzer 53 Brelco 25 Bunnell Dandy 54 Brelco 36 Bunnell Double Speed Key 15 Brelco 37 Bunnell Double Speed Key 192 Brelco 60 Bunnell Dual Speed 4 Brewer, Maine Dow-Key bugs 391 Bunnell Flash Key flyer 91 Bridge Testing Sets 344 Bunnell Flash key wedges 139 Bridge Testing Sets 346 Bunnell Gold Bug 136 Briewax 6 Bunnell Gold Bug 156 British Admiralty Pattern 328 Bunnell Gold Bug 169 British Air ministry spark key 328 Bunnell Gold Bug 296 Brooklyn Metal Stamping Co. 14 Bunnell Gold Bug 313 Brooklyn Metal Stamping Co. 15

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 4 Buzza Products Bunnell Gold Bugs 167 Buzza Products Bunnell Jove Wireless Key 328 Buzza Products Bunnell Key & Plug # 9 14 Buzza 316 Bunnell Martin Flash Keys 394 Buzza 322 Bunnell miniature keys 118 Buzza 335 Bunnell Miniature Sounder 261 Buzza Bunnell nametags 476 Buzza 414 Bunnell No. 1 53 Buzzer, Sig.Training 8350-99-446-4165 Bunnell No. 2 53 Buzzoplex Bunnell Polar Relay 36 BV640 304 Bunnell radio sideswiper 286 Byrd Antarctic Expedition Bunnell Secret Sounder 261 Byrd Expedition Bunnell Sideswiper - new model ad 102 CAG 457 Unit Bunnell Sideswiper ad 48 Cagney, James Bunnell Sideswiper 98 CAL-AV Labs Bunnell Spanish catalog 407 California Electric Power Bunnell spark keys 408 Camera Light Box Bunnell Straight line radio key 328 Candler system Bunnell Students' Manual of 1884 355 Can-Key Bunnell Style W radio key 326 CAQZ Bunnell Style W 16 CAQZ Bunnell Style W 21 Carpentier, Graiff and Radiguet Bunnell Style W 73 Carpentier, J. Bunnell Tel. & Elec. Co. 63 Carriage striping, Vibroplex Bunnell Tel. & Elect. Co. 71 Cases, Vibroplex Bunnell Tel. & Elect. Co. 86 Caswell Plating Bunnell, J.H. Spark keys 328 Catlin method Bunnell, J.H. 33 Catlin Method Bunnell-Martin Flash Key ad 44 Catlin method Bunnell-Martin Flash Key 452 Catlin, Fred Bunnell-Martin Flash Key, 5-48 334 Catlin, Fred, bio Bunnell's last catalog 37 Caton Instrument Shop Bunnells, Costa Rican 407 Caustic Soda Battery Bureau of Steam Engineering 331 Cavis, Cleland, Lt. Cmdr Burlingame Telegraphing Typewriter 232 CAY Burlingame Telegraphing Typewriter 295 CDM Burlingame Telegraphing Typewriter 383 CE693 460 Burlingame, Elmer 232 Cedar Rapids bug wedges Burres, James 83 Cedar Rapids bug BuSE 449 Cedar Rapids Bugs Business Car 332 CEJ 379 Buxton, Simon 213 Cell, Dry Buzza finger pieces 357 Central Scientific spark key Buzza Keys 169 Ceramit Paint Buzza Products (T-Base Bug) 63

185 213 356

410 185 63 115 125 329 386 254 68 463 133 96 25 60 414 288 98 441 436 282 296 303 282 293 443 343 451 26 37 139 155 219 344 328 356

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 5 CMH Chabot, A. 439 CMI Chair, Morse 1-D 344 CMK Chambers, F.B. 328 CMK-26009 Chesapeake and Ohio Railroad 212 Codax Chicago Burlington and Quincy Railroad Codax CHR 36 Codax ad CIA weapons 140 Codax, B&W CJF 33 Code Wheels CJF 59 Codemaster, BMR CJZ 40 Codetrol ad Clapp Eastham Blitzen Key 255 Codetrol Clapp Eastham Catalog “S” 255 Codetrol Clapp Eastham Co. 254 Codome Clapp Eastham 179 Coffe Vertical Clapp-Eastham ad 260 Coffe, William Clapp-Eastham Blitzen Key ad 257 Coffe-Mecograph Clapp-Eastham Blitzen Key 356 Coffin Bug Clapp-Eastham replicas 268 Coffin bugs Clapp-Eastham spark key 40 Cohen, Leo G. Clapp-Eastham 141 Coherer, Marconi repros Clapp-Eastham 224 Coil Winding Clapp-Eastham 328 Collector databases Clapp-Eastham 356 Colliery Engineering Co. Clapp-Eastham, Blitzen key 408 Combination Printer Clark 327 COMCO Classics of Communication 357 Commercial Telegraphers Journal Classics of Communication 363 Commonwealth nomenclature Cleaning keys 470 Community M. & TX. Wks Climbing irons 332 Community Clipsal Adelaide WT8 amp 411 Conalb, P. Clipsal keys 214 Connecting Blocks, 7-B CLM 60 Consists Clock, 2-B 345 Contact bounce Clock, 1-C 345 Contact re-surfacing Clock, Counter, 2-A 344 Continental Morse code Clock, Keywind, 3-A 345 Cootie Key Clock, Self Winding. 345 Cootie key Close-up photography 38 Copper Sulphate Cloverleaf Vibroplex Frames 156 Copper, Battery Cloverleaf Vibroplex Frames 145 Cord Type P-1/64 CLS 434 Cord, 511-B CLT 5 Cord, 525-A CLT 57 Cord, 525-A CM 408 330 Cord, 526-A CM425 330

145 5 5 1 21333 35 43 133 344 410 46 227 414 67 417 416 162 165 98 287 321 69 364 134 366 381 21 409 69 481 442 345 355 411 476 36 328 441 343 345 346 345 345 345 345

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 6 D&RGW RR Cord, 526-A 345 D-165581 key Cord, 527-A 345 D3 label Cord, 527-A 345 D3 label Cord, 536-B 345 Dadit Cord, 768-A 346 Daguerreotype Cord, Attachment, 1-A. 345 DAH-DITTER, EK-1 Cord, Double Conductor 345 Dandy Morse Learners outfit Cord, Printer 346 Danko, Joseph P. Cord, Resonator 345 Dash-Bug QST 11/49 ad Cord, Resonator 346 Data Engineering Cord, Resonator 351 Data Engineering, Inc Cord, Sending Machine 346 Data Engineering, Inc. (ad) Cord, Single Conductor 346 Data Engineering, Inc. Cord, Single Conductor, 5-B 346 Data Signal Inc Cord, Switch 346 Databases, collector Cord, Transmitter, Red 346 Dating, Japanese Cord, WE 511 345 DE-130 keyer Corkey 188 DeBroglie, Lieut Cornish Wire Co. 435 DeForest Wireless Telegraph Company Corregidor 237 DeForest, Lee Costa Rica National Museum 387 Dehard, Wilbur W9DED Keyer Costa Rican Bunnells 407 Deichen, Howard Cotutor 65 Delaware & Hudson Canal Co. Counterfeit signs 320 Dentsu-Seiki CP-675 331 Denver & Rio Grande RR CQD 223 Denver & Rio Grande Western RR CQer 187 Detroit News Arctic expedition CR675 460 Dey Street Crackle paint techniques 180 Diaphragm Keys Cram, Automatic 440 Diaphragm, Morse Relay. Cram, E.R. 440 Dime key CRH 26 Dinger transmitter ad Cricket key 313 Dinger 425 Crimped Vibroplex labels 407 Dinger, D&K Crowfoot Zinc 343 Dinger, Paul Crows Foot 206 Display of keys CT1576 160 Diversity adapter CT-1576 330 Dodge School of Telegraphy CW Key Siberia 41 Dodge Telegraph & Railway Institute CW Key Siberia 68 Doignon, L. CZR 74 Doodlebug D&K Dinger 425 Doron Bros. D&K Dinger 438 Dot Speed - Bugs D&K Mfg. Co. ad 93 Dot Stabilizer D&RG RR 331

331 118 333 334 187 462 281 54 356 102 244 33 248 35 244 364 286 326 451 243 439 127 376 212 98 331 331 115 315 460 346 256 93 438 438 161 224 324 50 288 411 329 347 561

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 7 Electric Spec. Manufacturing Company Dots & Dashes 37 Electric Specialty Apparatus keys Dots & Dashes 55 Electric Specialty Co. Dow-Key Project 357 Electric Specialty Mfg. Co. bug models Dow-Key project 391 Electro Import Co. Dow-Key Universal (rotary) 231 Electro Importing Dow-Key Universal ad 239 Electro Importing Dow-Key 178 Electro Imports Downloading photos 281 Electro Mfg. Co. Drierite 268 Electro Mfg. Co. Ad Duck 329 Electro Mfg. Co. Duck, William B. company 375 Electro Set Co. Duck, William B. 329 Electro Wireless key (EICO) Ducretet and Roger 329 Electro-Bug Dunduplex Single Paddle 438 Electro-Bug diagram Dunduplex 162 Electro-Bug Jr. ad Dunduplex 389 Electro-Bug Dunduplex 455 Electro-Bug Dunn, Jack 247 Electro-Bug Duomatic AKS-7 34 Electro-Bug Duomatic 146 Electro-Bug Duomatic 158 Electro-Bug Duomatic 33 Electro-Bug Duplicate keys 241 ElectroInstrument Dyna 439 Electrolysis rust removal Dynamic Electronics 326 Electro-Motor Telegraph E for Excellence award 379 Electronic Feather Touch Key Eastern Precision Electric 329 Electronic Feather Touch EBAY 281 Electronic Signal Devices Ebony dust 166 Electrophysics Corporation Echo Press 282 Electroplating Eckes, Ruth 157 Electro-Set Co. Eddystone 142 Electro-Set key ad. EE 3/16 Edgcomb-Pyle 442 Electrostatic Key Edison stock tickers 313 Electrovoice Key Edison, Thomas in Canada 431 Electrovoice EE-84 61 EL-Key ad EICO 329 EL-Key ad EK-1 DAH-DITTER 281 EL-Key Eldico ad 48 EL-Key Eldico 137 EL-Key Eldico 34 EL-Key Electric Construction Company 376 EL-Key Electric Eye Company 56 Elliott Electric Co. Electric Eye Company 68 Elwood Vibroplex dating guide Electric Import Co. 108

219 140 329 459 137 329 375 315 321 87 27 105 329 341 79 27 321 324 459 75 82 85 265 472 366 244 35 147 46 436 329 105 188 86 70 113 43 107 120 125 34 75 329 195

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 8 Fleron Signaller E-mail addresses 155 Fleron, M.M. E-Mail addresses 166 Fleron, M.M. Emerson Electric Co. 413 Flip Top resonarot Emerson Electric 108 Flitz metal polish Emerson 36 Ford Museum Emery, A.H. 244 Ford Museum Emery, Albert H. (Go-Devil) 316 Ford Museum Empire State News 361 Ford, Henry museum Enamel, Finnegan's Smoothrite 41 Formula 409 Enco Tool Manufacturing 205 Francis Searchlights (Aldis lamp) Epoxy 166 Francis Searchlights Equable key 116 Freiz, J.F. Equable key 175 French J-38 Ericsson, L.M. 443 French J-38 Erie Railroad 482 French, Tom Escutcheon pins 131 Frier Relay Eureka (CAL-AV LABS) 254 Front and Back Everett, Bill K7RIE 177 Fullerphone manual Experimenter magazine 375 Fullerphone E-Z-CODE ad CQ 3/58 103 Fullerphone Ezcube 463 FYO Key Fahnestock Clips 344 FYO paddles Fake keys 179 FYO Fantastic cleaner 60 FYO 411 Fantasy keys 191 Gainesville, GA Fay, Frank H. 441 Galvanometer, 1-A Feather Touch 34 Gamewell key Federal Stock Number 62 Gardiner & Co. Federal Stock Number 70 Gardiner Levering Federal Tel. Co. 329 Gardiner Federated Purchaser 14 Gardiner-Levering ad Felton, Mitch 122 Gardiner-Levering Fiber washers 171 Gardiner-Levering Field Guide to Mecographs 413 Gardiner-Levering Field Guide to Mecographs 415 Gardner, William Film, Ilford 15 GDR Novoplex Finger Keying 457 Gemkey Finger Tapper Keys 370 Genealogy Fist Fighter Keyer review 259 General Bronze Corp. Flash key wedges 139 General Industries Co. Flash Key, Bunnell Martin 145 General Metalcraft Flash keys 393 General Radio Co. Fleron 1095 288 German Post Off. Museum [Frankfurt] Fleron Blinker Case, No. 1098 231 GHD bugs Fleron Signaler 231

138 245 266 367 160 137 141 70 313 20 264 437 59 25 72 203 349 407 312 120 130 65 390 34 206 346 128 192 285 18 30 18 19 192 126 484 339 106 435 40 339 329 124 225

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 9 Hamco “Trinidad” Globalman ad 43 Ham-key ad Globalman 178 Ham-Key Glo-Key 96 Hammond clock bezel repair Goat Metal Stamping CO. 22 Hammond Clock Company Goat Metal Stamping Co. 14 Hammond, Bob Go-Devil (ad) 249 Hammond, Bob Go-Devil 244 Hammond, Bob Go-Devil 316 Hand vise Gold Bug ads 153 Hanson, Mel Gold Bug serial number list 262 Harlösa bug Gold Bug 136 Harrison Radio Supply ad Gold Bug 141 Harrison Radio Gold Bug 145 Hayward, Clarence Gold Bug 156 Heihle, M.E. Gold Bug 167 Heliograph Gold Bug 169 Heliograph Gold bug, Bunnell 313 Heliograph Goshen 483 Heliograph GPO Museum [London] 124 Heliograph Grading, Key 61 Heliograph, MK V Grammer, George 115 Henry Ford Museum Grand Trunk RR 432 Henry Ford museum Grasshopper key 330 Heraud, Henri, F6AOU Gravity Battery 344 Herz, Joseph Gravity Battery 354 Hess, Jim Graybar Electric 84 Hess, Jim Great Days of the Heliograph 55 Hill, J.A. Great Northern Railroad 212 Hill’s Vari-Speed Great Northern Telegraph Works 117 Hills Vari-Speed Great Northern Telegraph 455 Hills Vari-Speed Greeley, E.S. catalog, 1888 312 Hills Vari-Speed Grimmer-Wilson 73 Hills, J.A. Gun blueing 171 Hills, Joseph (obit) Gurlt 288 Hills, Joseph, W8FYO H.T.3 No 3362 331 Hi-Mound BK-100 HAL FYO copies 390 Hi-Mound label nomenclature HAL FYO paddle 163 Hi-Mound MHK-831 HAL FYO paddle 163 Hi-Mound Hallicrafters TO Keyer 431 Hi-Mound Hallicrafters 57 Hi-Mound Ham Radio Marketplace 165 Historic Sketch of the Elec. Telegraph Ham Radio Marketplace 165 Hitchcox Bros. HAMALOGS 377 Hive Manufacturing Hamco “Carson”372 Hive Manufacturing Hamco “Scotia” 371

371 44 176 286 286 218 237 242 406 59 409 102 316 388 187 128 405 55 57 58 178 190 313 404 68 219 459 65 369 165 340 67 411 224 369 119 238 119 108 119 165 282 287 21 36

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 10 J-38 hookup Hmaco flyer 373 J-38 HMS Vernon 451 J-38 Hood, Resonator 346 J38 403 Hood, Resonator 351 J-38, TAC Hookers, Sydney 410 J-38FR 404 Howard, Dan 375 J-38FR HRSA 316 J-41-A Hruby, Vaclav 442 J-43 Hughes 176 J-44 Hunter Apex 109 J-45 Leg iron key Hurletron 68 J-45 Hybrid Lionel J-36 bugs 453 J-45 Independent Wireless Co 329 J-46 Independent Wireless Co. (Spark Key) 414 J-46 Ingram, H.C. 410 J-47 Inland wireless 294 J-48 Instructograph ad 31 J-48-A Instructograph Junior 19 J-5 Keys Instructograph 18 J-51 Instrument lacquer remover 212 J-51 Internet 124 J-5-A key Irish Museum of Radio 243 J-5-A 329 J-3 172 J-6 J-3 289 J-7 369 J-3 60 J-7A 462 J-3 71 Jablonsky Sideswiper J-36 labels, Lionel reproductions 285 Jack, Loop, Weatherproof, 1-A J-36 WW II contracts 481 Jack, Table J-36 481 Jackson, AL J-36 14 Japanese dating J-36 17 Jar, Battery, 1-A J-36 18 JB Weld J-36 323 Jelectro J-36, Australian 356 Jeweler’s hand vise J-37 "leg iron" key 176 JFD Electronics Co. J-37 Mae West 433 Jiggers J-37 155 JJ-38 403 J-37 4 Jockert, Bengt-Arne J-37 432 Jockert, SM6KW J-37 61 Johnson Kilowatt J-37 71 Johnson Matchbox J-37 74 Johnson Radio Store J-38 (Spanish) 414 Johnson Speed-X ad QST 4/48 J-38 “near” keys 402 Johnson Speed-X ad J-38 and J38 keys (major article) 400

336 120 163 339 72 434 433 433 185 27 433 28 60 433 131 433 389 131 168 121 172

447 346 347 95 286 347 388 99 406 435 214 438 72 381 381 376 104 88

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 11 Key, Legless, 2A Johnson, "Red" 82 Key, Open Circuit Johnson, Captain B.C. 126 Key, Polechanger Johnson, E.F. 28 Key, signalling, searchlight Johnson, E.F. History 375 Key, Strap, 3 Pt., 3-B Johnson, E.F. 15 Key-8 Johnson, E.F. 187 Keyer KY-36/CRN-10 Johnson, E.F. 83 Keys II Johnson, Edgar F. 375 Keys II: The Emporium Johnson, Everett 378 Keys, Keys, Keys [errors] Johnson, Marvin L. 377 Keys, Keys, Keys [errors] Johnson, Mildred 378 Keys, Keys, Keys Johnson, Ruth 378 Keys, Keys, Keys Johnstone, Richard 223 Keys, Keys, Keys Jones, Alexander 282 Keys, Keys, Keys Jones, Ethel 376 Keys, Keys, Keys Journal of the Telegraph 437 Kilbourne and Clark Jove Wireless Key 328 Kilbourne-Clark J-Series Telegraph Keys 68 Kilbourne-Clark Junker Bugs 390 King Seeley Thermos Co. Junker Bugs 484 King-Seely K&B Manufacturing Corp. 267 Kitano Kam-Key K.E. Electronics Ad 258 Kitano Katadin K.E. Electronics Co. 256 Kitano Katahdin K.E. Electronics keyer 268 Kitano Key K4/D!!& Key 295 Kitano Key K6HPX (Ken) 254 Kitano Key K7 key 295 Kitano Key K8XF Telegraph Keys Import Corp 108 Klass Mfg. Co. Ad Kahn, Al 223 KLB Karlowa, R.K. 331 Klein Tools Katahdin 284 Klein, Anna L. Katsumi 34 Kleinman Spark Key list KDKA 376 Kohl, Max (Spark Key) Kennedy, N4SU 257 Kohrn key Kettron, C.W. 377 Krastin, August Key and Plug Assembly No. 9 445 Kraus, A.A. (Buzza) Key and Plug Assembly No. 9 61 Kungsimport Key and Plug Assembly No. 9 74 Kungsimport Key and Winker 389 Kungsimport Key Boxes 147 KY-116 Nye key Key display 161 KY-116 Key Knob replacement 170 KY-116/U Key painting 41 KY605/U Key shipping 251 KY-872 Key, Cable 347

347 347 347 474 347 265 453 136 134 117 121 107 110 134 28 70 329 125 69 413 108 283 257 284 134 149 196 283 306 22 481 481 327 414 192 438 317 34 438 72 313 84 155 86 176

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 12 Lionel J-36 nameplates La Hiff, John 481 Lionel J-36 La Hiff, Vincent 481 Lionel J-36 Lacquer removal 224 Lionel J-36 Lacquer, amber 171 Lionel J-38 Lafayette 98 Lionel J-38 Lally, Jack, W1HDC 387 Lionel J-38 Leach model 18 relay 291 Lionel J-38 Leach PR-12 Relay 290 Lionel J-47 Leach PR-5 Relay 291 Lionel wedges Leach PR-9 Relay 291 Little Monster Leach relay 1930 flyer 290 Locher, Bob Leach Relay Company 285 Locking Relay 2-A Leach Speedo-Plex 27 Locknuts Leach Speedo-Plex 290 Logan Sales Co. Leach Speedo-Plex 387 Logan Speed-X flyer [page 2] Leach, Val 284 Logan Speed-X flyer Lee, Raymond 196 Logan, Les Leeds 315 Logan, Les Leg iron key 155 Logan, Les Leg Key 2-A 347 Logan, Samuel Leslie Leibholz, Stephan [W2ZDE] 187 Loomis, Mahlon, Dr. Lemkuhl 329 Loomis, Mary Texana Leonard, James Francis 483 Lowenstein Radio Co. Les Logan 176 Lowenstein Levenson 439 Luce-Packwood Levenson’s Radio, Sydney 410 Lundquist Tool & Mfg. Co. Levinson Like-A-Flash 16 Lytle Triplex Census Levinson Radio Bugs 414 Lytle Triplex Levinson Radio 213 M&M Electronics Levinson 322 M.A.E.S. Lewis Key 137 M-209-B cipher set Lewis, Harry W7JWJ 282 Mac Auto Liberty Electric (Spark Key) 414 Mac Cord Liberty Electric 329 Mac Key Library of Congress 439 MacBeth, J.C.H. Lifeboat keys 117 MacDonald Pendograph Ligget bug 299 MacElroy cast iron key Light Box 463 MacElroy teardrop Light Signalling 178 Mac-Key Lindholm and Wikstrom 443 Macro lens Lindsay Publications 205 Mahoney, D.A. Lindsay Publications 68 Maloney’s Linn, Fred 157 Manhattan Electric Supply Lionel J-36 labels reproductions 285 Maniflex Sideswiper Lionel J-36 nameplate straightening 237

61 37 443 481 163 25 401 433 433 139 34 304 350 138 82 90 89 187 74 75 82 256 256 329 355 441 14 463 175 281 329 109 36 150 138 231 410 107 107 15 38 150 360 330 439

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 13 MAYDAY Marbalin 261 MCCallum, D.C. Marconi (London) Type 100 Spark Key 355 McDonald Pendograph Marconi 365 117 McElroy Marconi 701 330 McElroy "BB" model Marconi 702 330 McElroy A400 Marconi collection move 469 McElroy Amateur Model Marconi International Marine 365-A 354 McElroy audio oscillator Marconi keys 141 McElroy audio oscillator Marconi Magnetic Detector 213 McElroy BB-300 Marconi operators manual 251 McElroy bob-tail Marconi plaque 243 McElroy bob-tail Marconi Roadmap 370 McElroy BS-300 Marconi Wireless Company 243 McElroy dot stabilizer Marconi Wireless Tel. Co. 331 McElroy j38 Marconi 179 McElroy Junior Marconi 462 McElroy model 600, black Marconi 71 McElroy Navy CMK-26009 Marconi, American 330 McElroy P-500 Marconi, Canadian 330 McElroy P-500 Marconi, Guglielmo 236 McElroy P-500 Marinette, Wisconsin 413 McElroy pre-tensioners Mark V Heliograph 58 McElroy Straight keys Martin Amateur Flash Key 414 McElroy Stream Keys Martin Flash Key census 393 McElroy streamkeys (major article) Martin Flash Key cloverleaf frame 156 McElroy Teardrop Martin Flash Key 16 McElroy Martin Research & Manufacturing 393 McElroy Martin Wireless Loose Coupler 388 McElroy Martin, Horace G. Jr. 208 McElroy Martin, Horace G., Sr. 207 McElroy, 1938 model Martin, Horace 388 McElroy, James Martin, Horace 416 McElroy, T.R. Martin, Horace 475 McElroy, Ted Mason, A.W. 462 McElroy, Wrld's Champion Telegrapher Mason, Howard 114 Mason, Howard 125 McElroy/TAC copy keys Mason, Howard 185 McIntosh, L.C. Massie Keys 462 McIntosh, Lorraine Dow Massie repros 321 McMaster-Carr Supply Co. Massie 330 McMaster-Carr Supply Co. Matric ad 45 McMurdo Matric 34 Meccano Maver, William 219 Mecograph #4 May West 26 Mecograph “Tiger Stripe” finish May, Leroy 387 Mecograph boxes

223 483 215 178 185 369 395 177 184 118 25 35 118 411 403 3 120 1 15 28 369 118 395 395 3 1 19 224 56 11 384 15 439 81 395 49 391 130 62 110 317 474 420 159

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 14 MESCO Mecograph boxes 325 MESCO Mecograph Combo 417 MESCO Mecograph Combo 423 Meter, Contact Adjusting, 1-A Mecograph dating 422 Meter, Frequency 1-A Mecograph model 3 418 Meulstee, Louis Mecograph Patents 422 MFP 367 Mecograph Popular Electricity 5/10 ad 105 MFP 454 Mecograph Premier 421 Mighty MOS keyer. (DSI) Mecograph Serial Number Table 427 Milestone Technologies Mecograph variations 474 Minniplex Mecograph 148 Minot, Charles Mecograph 295 Mk 4 Aldis Lantern Mecograph 438 Mk. 5 Aldis Lantern Mecograph 73 MK-22 mini key Mecograph 85 MK-44 Mini Paddle Mecograph 86 Moisture & Fungus Proofing Melehan 47 Mon-Key ad Melehan Valiant 121 Mon-Key schematic Melehan 141 Mon-Key Melehan 59 Mon-Key Melehan 84 Mon-Key Melton, H. Keith 140 Mon-Key Melton, Kieth 125 Mon-Key MEMO-512 256 Mon-Key MEMO-512 Keyer ad 258 Montgomery Ward 1923 catalog MEMO-512 268 Montgomery Ward Co. Menlo Park 313 Montgomery Wards spark key Menominee Electric Co. history 413 Montgomery, G. Franklin Menominee Electric Mfg. Co. 25 MoRadio Mercer University Press 299 Moreau, Lou Mercury Paddle 257 Moreau, Lou MESCO 62 Morse Express Catalog MESCO #51 330 Morse Key, type CT1576 MESCO 1915 catalog 261 Morse Telegraph Club MESCO ad 143 Morse, Samuel F.B. Papers online MESCO ad 88 Morsecodians MESCO Bulkhed Blinker 450 Morsum Magnificat closure MESCO Catalog 28 clips (1915) 271 Morsum Magnificat MESCO catalog 281 MESCO Hand Radio Key 330 Morsum Magnificat Mossman, Donald P. Co. MESCO KOB 39 Moto-Key MESCO steel lever catalog clips 80 Moto-Key MESCO 21 Moto-Key MESCO 32 MR&M (Major article) MESCO 330

407 441 47 347 347 117

244 457 16 483 436 436 165 165 367 45 302 301 34 56 68 70 73 292 443 328 188 137 208 388 281 160 37 439 390 457 23 74 60 114 125 34 393

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 15 Nickel Plating MSK-5 Squeeze-Key 257 Nikey ad MSK-5 335 Nikey 326 MTC, 1949 Meeting 439 Nikey Murdock, William J. 330 Nor automobile Murray Willer Toronto Star article 448 Norcross, GA Murrow, Edward R. 236 Norcross, Georgia Museum of Electronics History 159 Northern Pacific Railroad Myers, Roy 377 Norwood, John B. Myers, Roy 379 Novoplex N2DAN paddles 468 Novoplex, GDR N2DAN 217 Novosibirisk Paddles N2DAN 257 Novosibirisk N2DAN 268 NS 1917 N7CFO home page 281 Nurkiewicz, Steve Nacometer 98 Nutmeg watch case buzzer Nameplate treatment 238 Nye Ky-116 Nanao Musen Denki 330 Nye Speed-X National Automatic Self-Teacher 51 Nye Viking move National Automatic Tel. Self Teacher 36 Nye Viking special forces keys National Radio Institute 40 Nye Viking National Radio Institute 58 Nye Viking Natrometer 18 Nye Natrometer 20 Nye, William Co. Natrometer 35 Nye, William Co. Natrometer 40 Nye, William Co. Natrometer 58 Nye, William M. Co. Naval Jelly 355 Nye, William Naval KOBs 442 O’Connor, Tom, NI8G, SK Navy (U.S.) American Morse 411 Oakum, John Navy American Morse 388 Oeller, Henric Navy keys, 26003A 473 Offenbach Navy manufacturers code list 33 Offenbach, Ira Navy Manufacturers codes 5 Oil, battery Needle telegraph sets 161 Oil, Battery Nelson, Charles 375 Old Familiar Strains Nesbit, George 388 Old Timers Bulletin Nesbit, Noye H. 205 Omnigraph #4 Nesbit, Verne 207 Omnigraph ad Nesco 327 Omnigraph Ad New England Wrles and Steam Museum 159 Omnigraph ad. EE 10/19 New Wireless Pioneers Catalog 124 Omnigraph New York Repair Shop 482 Omnigraph New York Wireless Institute 19 Omnigraph Newman, Joseph 138 Omnigraph NI8G Wake 467

436 43 34 207 388 205 213 331 484 484 177 265 331 217 52 84 119 146 313 108 313 34 15 27 28 83 382 457 234 443 176 82 314 348 375 27 99 29 79 104 101 173 19 20

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 16 Perera Collector’s Guide Omnigraph 314 Perfectograph Omnigraph 315 Peruscio, L.A. Omnigraph 36 Phelps keys Omnigraph 52 Phelps, George Omnigraph 53 Phili-Bug Omnigraph 53 Phillips Code Open circuit key 193 Phillips Code Orr & Howe 476 Phillips Code Oscillatone QST 7/46 ad 103 Phillips, Walter P. Oscillatone 22 Photo downloading Oslin, George P. 298 Photography OSS Special Weapons & Equipment 125 Photography, close-up Overland key (Duck) 329 Pickling silver brazed parts OZ7BO 257 Pierpont, Bill, N0HFF OZ7BO 262 Pig Spit! OZ7BO 268 Pin Jack Boards OZ7BO 335 Pin striping, Vibroplex PA0PCR 117 Pinstriping Paddlette BP 242 Pinstriping Paddlette 218 Pioneer Award Paddlette 237 PLA Key Paint stripping 211 Plasti-coat paint Paint, key 456 Plating Painting 41 Plating, bugs Palomar 268 Pliers, spring winding Palomar IC Keyer ad 259 Plug, Dummy, WE 165. Palomar IC Keyer ad 46 Plug, Split, 2-A Palomar IC Keyer MK IV ad 259 Plug, Twin, 1-A Palomar IC Keyer 253 PMG bugs Palomar Space Age Keyer 176 PMG department Palomar 34 Pocket Sets Parks Code Wheel 65 Pocklington, Thos. Parks Code Wheel 67 Polar Relay 17-B Partrick and Carter 287 Polechanger 1-B Partrick-Carter 160 Polechanger 3-A Paruscio Jiggers 464 Polechanger 4-APolechanger 1-ab Patent number chart 100 Polechanger Key Paul Seiler Electrical Works 68 Polechanger, Gravity Battery PCFILE DB 32 Polechanger, Transmitter Peerless Key 389 Pond, Henry Chester Peerless Signagraph 146 Postal Tel Co. Pendograph 215 Postal Telegraph Bug serial numbers Pendograph 322 Postal Telegraph Clocks Pendograph 410 Postal Telegraph Co. Pendulum (bug) height repair 471

261 314 410 477 314 438 235 411 86 234 281 168 38 472 455 456 348 157 166 459 382 295 180 188 322 242 348 348 348 389 410 464 408 350 347 347 347 70 348 348 297 213 391 286 37

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 17 RECO 330 Postal Telegraph, Spokane 282 Recorder, Siphon Post-Its 196 Reed, George T., WA3RAU Poucel Electronics ad 43 Register, Double Pen Poucel Electronics 107 Register, Double Pen, Type 1-C Poucel Electronics 125 Register, Double Pen, Type 2-A Poucel 120 Register, Double Pen, Type 3-A Poucel, Bob 107 Reid Bros. Poucel, Bob 125 Reimus Power Buzzers 121 Relay 4-D Prac-to-code 131 Relay, Time Service Prac-to-code 133 Relay, 16-A Prac-to-code 294 Relay, 17-A Prac-to-key 131 Relay, 4-B Prac-to-key 133 Relay, 4-C Prac-to-key 294 Relay, 4-D Pratt, Charles 297 Relay, 7-C Prehistoric heliograph 405 Relay, Box Printing Telegraph Systems 365 Relay, Frier Productive Tool & Mfg. Co. 326 Relay, Locking, 2-A Providence Morning Herald 234 Relay, Locking, 2-A Q-Key 97 Relay, Locking, 3-A Q-S-5004 331 Relay, Morse Q-S-505 331 Relay, Neutral, 7-C R.T.S. 445 Relay, Polar, 17-B R/9 Magazine 74 Relay, Polar, 6-C R-68 25 Relay, Pony Radio College of Canada 96 Relay, Single-current, 10-A Radio Essentials, Inc. 120 Relay, Telegraph, 26-A. Radio Institute of America 99 Relay, Transmitting WE 24, #30 Radio Magazine 187 Relay, Transmitting, #28 and #29 Types Radio Operator hiring procedures 362 Relay, Weiny Phillips Radio Row 315 Relay, Wheatstone Radio Shack 108 Relay, Wheatstone Radio Shack 99 Renfrew Electric & Refrigeration, Ltd. Radio Specialty Co. 330 Repeating Sounder 3-A Radio Speed Key 221 Resonator 7-A Radio Waves 316 Resonator 3-A RAF keys 391 Resonator 5-B Rail Tales 157 Resonator 6-B Railroad Telegrapher 21 Resonator 7-B Railroad Telegrapher 72 Resonator Extension Arm Raymond, Kit 134 Resonator, 5-B Stand RCA tie tac 174 Resonator, 6-B RCAF 10A/556 330 Resonator, 7-A RCAF 10A/556 462

348 205 348 348 348 348 136 176 350 349 349 349 349 349 349 349 348 349 348 350 349 349 349 349 349 349 350 350 350 350 350 349 350 58 353 351 351 350 350 351 351 351 351 351

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 18 SE-1143 Resonators 351 SE-1300 Rex Radio 315 SE-131 Rheostat, 16-A 352 SE-144 Rheostat, Radial Arm, #17 351 SE-1443-A key Rheostat, Radial Arm, 1-C 351 SE-1443A Ricks, Jim 431 SE-1443C Riddle, Jim 405 SE-179 Rio Grande Tools and Eq. Company. 205 SE-4015 Rittenhouse 36 SE-653 Rivet removal 225 SE-68 329 Robertson Clock and Instrument Co. 330 SE-68 330 Robley and Tough 410 SE-68 Robot Radio Key [ad] 193 SE-68A Robot Radio Key 192 SE-68A Robot Radio Key 285 SE-68A Rochefort 330 SE-86 330 Romney Engineering, Inc. 65 SE-923 Roper Yard 331 SE-923 Rotoplex wedges 139 Searchlight, Naval Rotoplex 59 Sears Catalog Rotoplex 66 Sears Catalog Rousseau, Hugo H. stapler key 65 Sears Commercial Wireless Key Rouzet 330 Sears spark key Royal Air Force 391 Sears-Roebuck RTS 22 Seattle & Northern Railroad RTS 36 Secret Sounder RTS 78 Secret Sounder Russell and Stoll 330 SEG electronics Rust removal by electrolysis 472 Seiler, Paul Rust removing, from screws 471 Seiler, Paul Rustoleum Hard hat Paint 456 Seiler, Paul Saram 264 Selco Bells Sargent Welch 84 Selector, Gill Sarnoff Citation 382 Self Winding Clock Company Satco 62 Self Winding Clock Company SB-90 Dual Lever 68 Sematic Key Scash, J. 410 Sematic Key Schurr-Morsetasten 124 Set, Adapter, 1-A Screw cleaning 224 Set, Morse, Portable, 1-A. Screw Grab 134 Set, Telegraph Repeater, 2-A Screw handling in acid 471 Shipping boxes Screw rust (removing) 471 Shipping Screw-Grab 242 Shore, Sid Screws, stuck 124 Shore, Sid, K2FC SE-11 61

449 449 449 330 140 449 449 330 449 331

69 329 330 331 329 329 57 142 20 462 328 40 212 261 80 99 27 39 68 480 352 286 297 121 123 352 352 352 134 168 125 120

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 19 Sounder, 1-A Shurdot 410 Sounder, 1-B Siemans-Halske 11-60 124 Sounder, Auto Switch Siemens-Halske 328 Sounder, Giant Signal Corps Catalog 124 Sounder, Kob, 16-AC or 16-C Signal Corps Museum 28 Sounder, Main Line, 15-A Signal Corps 40 Sounder, Main Line, 15-B Signal Electric (Spark Key) 414 Sounder, Main Line, 15-C or 15-AC Signal Electric Co. history 413 Sounder, Main Line, 17-A Signal Electric M-100 ad QST 12/36 103 Sounder, Repeating, 2A, 2B, 3-A Signal Electric Mfg. Co. 25 Sounder, Secret Signal Electric Mfg. CO. 330 Sounders, straightening Signal Electric 108 Sounding Board Signal Electric 377 Southern Railroad Signal Electric 5 Spanish J-38 Signal Sematic key 121 Spark era Signal Sematic 129 Spark Key Project Signal Sematic 130 Spark Key Project Signal Sematic 142 Spark Key Project Signola 108 Spark keys Silverton Works 409 Specn. 559 Simplex Auto flyer 342 Speed-Bug Simplex Auto 214 Speed-O-Plex Simplex Auto 287 Speedo-Plex Simplex Auto 322 Speedo-Plex, Leach Simplex Auto 335 Speed-X Simplex Auto 410 Speed-X 500, 501 Simplex Telephone Circuits 349 Speed-X 500, 501 Slaby Arco 336 Speed-X 510, 320, 321, & Jr. ads Slaby-Arco 328 Speed-X 510, 515 Slaby-Arco 331 Speed-X ad Slo-bug 225 Speed-X adjustable weight ad Small Parts Inc. 62 Speed-X gold plated keys Small Parts, Inc. 190 Speed-X R9 11/34 ad Smith, Ben, W4SKY 460 Speed-X Radio 10/33 ad Smith, L.C. Typewriter 383 Speed-X rivets Smith, Tony 23 Speed-X stampings Smith, Tony 74 Speed-X wedges Smithsonian Institution 28 Speed-X weights Smokestack Key Knobs 356 Speed-X Snyder, Norman W3HRD keyer 127 Speed-X Solder-It 134 Speed-X Soling, Japan 433 Speed-X Sorenson, Amos 377 Speed-X SOS 221 Speed-X Sounder settings 458

353 353 353 80 353 353 353 353 353 353 354 339 346 206 414 387 414 442 458 71 349 15 133 27 387 60 72 79 58 48 306 335 105 104 225 141 139 461 119 147 24 27 28 380

Speed-X Speed-X Speed-X Speed-X Speed-X, Logan Spies Electric Works Spies Electric Works Spies Electric Spies Philip J. Spies, Jacob Spies, Ray J. Spies, Tim Spring winding Springs Springs Springs Springs, coil SQ-AUTO Keyer Squeeze Key Standard Radio Bugs Standard Radio Bugs Standard Radio Bugs Stapler Key Starkins, W.R. Starkins, W.R. Stearns typewriter Steiner key Steiner Key Stick, Listening, WE 94364 Stirrup key Stopper, Sounder, 1-A Straight Key Speed Straightening bent sounders Strap keys Strap-Key Streamkey Strobing, Irving Stuerhoff, J.W. Stuhlman Engineering, Co. Suntronix Company ad Super-Deluxe Vibroplex Sushkin, Yuri Svard, Hankan Svenska Radioaktiebolaget Swallow, BK-50

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 20 Swedish bug 5 Switchboard, Cabinet Type 73 TAC J-38 74 TAC J-38 82 TAC keys 95 TAC QST 7/46 ad 480 TAC wedges 70 TAC 137 TAC 395 480 TAC-Key 480 Talpry, Richard [W2PUD] 480 Taps and dies 480 Taps and dies 242 TAR 163 Tarrant, Donald R. 171 Taste 173 Taylor's Electric Signal 242 TBX radio set 256 TBX 262 TBY radio set 322 TBY 358 TCX Transmitter 444 Tech-Rad 65 TelE-Dot ad 116 Tele-Dot 176 Telefunken 383 Telefunken 158 Telegraph Apparatus Co. bug labels 81 Telegraph Apparatus Co. CP-510 354 Telegraph Apparatus Co. CP-800 284 Telegraph Apparatus Co. CP-810 354 Telegraph Apparatus Co. J-38 440 Telegraph Apparatus Co. 339 Telegraph Apparatus Co. 128 Telegraph Apparatus Co. 70 Telegraph Apparatus Corporation J-38 15 Telegraph Instructor 237 Telegraph Lore Web page 116 Telegraph, The, By Lewis Coe 67 258 Telegraphers Of Today 242 Telegraphone 177 Teleltek 438 Telephonics 321 Teleplex ad 98 Teleplex ad

321 354 339 402 118 103 139 107 22 186 131 62 439 338 141 204 60 62 60 62 62 187 305 304 328 331 61 22 36 22 244 2 22 25 402 50 165 55 282 363 304 99 30 31

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 21 Tri-City Teleplex Telespeed bug 392 Troy Union Teleplex 18 TSP Teleplex 314 Turner, Harry Teleplex 53 Turner, New York Teleplex 55 U.S. Navy American Morse Teleplex 66 Ulmer, A.J. Teleplex 72 Ultimate Transmitter Co. Telespeed Bug 392 Ultimate Transmitter Teletek paddles 163 Ultimate transmitter, straight Teletype paper 142 Ultimate Telxon Retail Technology Group 335 Ultimate Tempo DKT ad 258 Ultimate Ten Tec 223 Umpty-Iddy Ten-Tec 34 United Air Cleaner Co. Ten-Tec 44 United Electric Co. Testor’s enamel 224 United Electric Mfg. Co. Texas Instruments 16 United Press Texas Plater’s Supply 436 United Wireless Telegraph Company Texas Platers Supply 188 United Wireless TG-30 Repeater 26 United Wireless TG-34A Keyer 60 United Wireless, Seattle TG-5B field set 109 Universal Signal Appliance ad Thomas, N.P. 410 USSC Thompson Levering 5 V.L. 331 Thread Repair 388 Vail Correspondent Thumbpiece repair 166 Vail Correspondent Tillotson "Victor" key ad 94 Vail Correspondent Tillotson KOB 73 Vaile Autoplex Tillotson 315 Vaile, Jock Tillotson 334 Valpariso, IN Tillotson, L.G. 437 Van Deusen key Time Service Unit 14-b 39 Vari-Speed Time-O-Matic Inc. 453 VE3QQ keys Titanic repros, W2CUV 321 Verdigris Titanic 236 Vernco Corporation TM 11-432 336 Vertical key article TM 11-432 404 Vibro-Keyer TM-11-850 367 Vibrophone TO Keyer 431 Vibrophone Touch Key 96 Vibroplex #6 Touch-A-Matic Key 96 Vibroplex #6 Traeger, A.H. 411 Vibroplex #6 Train Orders 355 Vibroplex #6 Trak Key 34 Vibroplex 1997 catalog Tri-City Radio Labs 331

328 362 472 440 483 411 121 84 49 313 141 16 21 231 59 206 474 235 243 329 331 255 44 213 18 24 40 464 464 324 192 67 95 255 413 101 481 35 50 128 16 72 85 205

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 22 Vibroplex Venus Vibroplex 225SL ad 112 Vibroplex Venus Vibroplex 225SL 106 Vibroplex wedges Vibroplex Battleship gray 466 Vibroplex Weights (home made) Vibroplex Blue Racer cloverleaf frame 156 Vibroplex Zephyr Vibroplex Blue Racer Paint (UV light) 338 Vibroplex Zephyr Vibroplex Blue Racer 136 Vibroplex Vibroplex Blue Racer 16 Vibroplex Vibroplex Blue Racer 3 Vibroplex, colored Vibroplex Blue Racer 35 Vibroplexes, Rebuilt Vibroplex Blue Racer 76 Vibrplex EK-1 update Vibroplex Brass Racer 304 Victor key ad Vibroplex Brass Racer, EK-1 384 Victor Key Vibroplex case, wooden 169 Victor Key Vibroplex Cases 441 Victorian Internet Vibroplex cloverleaf frames 156 Viking I Vibroplex Collector’s Guide 242 Viking logo Vibroplex Collector's Guide 203 Viking News Vibroplex colored keys 20 Vintage Bug net Vibroplex crimped labels 407 Vis Amateur Supply Vibroplex dating guide 195 VIS 335 Vibroplex decal 27 Vitriol, Blue Vibroplex Double lever cloverleaf frame 156 Vuillemot Vibroplex EK-1 97 W.T. 8 Amp Keys Vibroplex Fiber washers 171 W.U. Time Service Units Vibroplex Foundation 236 W1DF keyer Vibroplex J-36 16 W2AYJ Vibroplex J-36 59 W2CUV Titanic repros Vibroplex Junior 16 W2ILE keyer Vibroplex Lightning Bug 4 W2PUD Vibroplex Lightning Bug 72 W2ZDE Vibroplex Model X 4 W3FQB Vibroplex mules 333 W6AM Vibroplex name plates 59 W6HPS Vibroplex original 75 W6OWP Vibroplex patent numbers 202 W6UMZ keyer Vibroplex pin striping 157 W6WB Vibroplex pin striping 158 W8FYO obituary Vibroplex sale 122 W8OK 369 Vibroplex serial number registry 239 W9TO Vibroplex serial numbers 25 rd W9TO 300 Vibroplex Upright 3 model 465 W9UE 300 Vibroplex Upright Serial Numbers 256 W9YO Keyer Vibroplex upright survey 238 WA3RAU Vibroplex Upright 195 Wahl, Mr. Vibroplex Upright 217

452 452 139 359 16 28 34 377 171 77 450 94 174 437 337 380 378 378 458 256 344 404 71 21 115 107 321 115 186 187 188 377 178 146 116 187 304 431

57 205 207

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 Page 23 Western Union toy set Wainright, General 237 Western Union Wallace & CO. 331 Westinghouse Wallace keys 408 Weston Model 501 Dc Millammeter Wallace 356 Wet battery Wallace, Don 146 WFA Key Wallace, Don 377 Wheel, Code, 1-B Wards spark key 328 White Washers, fiber [supply] 130 Whitely Electrical Radio Washers, fiber 171 Whiterock Products Company Washington Navy yard spark keys 331 Wikstrom WD-40 124 Wilcox bug WD-40255 Wilcox, F.A. WE Test Unit J70045D-2 453 Wiley, Lawrence Keyer Weatherproof Loop Jack 1-A 348 Willer, Murray obit WEB pages 165 Willer, Murray, VE7FRX, SK WECo 3B sounder 357 Wilson bug review WECO 76 Wilson bug Wedges [bug] 131 Wilson Mfg. Corp Wedges 139 Wingnuts Weingarten repros 330 Winslow J-38 Weingarten, Phil, fake keys 321 Winslow Weiny-Phillips repeater 235 Winslow Westclox 57 Wire splice Western Clock Co. Ltd. 57 Wireless Age Western Elec. EE1A Buzzerphone 109 Wireless in Submarines Western Electric Key 174 Wireless key # 4281 Western Electric Manufacturing Co. 478 Wireless Specialties Apparatus Co. Western Electric Marking variations 366 Wireless Specialties Western Electric nomenclature 357 Wireless Specialty Apparatus Co. Western Electric Sounders 357 Wireless Specialty Apparatus Co. Western Electric 134 Wizard ad Western Electric 14 Woodworkers Supply Western Electric 172 Woodworker's Supply Western Electric 191 World Trade Center Western Electric 39 Wrecking box Western Union 17-A Mainline Sounder 481 Wrecking clamp Western Union Clocks 286 Wrinkle paint Western Union College 411 WT 8 AMP Western Union Glass signs 386 WT 8 AMP key Western Union headquarters building 315 WT 8 AMP key Western Union Inside Plant Catalog 343 WW 2 Vibroplexes Western Union Sign Catalog 386 WWW pages Western Union Signs 365 WWW Western Union Telegraph Collection 165 XB-Electro Western Union Terminology 362

138 389 327 347 206 125 354 17 23 165 443 163 150 126 467 457 461 213 111 75 403 325 4 332 243 451 331 35 327 331 460 93 162 171 314 331 332 224 23 335 74 356 175 165 257

N7CFO KEYLETTER CUMULATIVE INDEX ISSUES 1 - 39 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