The Audio Recorder/Player Database Posted onSeptember 12, 2025December 12, 2025AuthorDave Morton Manufacturer: Pioneer Electronic Corporation (Pioneer)Model: TC-501 Type: tapePlace of origin: JapanDate of manufacture: Circa 1960 Recorder Manufacturers Philips (Koninklijke Philips);ST-459 3M (Minnesota Mining and Manufacturing Co.);525 94BG Cantata 3M-Revere (Revere Camera Co., div. of 3M);1580 3M-Wollensak (Wollensak Div. of 3M Company);2551-AV 4060 4780 6024-AV 6250-AV T1400 T1500 T1908 ACA (Amplifier Corp. of America);Dictascriber ACEC (Ateliers de Constructions Electriques de Charleroi);Dictorel 2420 Acme (Acme);1500 Acoustiphone (Acoustiphone Corporation);900 Acousti-corder Acousti-player 700 AEG (Allgemeine Elektricitäts-Gesellschaft AG);Kleine Magnetophon KL-15 Magnetophon 104 Magnetophon 70 Magnetophon 75 Magnetophon 76 Magnetophon K-7 Afco (Afco Elec tronics);Executive AGA (AGA AB);Agavox 2 Agavox C unknown Air Castle (Spiegel Inc.);603.880 795.880 Unknown Air Castle (Spiegel, Inc.);603.880 795.880 Unknown Air King (Air King Products Co.);A-750 Aiwa (Aiwa Co., Ltd.);TP-179 TP-31 Akai (Akai Electric Co., Ltd.);1800SD CSM-3 GX-18104 GX-230D GX-280 DSS GX-747 GXC-46D GXC-760D GXC-760D X-150D X-1800SD X-1810 XEA-15 Adapter Allied (Allied Radio Corp.);1099 American Audio (ADJ Products, LLC );Unknown American Telegraphone (American Telegraphone Co.);Early wire recorder Telegraphone Answering Machine Ampex (Ampex Corp.);1461 612 800 9006 934 936 936 ATR-700 AX-50 HCR-8 Micro 9A unknown (data recording system) Ampro (Ampro Corporation);730 731 7318 739 745 755/756 757 AndyGard (General Molds and Plastics Corp.);900 Home Recorder Anritsu (Anritsu Electric Corporation);Wire recorder Ansaphone (Ansaphone Corp.);KH-85F KH-85F KH-85F unknown Apolec (Apollo Electric Industries);RA11 Argus (Argus, Inc.);800 800 Arion (Arion Corporation);Ar-tik' 414 Armour Research (Armour Research Foundation);51 Arvin (Arvin (brand of Noblitt-Sparks Industries, Inc.));85L08 86L48A3 Arvin (Arvin Industries, Inc);85L08 86L48A3 Assman (Wolfgang Assman GmbH);640 Astatic (Astatic Corp.);Mirraphone ATC (Automatic Tape Control);Cartridge player Audio Applications (Audio Applications, Inc.);Voice-Master Audio Devices (Audio Devices);1-mil audio tape Audio Tutorial (Audio Tutorial (Div. of Burgess Publishing Co.));SC-1 Audio-Phonic (Gem Color Co., Inc.);Audio-Phonic AudiOfax (AudiOfax Corporation);AudiOfax Audiomatic (Continental Iambic Inc.);A-900 A-900 Audiotronics (Audiotronics Corp.);110 110 Automatic Radio (Automatic Radio Manufacturing Co.);STP(?)-4499 Bang & Olufsen (Bang & Olufsen A/S);B506k Bel Air (Bel Air);394 Bell (Bell Sound Systems Inc.); RT-65 Re-Cordo-Fone 400 Series BT2051B RT-204 RT-65 Re-Cordo-Fone RT-75 T-238 T-300 Series T200-210 Bell & Howell (Bell & Howell Co.); 785 300 Series 3081B 600 Series 770 770 785 Filmosound Belle Wood (Belle Wood);8000 Bellsouth (Bellsouth LLC);1191C Benkson (Benkert Benkson Ltd.);HIL-3 Berlant (Berlant Associates, Inc.);BR-1 Berlant Concertone (Columbia Records, Inc.);770 TR-100 Unknown Berlant Concertone (Concertone, Inc.);770 TR-100 Unknown Berliner (Berliner Gramophone Co.);unknown Bigston (Kyokuyo Electric Co. Ltd.);BR-600 Blaupunkt (Blaupunkt Werke GMBH, subsidiary of Robert Bosch Group);CR-4095 Bon Sonic (Bon Sonic);MC-711 Boosey Hawkes (Boosey & Hawkes Ltd.);unknown Bradford (W.T. Grant Co.);WTG-60178 Brennell (Brenell Engineering Co., Ltd. );Mk 5 Brush Development Co. (Brush Development Company);BK-303 BK-401 BK-403 BK-411 BK-416 BK-503 Mail-A-Voice BK-503 Mail-A-Voice Butoba (Schwarzw lder Uhrwerkefabrik Burger KG);Export/TPR2 MT-5 TS-61 Butoba (Schwarzwälder Uhrwerkefabrik Burger KG);Export/TPR2 MT-5 TS-61 C. Lorenz (C. Lorenz AG);Textophon Califone (Califone International, Inc.);5272AV Capehart (Capehart Automatic Phonograph Corp.);Unknown (early record changer) Unknown (early record changer) Carraday Haiat (Carraday Haiat Ltd.);15-206 TP-723 Carryola (Carryola Company of America);Unknown (record changer) Challen (Challen Instrument Co.);Minivox Channel Master (Channel Master Corp.);6545 Small Talk Cipher (Inter-Mark Corp.);1 Citroen (Citroen Electronics Corp.);66012 Clarion (Clarion Sound Engineering Co.);Model A Coby (Coby Electronics Corporation);CV-LR930 Digital Language Repeater Code-A-Phone (Code-A-Phone Corp.);1750 unknown Code-A-Phone (Ford Industries, Inc.);1750 unknown Cole (Cole Mfg. Co.);Cole-Vanguard Dictator TR-400 Vanguard Columbia (Columbia Record Co.);461 462 560 C-690TR C-695TR Columbia Bell & Howell (Columbia Records, Inc.);350 366 Columbia Graphophone (Columbia Graphophone Co.);AB Columbia(Japan) (Columbia (Japan));2686 C69-OTR Comptometer (Comptometer brand of Felt and Tarrant Manufacturing Company);Commander Concord (Concord Electronics Corp.);103 107 220-T 555 Continental (Tape Recorders, Inc.); 220 220 Continental Iambic (Continental Iambic Inc.);A-900 Conumep (Conumep);201 Cossor (Cossor AC);C1601 Cousino Electronics (Cousino Electronics Corp.);Audio Vendor cartridge Mag-Matic Craig (Craig Electronics Corp.);2603 2623 3307 PMS-1000 Crescent (Crescent Industries, Inc.);2900 907 E100 Steno unknown Crestwood (Crestwood (brand of Daystrom Electric Corp.));304 400 Series 404 CP-201 Crosley (Crosley Radio Co.);C-33A C-33A Crown (Crown (Brand of International Radio and Electronics Corp.));700 Gold CTR-355 CTW-5950PA Imperial Prince Telephone Valet Crown (Crown Radio Corp.);700 Gold CTR-355 CTW-5950PA Imperial Prince Telephone Valet Daily Meditation (Daily Meditation);Audio Bible Denon (Nippon Columbia);DRR-780 Dictaphone (Dictaphone Corp.);3710 A-2 Special Electricord (Military) Ansaphone 620 Ansaphone 660 Ansaphone 6909 Ansaphone 787 Cameo Cameo - transcriber Electricord K-142 Model 13 (Shaver) Time-Master Time-Master Time-Master model 5 Time-Master model 6 Travel Master Dirt Tapes (Dirt Tapes/Liquida SAS);Tape Roller Dokorder (Dokorder (Brand of Denki Onkyo Co.));7140 8010 Doro (Dictran International Corporation);701 702 Dual (Dual Phono GmbH);C809 C810 C812 C822 C846 C901 C919 C939 Dukane (Dukane Corporation);11A-200 11A-55FF 11A-75 11B55 14A500C 28A120-Pro 120 28A46A Duplivoiceunknown Edison (Thomas A. Edison);Tinfoil phonograph [img #2] Edison Phonograph Works (Edison Phonograph Works(\?));"Improved" phonograph Ehrcorder (Ehrcorder);Unknown Eicor (Eicor, Inc.);1000 230 400 Eiki (Eiki International Inc.);5090A 7070A Electra (Electra Radio Corp.);770 TP-500 TP50014 Electro Brand (Electro Brand Inc.);Petitcette Electromag (Electromag, Applications Électro-Magnétiques);G4 Electromatic (Electromatic Record Changer Corp.);Unknown (record changer) Electronic Futures (Electronic Futures, Inc.);202-A Audio Notebook Electronic Secretary (Electronic Secretary Industries); unknown unknown unknown unknown EM Stenox (EM Stenox);SX-20 Emerson (Emerson Radio Corp.);SB329 Encorder (Caltrade Mfg. and Trading Co div. of Electro Brand Inc.);VT-800 ERC (ERC);8350 Faurot (Faurot Inc.);unknown Federal (Federal Manufacturing and Engineering Corp.);37B 37C 47A Ferrograph (Ferrograph (brand of The British Ferrograph Recorder Co. Ltd.));3-AN Series 2 Series 3S Series 5 Series 66 Fi-Cord (Fi-Cord (brand of Stellavox));202 300-303 Fidelipac (Fidelipac, Inc.);Cartridge to Open Reel Adaptor Fidelity (Fidelity Radio Co. Ltd.);Playmaster Playmaster TR5 Fisher Price (Fisher Price div of Quaker Oats Co.);Pocket Rockers Fonadek (Fonadek Ltd.);DG-4 Fonda (Fonda Recorder Div., Jefferson Travis Corp.);AV-2 Cellophane Tape Recorder Ford (Ford Industries, Inc.);1400 Freeman (Freeman Electronics Corp.);660 Fujiya (Fujiya Electric Co. Ltd.);FL-351 FL-77 MTR-252 Unknown Fujiya (Fujiya Electric Industry Co. Ltd.);FL-351 FL-77 MTR-252 Unknown Futura (Futura (Brand of Bell Products));400-499 GAF (GAF Corporation);Rols Gates (Gates Radio and Supply Co.);10-12C VB-94 Transcription player GBC America (GBC America Corp.);Phonetic PT/12 Stenomaster GE (General Electric Co.);3-5333 Geloso (Geloso SA); Stenotape 711 G.256 Stenotape Stenotape 711 Stenotape 915 Stenotape RV 4-10 Stenotape TR-711 Gemark (General Magnetics and Electronics, Inc.);101 101 General (Yaou electric Co. Ltd.);FX-300 FX-300 General Electric (General Electric Co.);50A 51 TA600B General Industries (General Industries Co.);250 GIR-90 Gibbs (Gibbs Special Products Corp.);CR-335B Gilfillan (Gillfillan Bros. Inc.);108-48 Glenburn (Glenburn Engineering Ltd.);SP-10 Gold Coast (Gold Coast); Graetz (Graetz KG);Cole Dictator Ultravox Gray (Gray Manufacturing Co.);Audograph 5A Audograph AM-22 Audograph Soundwriter Etc Key-Noter LP/D Peatrophone Peatrophone Grundig (Grundig GmbH);Citation DEJ-33 Cub DeJur TK820 Stenorette 2200 Stenorette Embassy Mk V TK-27U Verstatile V Hardray (Hardray, Inc.);Unknown (record changer) Harpers (Harper's Inernational Inc.);NL-404 NL-404>(Comments: ) Harpers (Harper\'s Inernational Inc.);NL-404 NL-404>(Comments: ) Harrison (Harrison Radio Corp.);unknown Hart (Hart Mfg. Co);Recordgraph Hartley (Hartley Electromotives Ltd.);Tape-Riter Tape-Riter Heath/Heathkit (Heath Company Inc.);AD-40 Helionunknown High Fidelity (High Fidelity);402 Hoffman (Hoffman Radio Co.);1006(possibly) unknown Holiday (Holiday);EP-115 Holiday (brand) (Holiday);2504 3861 818 Home Recording Co. (Home Recording Company);unknown Honeytone (Associated Importers);UN-2 Hosho (Hosho Electronics Pte Ltd);10516 IBM (IBM (International Business Machines));Executary 211 Executary 224 Intermark (Inter-Mark);Cipher 1 International (International Electronics);P-3 Ipsophon (Oerlikon Machine Tool Works, Buhrle & Co.);Ipsophon Ipsophon Jaguarunknown Jefferson (Jefferson);4002CM Juliette ((Naigai Electric Industry Co., Ltd.);500 Unknown Juliette (Naigai Electric Industry Co., Ltd);500 Unknown JVC (Japan Victor Corp.);Victowriter MS-22A Kalart (Kalart Victor Corporation);392 Klemt (Arthur Klemt);Echolette Knight (Brand of Allied Radio Corp.);4001 96-590 96-590 96485 96499 unknown Knight (Knight (Brand of Allied Radio Corp.));4001 96-590 96-590 96485 96499 unknown Kolster (Kolster Radio Corporation of America);unknown Komatsu ( Komatsu Electronics Inc.;);Phonetta CT-101 La Belle (La Belle Industries, Inc);Courier LaFayette (Lafayette Radio Corp.);RK-120 RK-899 TR-101 Lanier ( Lanier Business Products div. of Harris Corp.);7200 Edisette-unknown model MS-105 P-100 P-145 P-85 Voicewriter 650 Lanier (Lanier Industries);7200 Edisette-unknown model MS-105 P-100 P-145 P-85 Voicewriter 650 Lear (Lear Jet Corp.);HSA-90 Lear Jet (Lear Jet Corp.);P519 Lear Radio (Lear Radio Co.);Dynaport (console) Dynaport WC-311-D Dynaport WC-311D unknown Leevers Rich (Leevers Rich & Co);D Leon ScottPhonautograph Lloyds (Lloyds Electronics);Unknown Loftin_White (Loftin-White Laboratories);telephone answering machine Louis BlattnerBlattnerphone M.P. Audio (M.P. Audio Corp.);TP-88 Mach-Tronics (MVR Corporation);VDR-210CF Magna Tech (Magna Tech Electronic Co., Inc.);200 Series Magnavox (Magnavox Corp.);1K0886 1K887518 D7185/17R R-288 Magnecord (Magnecord Inc.);AD-16 M-30 M-30 SD-1 Majestic (Majestic Radio Co.);7YR753 & 7YR772 Major (Major);Unknown Marantz (Philips N.V.);PMD101 Marconi (Stille Inventions, Ltd. and Marconi Wireless Telegraph Co., Ltd.);Marconi-Stille Martel (Martel Electronics Corp.);Unknown Masco (Masco (Mark Simpson Mfg. Co));500 D-37 M52 Series Soundreel D27 Mastercraft (Mastercraft);Unknown Masterwork (Masterwork);M810 Matthew Stuart (Matthew Stuart and Co.);Phono-Trix 88 Mayfair (Mayfair Electronics Co.);482 FT-305 Swing-A-Tune TR-65 MCA (Magnetic Corporation of America);Dictascriber Dictascriber Megatone (Megatone Electronics Corp);None Mego (Mego Corporation);2-XL Meissner (Meissner Radio Co.);4DR Memorex (Memorex Corp.);MB1055 Mibao (MIBAO Technology Limited);V100 Midland (Midland Radio Corporation);800-500 Midland Int'l. (Midland International);12-133 Miles Reproducer (Miles Reproducer Co.);Walkie-Recordall Minico (Minico Co. Ltd. (distributed in USA by Arrow trading Co.));70 or "Minipet" Miny (Miny);HPS-27 unknown Miny (Unknown);HPS-27 unknown Mitchell (Mitchell Mfg. Co.);1290 1425A Mohawk (Mohawk Business Machines Corp.);Midgetape Midgetape Tele-magnet unknown Monacor (International GmbH & Co. KG);unknown Monarch (Monarch Electronics International);Monacor RT-200A Monske (Monske GMBH);Minifon Attache A72 Minifon Office Montgomery Ward (Montgomery Ward & Co. [retailer]);05GCD GPL-3280 GPL-3281 GPL-3822 GPL-3829 GPL-3830a/b GPL-3841 unknown unknown Morse (Morse Electro Products, Inc.);300 NL-202 TRD-130 Motorola (Motorola, Inc.);H7MY Unknown Unknown (record changer) Mountain (Mountain);Unknown Movievox (Movievox(?));unknown Musi-Pak (Musi-Pak Inc.);Controlled Background Music System Mutoscope (International Mutoscope);Voice-O-Graph MVR (MVR Corp.);VDR2100CF-1 Nagra (Nagra (brand of Kudelsi SA));IV-2 IV-D PS-1 SN Nakamichi (Kabushiki-Gaisha Nakamichi);Dragon ZX-7 Nakamichi (Nakamichi Corp.);Dragon ZX-7 National Sound Systems (National Sound Systems of America, Inc.);Symphonaire New Bright (New Bright Ind. Co. Ltd);Kidsound Newcomb (Newcomb Audio Products);310-4 ATVM-73 ED-73 Nikka Castagna (Castagna Electronics Corp. );RP-1000ST Nissei (Nissei Disk Corp.);KS-7000 Nivico (Japan Victor Co.);154127 Phonte TR-224 TR-411 TR-651U Nivico (Nivico (brand of Japan Victor Co.});154127 Phonte TR-224 TR-411 TR-651U Nobility (Nobility);RTP-661 Norcom (Norcom);550 Norelco (Koninklijke Philips Electronics); Carry-Corder 150 (EL3312-1) 3585 Carry-Corder 150 (EL3312-1) North American (North American);N-678 Nye (Nye Systems Inc.);Nyematic Ocean (Ocean);Unknown Olympia (Olympia Werke AG);None (magnetic disc dictation system) S15 unknown Olympic (Olympic International Ltd.);RTD-40 Olympus (Olympus Corp.);DM-420 S720 S911 VN-3200PC Onkyo (Onkyo Corp.);C-707CHX Pacific Stereo (Pacific Stereo);388 Packard Bell (Packard Bell Corporation);Phonocord record blank Panasonic (Matsushita Electric Industrial Co., Ltd.);C-102 GRQ-2732 RE-8127 RN-163 RQ-194S RQ-2045 RQ-209DS RQ-209S RQ-300S RQ-309AS RQ-335 RQ-341 RQ-356 RQ-39S RQ-413S RR-830 RR-900 RS-803 RS-808 Party Makers (Party Makers);110 Pathe (Pathe Phono and Radio Co.);Voice Recorder Voice Recorder Peirce (Peirce Wire Recorder Co.);55B Penncrest (Penncrest (Brand of J.C. Penney));6211 Pentron (Pentron Corp.);9T3 9T3 BL-100 XP-60 Philips (Koninklijke Philips Electronics);(early tape dictation machine) 3581 505 Carry-Corder EL3302 CarryCorder 85 CDR-765 DVT1300 EL-3500 EL-3514 EL-3538 EL3581/54 N4504 Philips-Miller system Pro 12 Phone-Mate (Phone-Mate, Inc.);3700 400 940 9750 Pioneer (Pioneer Electronic Corporation);AF-61A CTF-500 H-22 KD-12 LD-660 RT-11 RT-707 TC-501 TH-30 Pioneer Video (Pioneer Video Corp.);LD-660 Playskool (Playskool subsidiary of Milton Bradley);Casey Playtape (Playtape (brand of MGM));1310 1401 1441 Polydict (Polydict);Unknown Poulsen/Pedersen (Aktieselskabet Telegrafonen Patent Poulsen);Late wire recorder Late wire recorder Premier (Premier Electronics Laboratories);Tapesonic 70A TRSM Presto (Presto Recording Corp.);66G 6N K8 R-11 R-11 RC-11 RC10-14 RC10-24 SR-950 TL-10 Protona (Protona GmbH);Minifon Pullman (Pullman Business Machines Ltd.);Voice-belt Mk III Radio Shack (Tandy Corp.);14-846 909 CTR-24 CTR-73 K-14109 K-CTR-21 Micro 10 Micro 12 Micro 26 SCT-2B SCT42 TR-167 TR-730 TR-730 TR-883 Radiotechnic Laboratories (Radiotechnic Laboratories (later Peirce));55B 55B Radiotone (Ellinwood Industries);HR-12 Rangertone (Rangertone Inc.);R-4 RC-4 RP4 unknown unknown (film sound editing deck) Raytheon (Raytheon Co.);Unknown RCA (Radio Corporation of America);10M-2.25 1Y2B9 1YB-11 1YB26 45-J2 Electrola M1 MVC 980W R43-B RC-350 RT7B50 SCP-2 SRT-301 unknown unknown Magnetic Disc recorder Victrola EY-2 YHB-22 YHD 42 YHH-30 YJD-16 YZB-507Y Readers Digest (Readers Digest (Brand -manufacturer unknown));200XR Realtone (Realtone Electronics Corp.);TR-7637 Reporter Record-O-phone (General Teletronics, Inc.);100U Robosonics bran Record-O-Phone (Telegraphone) (Record-O-Phone Co.);None Recordacall (Avanti, Inc. );TAD-10 RV8 unknown unknown Recordon (Thermionic Products Ltd.);TP-500 Recordophone (gramophone-type) (Recordophone Co., Inc.);Recordola Rediffusion (Reditronics Ltd.);PT80 Rek-O-Cut (Rek-O-Kut Co.);Rek-O-Tape Rek-O-Kut (Rek-O-Kut Co. );Challenger Challenger CVS-12 Revere (Revere Camera Co.);T1100 T700-D Revere-Wollensak (Revere Wollensak Div of 3M Corp.);M4 Revox (Willi Studer);A700 RexTN-3 TN-6 Rex ( Zeuthen & Aagaard, Ltd.);TN-3 TN-6 Rheem (Rheem Manufacturing Co.);3205 Califone 70-TC Roberts (Roberts Electronics);1057 1725-8L 192-FT 90 Series 997 Rols (Sawyers Inc.);None Ross (Ross Electronics Corp. );Mark 85 SABA ( Schwarzwälder Apparate-Bau-Anstalt (Saba));TC-75 Sampo (Sampo);CS-408 Sanyo (Sanyo Electric Co., Ltd.);FT-1100 FT4-35US RDS-19 TRC-5200 TRC-5680 Micro Talk Book Sarkes Tarzian (Sarkes Tarzian, Inc.);Recording tape Scanfax (Scanfax Systems Corp. );101 Sears2320 560.21463650 564.93270900 7520-8 ICD-P530F Unknown Unknown Sears (Sears Roebuck and Co.);2320 560.21463650 564.93270900 7520-8 ICD-P530F Unknown Unknown Senior Corder (Senior Corder);HIL-4 Sentinel (Sentinel Radio Corp.);10 Sharp (Sharp Corp.);RD-708 RD-709 RT-1155C RT-6001 RT-6001 Sharp Electric (Sharp Electric Co.);FXG-702 Shipton (E. Shipton and Co. Ltd.);Intercorder Silvertone (Silvertone (brand of Sears, Roebuck and Co.));3070 70 unknown unknown Sonograph Ltd. (Sonograph, Ltd.);Tape_Riter C2 Sony (Sony Corp.);101 105A 106-A 8004 BM-10 BM-12 BM-30 EL-7 ICD-UX71 M-455 M-507 MZR-30 PCM-F1 TC_280 TC-102A TC-102A TC-105 TC-123 TC-124 TC-155 TC-200 TC-2289 TC-230 TC-250 TC-250A TC-260 TC-262 TC-377 TC-440 TC-530 TC-540 TC-55 TC-630 TC-651 TC-720 TC-8 TC-800 TC-854-4 TC-90 TC-900 TC-910 TC-910 TC-910 TCM-2 TCM-323 TCM-818 TCS-580V TPM-8000 WM-3300 WM-FX21 Sound Inc. (Sound, Incorporated);unknown Soundcraft (Soundcraft Corp.);760 Soundesign (SDI Technologies);5425 7619 Soundscriber (Soundscriber Corp.); 200 2-124-T 200 D-24 Lady Tycoon Memoscriber RD-217 Tycoon unknown Speartone (Spear Products Inc.);57 "Junior" St. George (St. George);unknown Standard Unicorder (Standard Unicorder);61-5R-F61T Star-Lite (Sart-Lite Electronics Corp.);RA-11 RN-501 Star-Lite (Star-Lite Electronics Corp.);RA-11 RN-501 Starfire (Starfire);Unknown Starkunknown Steelman (Steelman Phono & Radio Co.);2-1142 Stellaphone (brand of Philips) (Stellaphone (brand of Koninklijke Philips));ST-451 Stellavox (Stellavox (Dist. by Gotham Audio));SP-7 MPN Stenocord (Sud-Atlas-Werke);260 D Stewart (Stewart);100 Studio (Studio);44_564.21686050 Stuzzi (Stuzzi Ges. mbH);Magnette 671-B Magnette 671-B Memocord Radiocord 379W Talking Books (Misc) (Clarke & Smith Mfg. Co.);Digital Standard Player (DS1) Unknown Talking Books (Misc) (Unknown);Digital Standard Player (DS1) Unknown Tandberg (Tandbergs Radiofabrik);2 and 3 Series 4 Series 5 Series 64 TD-20A Tape Master (Tape Master Inc.);PT-121 PT-125 Tape Recorders, Inc. (Tape Recorders Inc.);110 110 Tape Recorders, Inc. (Tape Recorders, Inc.);110 110 Tapecaster (Tapecaster TCM Inc.);700-RP TASCAM (TASCAM div. of TEAC Corp.);424 Mk. II Portastudio CD-A500 TDC (Three Dimension Co.);Stereotone 130 TEAC (Tokyo Electro Acoustic Company);A2300 X1000-R Teaching Technology (Teaching Technology Corp.);TT-20 TEC (TEC Company, Ltd.);Labo\'70 Technics (Matsushita Industrial Electrical Co.);RS-M205 RS-M95 SL-P1111 Technics (Technics (Brand of Matsushita Industrial Electrical Co.));RS-M205 RS-M95 SL-P1111 Tecnicorda (Tecnico Electronics PTY Ltd.);UG4 Tefi (TEFI Germany GmbH & Co. KG);Tefifon Tele-Tone (Tele-Tone);501 Telectro (Telectrosonic Corporation);SS500W Telefunken (Gesellschaft für drahtlose Telegraphie mbH);616 707 Magnetophon 10619 Magnetophon 75 Magnetophon KL-25 Magnetophon M34 Telex (Telex Communications Inc.);1400 Thomas A. Edison, Inc. (Thomas A. Edison, Inc.);Envoy Telescribe Voicewriter 76500 Thomas A. Edison, Inc. (Thomas A. Edison, Inc.a);Envoy Telescribe Voicewriter 76500 Tiger (Tiger Electronics);Deluxe Talkboy Timex (Timex Group B.V.);401 Tinico (Tinico);MP-41 Tobishi (Tobishi Electronics Ltd.);Unknown Toshiba (Toshiba (Brand of Tokyo Shibaura Denki));GT-32P Tower (brand) (Sears, Roebuck and Co., retailer);4691 Toyo (Toyo);QC-1 QC-1 Trav-ler (Trav-ler Radio Corp);TT-591 TT-595 TT5925 TT5925 Trix (Vereinigte Spielwarenfabriken Andreas F rtner);Phono-Trix Truetone (Western Auto Co. (retailer));Riviera TOB7675A47 Truetone (Western Auto Supply Co.);Riviera TOB7675A47 Truvox (Truvox Engineering Ltd.);RE-19 Uher (Assman Electronics);1000 5000 730 Universal Uher (Uher Werke Munchen KG);1000 5000 730 Universal Ultravox (Oerlikon Buehrle & Co);unknown Ultravox (Gutor Ultravox Companies) (Gutor Holding AG, subsidiary of Dictaphone Corp.);U3S Unitech (Unitech Electronics Co. Ltd.);CM-300 Universal Realist (Universal Realist);C1-A Utah (Utah Radio);60 unknown unknown unknown Valdemar Poulsen and Peder PedersenTelegraphone (steel tape) Valiant (Valiant);Unknown Vanity Fair (Vanity Fair Industries);No. 53 Victor (Victor Talking Machine Co.);Victrola XVII Viking (Viking of Minneapolis, Inc.);75 76 85 88 Visual Edcom (Visual Edcom Inc.);RP-9511 Vivitar (Ponder & Best, Inc.);2750 Voca (Voca (brand of Alroy Sales Corp.));None (dictation machine) Voice of Music (Voice of Music Corp.);722 722 730 740 742-AV 780-AV 781 Courier Volta LaboratoriesGraphophone (model) Vtech (Vtech Holdings Ltd.);Little Smart Smarty 80-1449 Wagner-Nichols (Wagner-Nichols Corp.);Microdisc Recorder Webster (Webster Electric Co.);270 and 280 290 310 Ekotape 212 Ekotape 230 unknown Webster-Chicago (Webster-Chicago Corp.);178 181 2005 210-10 2130 288 79 80 Coronet 2522 EP-2356-1B EP-2402-1 Royal 2811 Viscount III WC-286 Westinghouse (Westinghouse Electric Corp., Television Radio Div.);H28R1 Westminster (Westminster);ER-3947 White Electronic Development (White Electronic Development Corp. Ltd.);TR-16 Wilcox-Gay (Wilcox-Gay Corp.);2A10 410A A-92 CL-622 Recordio 6520 Recordio 6B-1 Wiretone (Molded Insulation Co.);MR-6 Wireway (Wire Recording Corp. of America);WP Wonder Bible (All Star Products Group);Unknown Zvuk (Zvuk);1M