| No. |
Style |
Code
Practice Oscillators Currently in the Museum |
| 1 |
Other |
Heathkit HD-1416 "Code Oscillator" (green
plastic) |
| 2 |
Other |
Heathkit HD-1416A "Code Oscillator" (brown
plastic) |
| 3 |
Box |
Midland 18-273 "Transistor Code Oscillator" |
| 4 |
Box |
Realistic 20-007 "Transistor Code Oscillator",
PB |
| 5 |
Box |
Midland 25-109 "Transistor Code Oscillator" |
| 6 |
Other |
Calrad 70-376 " Code Practice Oscillator", PB |
| 7 |
Box |
EICO 706 "Code Oscillator", PB |
| 8 |
Box |
EICO 706A "Code Oscillator", PB |
| 9 |
Box |
Clarion 85-120 "Code Oscillator", PB |
| 10 |
Tube |
AMECO CPS, tube, (hammertone gray) |
| 11 |
Box |
Heathkit CO-1 "Code Oscillator" |
| 12 |
Box |
Calrad C.O.S. "Transistor Code Oscillator", MB |
| 13 |
Box |
Calrad C.O.S. "Transistor Code Oscillator", PB |
| 14 |
Tube |
AMECO CPS, "An Aerotron Product", tube, (black
box) |
| 15 |
Tube |
AMECO CPS, "An AMECO Product", tube, (black box) |
| 16 |
Key |
Calrad key/buzzer w/original box |
| 17 |
Key |
Fleron "Signaler" key/buzzer |
| 18 |
Tube |
Gonset "Oscillator Monitor", tube |
| 19 |
Other |
Hallicrafters HA/18A "Code Practice Oscillator"
w/original box and key |
| 20 |
Other |
Heath HD-16, sloping metal box, uses unijunction FET |
| 21 |
Tube |
ICA Insuline Corp of America, "SIGNA TONE"
classroom model No. 4301 |
| 22 |
Tube |
ICA "DE LUXE SIGNA TONE" model No. 4300 |
| 23 |
Box |
Jackson 262, PB, uses CK729 |
| 24 |
Box |
Kent Morse Practice Oscillator |
| 25 |
Box |
Knightkit LC-1 |
| 26 |
Box |
Allied Knight-kit Transistor Code Practice Oscillator
83Y239 |
| 27 |
Box |
Monarch KY-106 "Code Oscillator", PB |
| 28 |
Box |
Lafayette "Code Oscillator", PB |
| 29 |
Other |
LRE wireless code oscillator |
| 30 |
Auto |
MFJ Model MFJ-411 "Pocket Morse Tutor" |
| 31 |
Box |
AMECO OCM "Code Practice Oscillator", PB |
| 32 |
Box |
AMECO OCM-2 "Code Practice Oscillator", PB |
| 33 |
Box |
AMECO OM "Code Practice Oscillator", PB |
| 34 |
Other |
Realistic plastic enclosure, newer style |
| 35 |
Tube |
TAC tube, metal box |
| 36 |
Tube |
BUD CODEMASTER, tube, (gray w/red marking, w/o speaker) |
| 37 |
Tube |
BUD CODEMASTER, tube, (gray w/red marking, vertical) |
| 38 |
Tube |
BUD CODEMASTER, tube, (gray w/red marking, horizontal,
w/speaker) |
| 39 |
Tube |
BUD CP-128-B CODEMASTER |
| 40 |
Box |
TEI Electronic Products Stock No. 31.141 Transistor Code
Oscillator |
| 41 |
Key |
E. F. Johnson Speed-X key/buzzer |
| 42 |
Key |
MFJ Model MFJ-557 integrated code practice oscillator/key
on weighted base. |
| 43 |
Key |
Wm. Nye integrated key/oscillator |
| 44 |
Auto |
AEA MM3 "Morse Machine", integrated keyer and
trainer |
| 45 |
Other |
Cordover CPO module in point of sale package |
| 46 |
Other |
HI-Mound COK-2 "Cw code Oscillator" |
| 47 |
Other |
Swallow "Midget Code Practice Oscillator" with
two keys/earphones |
| 48 |
Key |
Monarch Square Code Practice Key with Buzzer |
| 49 |
Key |
Herald SW-12A Telegraph Key with Buzzer |
| 50 |
Other |
SPECO CPO-K |
| 51 |
Key |
ADM key/buzzer |
| 52 |
Auto |
Heathkit Ultimatic |
| 53 |
Other |
Ramsey UT-5 Universal Timer-Oscillator Kit |
| 54 |
Other |
Military instruction set |
| 55 |
Other |
AMECO CPS M-T Transistorized Code Practice Oscillator
& Monitor |
| 56 |
Other |
EICOCRAFT EC-1000 Solid-State Electronic Code Oscillator
Kit |
| 57 |
Key |
Triplex key/buzzer |
| 58 |
Key |
"Mousetrap" style key/buzzer |
| 59 |
Key |
Military key/buzzer set from New Zealand |
| 60 |
Other |
MFJ Model MFJ-554 Classroom Code Practice Oscillator |
| 61 |
Box |
ALCO Code Oscillator model LG 150 |
| 62 |
Other |
Heathkit HD-1416A "Code Oscillator" (black
plastic) |
| 63 |
Other |
Bud C. P. O. -155T transistorized Code Practice Oscillator
and Monitor |
| 64 |
Key |
Shield SW-134 Telegraph Key with Buzzer |
| 65 |
Key |
Herman H Smith Cat No. 2443 Code Practice Key & Buzzer
Set |
| 66 |
Key |
Philmore Electronic Products Model CP250
Code Practice Set w/box |
| 67 |
Auto |
AEA Keyer-Trainer for Morse Code Model
KT-2 |
| 68 |
Tube |
ICA "DE LUXE SIGNA TONE" model No. 4300
(variant) |
| 69 |
Key |
Official Boy Scout Radio Blinker Telegraph No. 1095B -
metal box key buzzer |
| 70 |
Other |
Unknown brand wireless Code Oscillator Model TE-22 |
| 71 |
Other |
Radio Shack Code Oscillator Module
Catalog Number 20-1155 |
| 72 |
Key |
Monarch Model KY 200 Morse Code Kit |
| 73 |
Key |
Official Boy Scout Twin Signal Set |
| 74 |
Key |
Signal wood base with code chart |
| 75 |
Other |
Graymark Educational Products Code Oscillator Student
Project 503 |
| 76 |
Box |
Realistic Code Oscillator 20-007A (square speaker grille) |
| 77 |
Key |
Codemaster Telegraph Signal Set |
| 78 |
Key |
Fleron Official Boy Scout Signaler |
| 79 |
Other |
MFJ Model MFJ-555B Code Practice Oscillator |
| 80 |
Box |
Lafayette Model 99-25603 Code Oscillator |
| 81 |
Key |
Brumberger Codemaster Telegraph Signal
Set |
| 82 |
Key |
Signal R-68 Wireless Practice Telegraph
Key in Box |
| 83 |
Key |
Strauss Mechanical Toys Standard Radio Telegraph Signal
Set |
| 84 |
Other |
Novelty AM radio/code practice oscillator with fake
sounder |
| 85 |
Key |
Wilson Buzzer, Practice, Cadet Type Model W-68, made in
Canada |
| 86 |
Auto |
MFJ Model MFJ-452 Morse Keyboard Keyer |
| 87 |
Key |
Gilbert Tele-set key buzzer |
| 88 |
Auto |
Computer Aided Technology Delux Plus Morse Code Trainer |
| 89 |
Key |
Official Scout Twin SOS Signaller set No.1213 |
| 90 |
Other |
Vectronics VEC-254 Classroom Code Practice Oscillator |
| 91 |
Tube |
Bud Codemaster CPO-130A (without speaker) with Trimm
Featherweight headphones |
| 92 |
Other |
Ramsey CPO3 Code Practice Oscillator Kit |
| 93 |
Key |
Connecticut Telephone & Electric Corp key buzzer set |
| 94 |
Key |
Codemaster key buzzer |
| 95 |
Key |
Lafayette Code Practice Telegraphic Set no. F-552 |
| 96 |
Key |
Fairylight? No. 107 Space Station Morse Code Signalling
Set, Hong Kong, toy key buzzer, blue |
| 97 |
Key |
K & B Mfg., TeleMaster Morse Code Set |
| 98 |
Key |
Elkay Mfg. A-1 Postal Telegraph
Tri-Signal toy set |
| 99 |
Key |
John P. Ryan Co. Official Boy Scout
Triple-Signal Set - Lancaster, 1932 |
| 100 |
Key |
Vectronics VEC-212 Practice Oscillator |
| 101 |
Key |
Smith Code Practice Oscillator and Monitor |
| 102 |
Other |
MFJ CPO-555 |
| 103 |
Key |
Philmore Electronics Products Model 750
Telegraph Code Practice Set (J-37 key variant) |
| 104 |
Key |
Glotone morse code key buzzer |
| 105 |
Key |
Fleron metal key buzzer |
| 106 |
Key |
Uncle Sam Morse Code Record and Signal Key No. S-300 |
| 107 |
Tube |
Telegraph Apparatus Co. NOT INC (Ted McElroy) code
practice oscillator |
| 108 |
Key |
Official Boy Scout No. 1096 Twin Signal
Set in Box |
| 109 |
Key |
Fairylite No. 107 Space Station Morse Code Signalling Set,
Hong Kong, toy key buzzer, yellow |
| 110 |
Mechanical |
Instructograph - 1932 |
| 111 |
Tube |
Bud Codemaster, square box cabinet style |
| 112 |
Key |
Heathkit/Daystrom model SK-80 Science Series Code Sending
Kit |
| 113 |
Key |
Air Champ Western Union model M. V. 400 Standard
Radio-telegraph Signal Set |
| 114 |
Other |
Eicocraft EC-1000 Code Oscillator Project Kit |
| 115 |
Key |
Official Boy Scout No. 1098 Twin Signal Set in box |
| 116 |
Key |
Fleron Signaler No. 1096-B Radio Code Practice Set |
| 117 |
Key |
Connecticut 3-Way Telegraph Set 1701-W (two units) |
| 118 |
Key |
Buzza key buzzer, made in Sydney Australia |
| 119 |
Other |
TeK-Kit CO-5 |
| 120 |
Key |
Aurora Plastics Kit No. 1601 Telegraph Signal Set |
| 121 |
Key |
K & B Manufacturing Stock No. 1602 Twin Telegraph Set |
| 122 |
Key |
Blue Point key buzzer X10B from Australia |
| 123 |
Key |
Blue Point key buzzer XX20B from Australia |
| 124 |
Key |
ICA Insuline Corporation of America Triplex Radio and
Telegraph Signal Practice Twin Set No. 71 |
| 125 |
Key |
Brumberger No. 396 Official Codemaster Telegraph Signal
Set |
| 126 |
Key |
S. B. Mfg Co. Western Union Deluxe Radio-telegraph Signal
Set No. 200 |
| 127 |
Key |
A Mack Product - Western Union No. 165 Standard Radio
Telegraph Set |
| 128 |
Key |
Aerovox Corporation E-Z-code Jr. E Z-101 buzzer/electric pencil |
| 129 |
Key |
Boy Scouts of Canada #71-287 Signal Set |
| 130 |
Other |
Calrad T. C. O. Transistorized Code Oscillator |
| 131 |
Key |
Pressman Toy Corp Code & Decode Message Set |
| 132 |
Other |
Jackson Printing Press Secret Codes Science Action Book w/morse code unit |
| 133 |
Tube |
T. R. McElroy's Audio Oscillator |
| 134 |
Tube |
AMECO Code Practice Oscillator (pre CPS?) |
| 135 |
Key |
Signal Electric Mfg Co. R-69 Practice Set in box |
| 136 |
Other |
Codekey 1000, Media Mentors mfg by Circuit Deve. |
| 137 |
Key |
Unknown keybuzzer |
| 138 |
Box |
Knight LC-2 Code Oscillator |
| 139 |
Auto |
MFJ-418 Pocket Code Tutor w/LCD display |
| 140 |
Key |
Space Station Morse Code Signalling Set |
| 141 |
Key |
Aurora twin telegraph set |
| 142 |
Key |
Menominee Electric Mfg. Co. key buzzer |
| 143 |
Box |
AMECO model OM Code Practice Oscillator CW Monitor (red) |
| 144 |
Key |
Uncle Sam No. 575 Morse Code Signal Key |
| 145 |
Auto |
AEA Model MT-1 Keyertrainer |
| 146 |
Other |
Graymark Morse Code Kit |
| 147 |
Key |
"Doodle Bug" ROVER model Morse Key |
| 148 |
Other |
Electronic Kits International series 1000 kit |
| 149 |
Key |
Fleron Signaler Set No. 1213 |
| 150 |
Other |
OK Electronics Hobby Assembly Kits model EK5 Morse Code
Practice Kit |
| 151 |
Key |
Signal Electric Mfg Co. R-70 Signal Jr. Twin Wireless
Practice Set in box |
| 152 |
Auto |
MFJ-417 Pocket Morse Code Tutor |
| 153 |
Key |
John P. Ryan Co. Official Boy Scout Triple Signal Set
(note BSA emblem) |
| 154 |
Key |
Fleron (BSA Supply) Official S-O-S Signaler |
| 155 |
Auto |
AEA DQ-64 Doctor QSO Morse Code Trainer for the Commodore
64 Computer |
| 156 |
Key |
Fleron Official Boy Scout Radio Blinker Telegraph No. 1095
- older yellow box version (see also cp069) |
| 157 |
Key |
Woodham Metal Stamping Co. Inc "The Master Tri-Signal
Set" |
| 158 |
Key |
ARMACO (R. Mack & Co. LTD) TELB Code Practice Key and
Buzzer |
| 159 |
Other |
Kanga G-QRP Club Code Practice Oscillator & R. F.
Sidetone Kit |
| 160 |
Tube |
Codemaster Model K, wood box with built-in plunger key |
| 161 |
Other |
Knapp Electric Corporation No. 325 Electric Questioner
Telegraph Practice Buzzer |
| 162 |
Tube |
T. R. McElroy Oscillotone |
| 163 |
Tube |
Johnson Signal Sentry |
| 164 |
Other |
Electronics USA Model O-2 Code Buddy Code Practice
Oscillator kit |
| 165 |
Other |
Lake Electronics CPO5 Code Practice Oscillator kit |
| 166 |
Key |
Argonne Electronics Mfg, Corp, [sic] AR-323 Telegraphic
Key w/Buzzer |
| 167 |
Key |
"Doodle Bug" SCOUTMASTER model Morse Key (note
cycle battery) |
| 168 |
Tube |
Telegraph Apparatus Co. (Ted McElroy) code practice
oscillator - 117N7GT in metal box |
| 169 |
Key |
Official Boy Scout No. 1096 Signal Set in box |
| 170 |
Key |
Herald SW-134 Telegraph Key with Buzzer |
| 171 |
Tube |
Bud Codemaster (red letters, without speaker) |
| 172 |
Other |
Trans-Key Monitor Transistorized Oscillator |
| 173 |
Key |
Triplex Twin Set No. 71 Radio & Telegraph Signal
Practice Set |
| 174 |
Auto |
AEA MM2 MorseMatic Keyer/Trainer |
| 175 |
Key |
Irwin Desman LTD NSN 6940-99-219-2848 Morse Key Trainer |
| 176 |
Tube |
BUD CODEMASTER (tall, white letter, speaker grille insert) |
| 177 |
Mechanical |
Instructograph Model 500 (DC motor - transistor
oscillator) |
| 178 |
Mechanical |
Instructograph Code Instructor (AC motor - transistor
oscillator) |
| 179 |
Key |
British Buzzer Practise 10F/4067 |
| 180 |
Key |
McElroy rectangular base key with "hummer"
buzzer |
| 181 |
Key |
British Buzzer Practise 10F/4067 |
| 182 |
Mechanical |
Instructograph Code Instructor (AC motor - tube
oscillator) |
| 183 |
Other |
Laffayette Radio Electronics Corporation Transistorized
Code Practice Midget Oscillator F-249 |
| 184 |
Key |
Calrad KB 1.5 Buzzer (Older style box) |
| 185 |
Other |
B. G. L. Morse Telegraph Set |
| 186 |
Key |
S. B. Mfg Co. Western Union Deluxe Radio-telegraph Signal
Set No. 200 (package variant) |
| 187 |
Mechanical |
Teleplex (crank motor, transistor oscillator (added?) |
| 188 |
Key |
Fleron Official Signaler No. 21096 |
| 189 |
Other |
"Code Practise Oscillator" NRI? Homebrew? |
| 190 |
Key |
Brumberger 395 (396?) Telegraph Signal Set with Morse
Record (display box/logo on key) |
| 191 |
Auto |
AEA KT-2 (larger case variant) |
| 192 |
Other |
Rainbow OSC-2 Code Oscillator kit (also available with key
and enclosure) |
| 193 |
Key |
Merit 350 Morse Signalling Outfit |
| 194 |
Key |
BSA National Supply Service No. 1092 Official Boy Scout 3
way Signal Training Set |
| 195 |
Mechanical |
NRI Rec-O-Meter Learner's Receiving Set |
| 196 |
Other |
Archimedes Products AA744 Morse Code/Buzzer from South
Africa |
| 197 |
Key |
Philmore Electronics Products Model 750 Telegraph Code
Practice Set (chunky key variant) |
| 198 |
Other |
Hi-Mound COK-1 "Code Practice Oscillator" |
| 199 |
Mechanical |
Peerless Signagraph manufactured for RCA Institute |
| 200 |
Key |
Alden Telegraph Code Practice Set |
| 201 |
Box |
Hallicrafters HA-18 Code Oscillator |
| 202 |
Other |
Knapp No. 325 Electric Questioner (package variant) |
| 203 |
Other |
Archer 277-207 Wireless Code Oscillator Block Module |
| 204 |
Mechanical |
Electronics Futures Inc. (EFI) Audio Notebook with model
90-72 "Oscillator Capsule" |
| 205 |
Key |
IDEAL (Brumberger) model 5396 Telegraph Kit |
| 206 |
Key |
Heathkit SK-102 Code Practice Oscillator |
| 207 |
Mechanical |
Instructograph "Code Instructor", spring wound,
no oscillator |
| 208 |
Mechanical |
National Radio Institute Nacometer, spring wound, no
oscillator |
| 209 |
Mechanical |
Signal Corps Keyer, TG-34-A |
| 210 |
Auto |
VR2NG CW-19 morse decoder |
| 211 |
Other |
Vanity Fair Ind. Superman & Batman Toy Code
Communications Set |
| 212 |
Other |
N2APB NJQRP "Badger" kit |
| 213 |
Key |
International Electric Co. Model A Radio Telegraph Code
Tutor |
| 214 |
Other |
Graymark Model 120P Siren/Code Oscillator Komponent Kit |
| 215 |
Box |
Arakit Model SE150 Code Oscillator |
| 216 |
Other |
Calectro (GC Electronics) Cat No. J4-822 Code Practice Set |
| 217 |
Other |
Morse Code Electronic Box Kit |
| 218 |
Key |
Fleron Official Signaler No. 1097 |
| 219 |
Other |
Northern Electric Corporation Buzzers Valve 10A/250 |
| 220 |
Other |
Canakit CK006 Morse Code/Alarm Oscillator |
| 221 |
Key |
ALCAD Model AL-353 key buzzer |
| 222 |
Key |
AIRGAM S.O.S. Receptor Transmisor "Morse" Ref
906/1 (Spain) |
| 223 |
Key |
AIRGAM S.O.S. Receptor Transmisor "Morse" Ref
906/2 (Spain) |
| 224 |
Other |
Radio Shack (Science Fair Series) Three-way Code
Oscillator kit no. 28-105 |
| 225 |
Other |
QUASAR Electronics Smart Kit No 1123 Morse Code Generator |
| 226 |
Key |
WRL No. 66-008 Message Master Professional Model
Transistor Code Practice Set |
| 227 |
Key |
Brumberger No. 325 Official Codemaster Radio-Telegraph
Signal Set with morse code instruction record |
| 228 |
Other |
Nancy Hall Communicating by Morse Code educational set |
| 229 |
Mechanical |
Instructograph - 1947 ? |
| 230 |
Auto |
AEA Basic Morse Trainer Model BT-1P |
| 231 |
Tube |
Midland Television Multi-Vibrator Oscillator |
| 232 |
Other |
Heathkit (?) transistor code practice oscillator
educational kit |
| 233 |
Key |
RCA Institutes Inc. key and buzzer on base |
| 234 |
Mechanical |
Peerless Signagraph manufactured for RCA Institutes Inc |
| 235 |
Key |
ADASTRA E7 Morse Code Practice Set |
| 236 |
Key |
IVALEK No. 559 Morse Transmitter |
| 237 |
Key |
Woodham Metal Stamping Co. Inc "The Master Tri-Signal
Set" No 100 |
| 238 |
Mechanical |
ATKO Mini Keyer |
| 239 |
Other |
Unknown kit hz555 Morse Code Practice Oscillator |
| 240 |
Other |
Morse Equipment LTD. Student Interface Unit |
| 241 |
Key |
Fleron Official Signaler Double Set No. 21096B (includes
blinker cases) |
| 242 |
Key |
Nye (?) (gray hammertone) |
| 243 |
Key |
S. B. Manufacturing Western Union Telegraph Signal Set |
| 244 |
Key |
Wilson Junior Model Wireless Practice Set |
| 245 |
Box |
OHTA Electric, LTD No. JU-100 Junior Code Oscillator |
| 246 |
Auto |
Microwave Modules MMS1 Morsetalker |
| 247 |
Auto |
Stone Mountain Engineering MorseMaster II Morse Trainer |
| 248 |
Key |
Olson SW-134 Telegraph Key with Buzzer |
| 249 |
Key |
Buzza Morse Code Apparatus No. 0 Radio Telegraph Set |
| 250 |
Key |
Johnson Smith & Co. Dot 'N' Dash Sending and Receiving
Telegraph Set |
| 251 |
Tube |
Phillips Code Oscillator |
| 252 |
Key |
Laurie Toys Signal Operators Set |
| 253 |
Key |
Rogers Electronics of Harrogate British military practice
key |
| 254 |
Tube |
Knightkit Star Roamer |
| 255 |
Other |
Eicocraft EC-13 (?) |
| 256 |
Key |
Eagle Products MCK-2 2 Station Code Kit |
| 257 |
Key |
Tri Signal Telegraph Set |
| 258 |
Other |
Mars Oscillator Monitor |
| 259 |
Auto |
Microlog Morse Coach |
| 260 |
Auto |
Datong Model D70 Morse Tutor |
| 261 |
Mechanical |
Gardiner & Company tape keyer |
| 262 |
Other |
Dentsu Transistor Buzzer Type TB 101 |
| 263 |
Key |
Tangent "British Made: Buzzer 24 Y D. C. with
Military key |
| 264 |
Mechanical |
"The OMNIGRAPH" by the Omnigraph MFG Co. |
| 265 |
Key |
Western Union Standard Radio Telegraph Signal Set No. 164 |
| 266 |
Other |
Payton Products Dot Dash Color Code Educational Toy |
| 267 |
Key |
Dow-Key code 1060 Professional Style Key-Municator
transistorized telegraph set |
| 268 |
Key |
Midland Model No 25-101 Code Practice Set |
| 269 |
Other |
RCA IC Project Kit KC4002 Audio Oscillator |
| 270 |
Other |
Bowman Electronics Model CPO-9 Code Practice Oscillator
kit |
| 271 |
Other |
Lafayette Radio Electronics Transistorized Code Practice
Midget Oscillator F-249 (red box) |
| 272 |
Other |
Archer 270-290 Keyer |
| 273 |
Key |
Morse Equipment LTD B21000 practise set with Hi-Mound
HK708 key |
| 274 |
Other |
Olson Electronics TR-41 Code Oscillator Module |
| 275 |
Key |
Masudaya Mobile Communication Set tin
toy |
| 276 |
Key |
BSA National Supply Service No. 1092 Official Boy Scout 3
way Signal Training Set |
| 277 |
Key |
TTC Model F-1003 Code Practice Set |
| 278 |
Other |
Chaney #C6459 Code Practice Oscillator Kit |
| 279 |
Key |
Strauss Mechanical Toy Co., Standard Radio-Telegraph
Signal Set No. 150 |
| 280 |
Key |
E. K. Manuel Inc., Star Signal Set |
| 281 |
Other |
Hallicrafters Complete License Course w/HA/18A Code
Practice Oscillator |
| 282 |
Box |
Monarch Model KY-106 All Transistorized Code Practice
Oscillator |
| 283 |
Key |
Philmore Electronics Products Model 750 Telegraph Code
Practice Set (die cast key variant) |
| 284 |
Tube |
JCT Audio-coder model SP (?) |
| 285 |
Tube |
Telegraph Apparatus Co. NOT INC (Ted McElroy) code
practice oscillator with built-in key |
| 286 |
Key |
Tri-signal Delux Telegraph Set (package variant) |
| 287 |
Key |
Philmore No. PO200 Solid State Code Practice Oscillator |
| 288 |
Key |
Argonne Electronics Mfg AR-323 Telegraphic Key w/Buzzer
(package variant) |
| 289 |
Other |
Midland 25-110 Wireless Code Oscillator |
| 290 |
Key |
KDP Japan Tri Signal Telegraph Set |
| 291 |
Key |
Archer (Radio Shack, Tandy, Skillman) Cat No. 20-1087 Code
Practice Set |
| 292 |
Other |
Radio Kit Code Trainer (version of project from July 1983
73 magazine) |
| 293 |
Other |
Lafayette 19-15131 Code Oscillator Module |
| 294 |
Mechanical |
Perfectograph |
| 295 |
Tube |
TAC (Telegraph Apparatus Corp.) oscillator with integrated
key |
| 296 |
Other |
Cordover CPO-4 Code Oscillator Module |
| 297 |
Key |
Playmore Inc., New Improved Western Union Telegraph Signal
Set |
| 298 |
Other |
Target Activity Gear Communications Set |
| 299 |
Box |
SELFIX No. 6072 Transistor Code Oscillator |
| 300 |
Auto |
AEA MM1 MorseMatic |
| 301 |
Key |
Firma Geobra Morse apparat, made in 1939 - made in Germany |
| 302 |
Mechanical |
Master Teleplex |
| 303 |
Key |
ICA Triplex No. 70 Code Signal Set |
| 304 |
Auto |
Dewsbury Electronics Supa - Tuta Plus |
| 305 |
Other |
HTH Electronics CW Monitor/Code Practice Oscillator |
| 306 |
Auto |
Accentronome Corporation CODOME |
| 307 |
Other |
Knight-kit "Ten-2" CB Tester (has built-in Code
Oscillator) |
| 308 |
Other |
Universal "Code Osc" |
| 309 |
Tube |
Eagle Code Practice Oscillator kit |
| 310 |
Key |
Merit Morse Signalling Outfit Cat No. 350, J & L
Randall LTD (package variant) |
| 311 |
Other |
Rainbow OSC-1 Code Oscillator kit |
| 312 |
Key |
Elkay Tri-Signal Telegraph Set (modernized package) |
| 313 |
Key |
Morse Practice Oscillator CATG. No. 5805-99-199-8969 |
| 314 |
Tube |
McElroy Radio Telegraph Apparatus code oscillator |
| 315 |
Key |
Unknown Key Buzzer |
| 316 |
Key |
Jos. M. Zamoiski "The Electrifier" key
buzzer/light practice set |
| 317 |
Other |
Abbot novelty buzzer/lighter |
| 318 |
Mechanical |
Teleplex (?) drum machine with AC motor and tube CPO |
| 319 |
Key |
Rystal T-98A key buzzer |
| 320 |
Other |
Globalman Monitor Code Practice Oscillator |
| 321 |
Other |
E. F. Johnson Speed-X buzzer |
| 322 |
Other |
Eino's Morse Code Box Kit |
| 323 |
Box |
AMECO OCP Code Practice Oscillator |
| 324 |
Key |
Philmore CP-250 Key Buzzer (package variant) |
| 325 |
Box |
SPECO JU-100 Transistor Code Oscillator |
| 326 |
Mechanical |
Teleplex (?) Drum Machine with AC motor |
| 327 |
Box |
Kantronics |
| 328 |
Other |
Howe's ST2 CW Side-tone Generator/morse code practice
oscillator |
| 329 |
Auto |
MFJ-410 Professor Morse Morse Code Teaching Computer/Keyer |
| 330 |
Key |
Herald SW-12A Key Buzzer (package variant) |
| 331 |
Key |
Monarch KY-100 Telegraph Key with Buzzer |
| 332 |
Mechanical |
Manual tape mechanism with Audible Alphabet Morse Records
tape - 1918 |
| 333 |
Key |
Modern CPO with Key from Yugoslavia |
| 334 |
Box |
Sanelli Technology Model OSC-100 Code Practice Oscillator |
| 335 |
Key |
Lafayette Model No. MS438 Code Practice Set |
| 336 |
Mechanical |
Teleplex 6 inch drum machine with AC motor |
| 337 |
Other |
Schemat-A-Kit Model ST-130 Code Practice Oscillator |
| 338 |
Other |
Payton (?) toy code flasher |
| 339 |
Key |
Veritas model V-630 Code Practice Key and Buzzer |
| 340 |
Tube |
Magna Electronics unknown model code practice oscillator |
| 341 |
Other |
Ramsey CPO3 Code Practice Oscillator (package variant) |
| 342 |
Other |
Ramsey UT5 Universal Timer-Oscillator (package variant) |
| 343 |
Other |
Philmore unknown model code practice oscillator |
| 344 |
Key |
Korean HK-233 key with built-in oscillator |
| 345 |
Other |
SELFIX model SF-8266 Code Oscillator |
| 346 |
Tube |
Maxfield Electronic Corp Audio and Code Oscillator |
| 347 |
Other |
Science in a Box Light and Sounds |
| 348 |
Other |
Kenpro TRX-3 CW Oscillator (Taiwan) |
| 349 |
Other |
Cordover WC-5 Wireless Code Oscillator Module |
| 350 |
Other |
Unknown coffin shaped CMOS IC oscillator |
| 351 |
Box |
Jackson Model 562B Transistor Code Oscillator |
| 352 |
Other |
Instruct-a-kits No. 31 Code Practice Oscillator |
| 353 |
Other |
Katsumi Electric EKM-1 Monitor |
| 354 |
Key |
Monarch KY-104/BZ-100 key buzzer combination |
| 355 |
Other |
Micro Digital Technology CPP1 Code Practice Osc. Kit |
| 356 |
Other |
Trans-Pro Labs TM-1 |
| 357 |
Key |
Pressman Toy Corp Code & Decode Message Set (single) |
| 358 |
Other |
NRI Code Oscillator Course kit |
| 359 |
Key |
Liberty key buzzer |
| 360 |
Other |
National Technical Schools Transceiver Kit No. 54 |
| 361 |
Other |
Tudor Metal Prod. Corp. CODE-AR International Code
Practise Set |
| 362 |
Other |
James Research Oscillator/Monitor |
|
363 |
Key |
ITC Code Practice Set |
|
364 |
Key |
Symphony Code Practice Set |
|
365 |
Other |
Lafayette KT-72 Transistor Code Practice Oscillator Kit |
|
366 |
Other |
Katsumi Electric Co. AT-8 CW Monitor |
|
367 |
Key |
DAVECO Telegraph Keys Set |
|
368 |
Key |
Lafayette Radio Code Practice Telegraphic Set 99-2506 |
|
369 |
Other |
Cordover WC-5 Wireless Code Oscillator Module (square pot) |
|
370 |
Other |
Monarch MOD-2 Code Oscillator Module |
|
371 |
Key |
Grimmer-Wilson No. 10A/726 (Canada) |
|
372 |
Key |
Unknown practice set with light/buzzer/sounder (not original
key) |
|
373 |
Other |
Archer 20-1155 Code Practice Oscillator module |
|
374 |
Other |
Futura Mykit 17-in-1 Electronics Project Kit |
|
375 |
Key |
SATO No. 3710 Electric Key w/buzzer |
|
376 |
Other |
Generic "doorbell" buzzer |
|
377 |
Mechanical |
Teleplex motorized tape machine w/oscillator |
|
378 |
Other |
Morse Express MX-TCPO T-Tone Code Practice Oscillator Kit |
|
379 |
Other |
Madlab The Electric Telegraph Kit (Scotland) |
|
380 |
Key |
Pastime Projects (NN8G) "Li'l Jay-Key" Learner's CW Key Kit
w/buzzer |
|
381 |
Other |
Katsumi Electric Co. EKM-2B Code Monitor |
|
382 |
Other |
Llaves Telegraphicas Artesanas Kit Oscilador de Tono (Spain) |
|
383 |
Other |
Kelvin Electronics # 127-186 Variable
Tone Code Practice Oscillator Kit |
|
384 |
Key |
Blue Point key buzzer XX20A from
Australia |
|
385 |
Key |
SATO No. 3710 Electric Key w/buzzer
(transparent plastic battery cover variant) |
|
386 |
Other |
Unknown (part of educational toy set?) |
|
387 |
Tube |
Gonset "Oscillator Monitor", tube (white
finish) |
|
388 |
Key |
Japan keybuzzer, plain box |
|
389 |
Key |
Unknown antique key buzzer |
|
390 |
Key |
Playmore Inc. metal key buzzer |
|
391 |
Key |
Milag Model 87 Tusto con Oscillatofono,
Italy |
|
392 |
Key |
Russian practice key and oscillator,
"UEHA" |
|
393 |
Key |
Unknown practice key and oscillator
(Greece?) |
|
394 |
Other |
WRL CPO-3 Code Oscillator Kit |
|
395 |
Mechanical |
Gardiner & Company tape keyer, Deco wood
box |
|
396 |
Auto |
DRAE Morse Tutor, Davtrend LTD,
Portsmouth UK |
|
397 |
Other |
Greek military code practice oscillator |
|
398 |
Tube |
Bud (red letters, grille variant) |
|
399 |
Tube |
Bud (black crinkle, without speaker) |
|
400 |
Auto |
Kent Morse Trainer |
|
401 |
Key |
HUDINCO USB-3 Code Practice Key with
Buzzer |
|
402 |
Key |
OHTA NO-1002 OTA DENKI Telegraph Key
with Buzzer |
|
403 |
Other |
MCM TechKit COD-K1 Code Oscillator Kit
with Brass Key |
|
404 |
Tube |
Creative Educational Society Mankato,
Minnesota |
|
405 |
Other |
Midland Block Module Code Oscillator
Model 14-647 |
|
406 |
Other |
TCPO Transistorized Code Practice
Oscillator |
|
407 |
Other |
Philmore Model FB-591 Code Oscillator
Monitor |
