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Vintage Hi-Fi Audio Sales Brochures Advertising Literature Ads Vintage Hi-Fi and Audio Sales Brochures Ads and Literature from the 1950's and 1960's Audio Valves Loudspeakers Amplifiers Microphones Recordings Vintage Hi-Fi and Audio Sales Brochures Ads and Literature from the 1950's and 1960's Altec Lansing Altec Lansing Voice of the Theatre 288 299 515 bass horn multicell 511B 811B University Sound LTV John K. Hilliard Alvis A. Ward George Carrington Todd W. White Anaheim Bi-flex Bi-Acoustic Acousta-Voicing 639A 639B eico Integrated Amplifiers AF4 HF12 HF20 HF32 HF52 HF81 Preamplifiers HF61 HF65A HF85 Power Amplifiers HF14 HF22 HF30 HF35 HF50 HF60 HF86 HF87 HF89 Tuners HFT90 HFT92 HFT94 The ST series Integrated Amplifiers ST40 ST70 Preamplifiers ST84 Tuners ST96 ST97 MX99 The Classic series Integrated Amplifiers 2036 2050 2080 Receivers 2510 2536 Tuners 20xx Cortina 3070 SS Integrated Amplifier 3200 SS Stereo FM Tuner 3570 SS Receiver eico hf-81 eico hf-81 EICO HF-81 eico hf81 eico hf-81 tube amp eico EICO eico integrated amp hf81 hf-81 kelly holsten kh mobile homeless i-vol ivol eico mods eico manuals eico schematics integrated tube amp williamson tube amp el-84 6bq5 el-84 tube amp Electro-Voice circlotron PPP Parallel-Push-Pull EV Vacuum Tube Amplifier Valve Amplifier VOIMA MOSTBO A15 15 Watt (2) EL84 2000 Ohm CT A15 A15CL - Lowboy Integrated Preamp 15 Watt (2) EL84 2000 Ohm CT A15CL A20 20 Watt (2) 6V6 2000 Ohm CT A20 A20CL - Lowboy Integrated Preamp 20 Watt (2) 6V6 2000 Ohm CT A20CL A20C - Integrated Preamp 20 Watt (2) 6V6 2000 Ohm CT A20C A30 (early production) 30 Watt (2) 6BG6 1600 Ohm CT Early A30 A30 30 Watt (2) 1614 1600 Ohm CT Late A30 A50 50 Watt (2) 6550 1200 Ohm CT A50 A100 (early production) 100 Watt (4) 6550 600 Ohm CT Early A100 A100 100 Watt (4) 6550 600 Ohm CT Late A100 U.S. Patent 2705265 C. T. Hall "Parallel Opposed Power Amplifiers" was filed on June 7 1951 and granted on March 29 1955. Finnish Patent 27332 Tapio Köykkä (original amplifier) was filed on September 2 1952 and granted on November 10 1954. U.S. Patent 2828369 A. M. Wiggins "High Fidelity Audio Amplifier" was filed on March 1 1954 and granted on March 25 1958. Finnish Patent 29642 Tapio Köykkä (improvements to the amplifier) was filed on September 30 1955 and granted on April 10 1958. fisher TUBE PREAMPLIFIER LIST 50-C 80-C 90-C 30-C 400-C 400-CX 400-CX-2 TUBE AMPLIFIER LIST SA-1 260 50-A 70-A 70-AZ 90-A 55-AZ 80-AZ 20-A 125-AX 100 200 30-A 300 SA-1000 SA-300 SA-100 SA-16 ADVERTISMENT 1954's Advertisment 1956's Advertisment Page 1 1956's Advertisment Page 2 1956's Advertisment Page 3 1956's Advertisment Page 4 1961's Advertisment Product Catalog 50-C Catalog 1 50-C Catalog 2 50-A Catalog 1 50-A Catalog 2 55-A Catalog 1 55-A Catalog 2 70-A Catalog 1 70-A Catalog 2 80-C Catalog 1 80-C Catalog 2 80-C Catalog 3 90-A Catalog 1 90-A Catalog 2 SA-100 Catalog 1 SA-100 Catalog 2 SA-300-B Catalog 1 SA-300-B Catalog 2 400-CX First Advertisment heathkit A-9C General Purpose 20-Watt Amplifier AA-11 Deluxe Stereo Preamplifier AA-81 Mono Power Amplifier AA-100 Stereo Combination Amplifier AA-111 Stereo Power Amplifier AA-121 Stereo Power Amplifier AA-141 Stereo Preamplifier AA-151 Stereo Amplifier AA-161 Mono Combination Amplifier AA-181 Mono Combination Amplifier AA-191 Mono Combination Amplifier AA-201 Stereo Combination Amplifier AD-40 Stereo Tape Recorder AJ-11 Stereo Tuner AJ-21 AM Tuner AJ-30 Deluxe Stereo AM/FM Tuner AJ-31 FM Tuner BC-1A AM Tuner EA-2 "Bookshelf" 12 Watt Amplifier FM-3A FM Tuner W3-AM Dual-Chassis 20-Watt Amplifier W4-AM Single-Chassis 20-Watt Amplifier W-5M 25-Watt Amplifier W-6M 70-Watt Amplifier jbl D1000 C31 Hartsfield Bel Aire C40 Harkness Hartsfield Paragon C41 C45 Metregon D47 Wilton Lancer 44-77 Lancer 75 Lancer 77 L25 Prima L71 Verona L88 Plus S109 Aquarius 4 C50-C60 L100 Century Lancer 101 L200 Studio Master L26 Decade Lancer 55 Decade Series L120 Aquarius Q L45 Flair L200B Studio Master L300 Summit L65 Jubal L166 Horizon L212 L150 Millenium L220 Oracle L112 L222 Disco L250-B460 B380-B460 Ti Series DD55000 Everest Lacqueur Series Cascade L Series S2 XPL Series 250 Ti LE K2-S9500/S7500 L Series K2-S5500 Century Gold S3100MKII TiK Series K2-S9800 075 130 150 Series 130A 150-4 175/275 175DLH 375 537 Series Horns D101 D123 D130 D130 D130A D175 D131 Extended Range Series LE8T LE Series Crossover Networks 2105 2110 2115 2130 2135 2202 2205 2215 2220 2225 2231 2235 2240 2245 2344 2360 Series 2370 2380 2397 2402H 2405 2420 2426H/J 2427H/J 2440 2445J 2446 2447 2450 2451 2470 2480 2485 2490 Crossovers D130F F Series Horn/Lens Series K145 K-Series Radial Horns Theatre Speaker D50SMS7 4310 4320 4311 4330/4331 4332/4333 4340 4315 4331/4333 4343 4311 4313 4662/4663 4350A 4345 4355 4430/4435 Theatre Speakers 4312 4430 4435 4660 UREI 811-3-5 4312A 4400 Series 4425 Control 1 4200 Series 4400A Series DMS1 UREI 809 6208 4344MKII LSR32 LSR12P LSR28P Klipsch Audio Technologies marantz RF Tuners 10 10B 10R 20 20B 23 23J 104 105 105B 105BS 110 112 115 115B 120 120 BLK 120B 125 150 2020 2050 2050L 2060BL 2100 2100L 2110 2110L 2120 2130 2130(e) 2140 Pre Amps 1 7C 7CR 7P 7T 7TR 33 33R 3200 3250 3250B 3300 3300R 3600 3650 3800 Quad 4000 Power Amps 2 5 8 8B 9 9R 14 15 15R 16 16B 16M 32 140 160M 170DC 240 240 BLK 250 250M 260 300DC 400 400M 500 510 510M 510MR 510R Int Amps 30 1030 1040 1040m 1050 1060 1060B 1070 1072 1090 1120 1122DC 1150 1150D 1152DC 1180DC 1200 1200B 1250 1260DC 1300DC Int Quads 2440 4060 4070 4100 4120 4140 4170 Pre Tuners 24 Grp 1 Recs 18 19 22 25 26 27 28 29 1515 1520 1530 1530L 1535 1550 2010 2015 2200 2210 2215 2215B 2215BL 2216 Grp 2 Recs - 2216B 2216BL 2218 2220 2220B 2220BL 2225 2225L 2226 2226B 2226BL 2226BLK 2230 2230B 2235 2235B 2238 2238B 2238BL 2240 2240B Grp 3 Recs 2245 2250 2250B 2252 2252B 2265 2265B 2270 2275 2285 2285B 2285B Blk 2285BD 2325 2330 2330B 2330BD 2385 2385 Blk 2500 2600 4025 Quad Rec.s 4220 4230 4240 4270 4300 4400 4415 4420 4430 Tape Decks 1810 1820 5000 5010 5010B 5020 5025 5025 Blk 5025B 5030 5030B 5050L 5120 5200 5220 5400 5420 7700 Loud Spkrs 900 920 930 940 4 MK II 5 MK II 6 MK II 7 MK II 8 MK II HD440 HD550 HD660 HD770 HD880 Imperial 3 Imperial 4G Imperial 5 Imperial 5 early Imperial 5G Imperial 6G Imperial 7 Imperial 8 Imperial 9 SD5 SE1S Turn Tables 6025 6100 6110 6150 6170 6200 6270Q 6300 6320 6350Q 6370Q SLT Misc. Units 3 4 6 11 9998 9999 CD400 CD400B CD4CAL DLB1 LT70 MTP400 RA1 RA2 RC4 RHA1 RHA2 RM3100 RM3700 SQA1 SQA2 SQA2B ST1000A ST1 Harman Kardon David Sarnoff - Radio Corporation of America RCA history radio technology wireless telgraphy Sarnoff radio monopoly GE tannoy radio speakers tannoy monitor gold transistor amplifier tannoy dual concentric "Concentric Dual" Loudspeaker Also referred to asthe "Monitor Black" and available in 12" or 15" versions. Monitor Silver Monitor Silver 12-inch and 15-inch Monitor Red The III-LZ Monitor Red 12-inch and Monitor Red 15-inch Monitor Gold The Monitor Gold 10-inch Monitor Gold 12-inch and Monitor Gold 15-inch Monitor HPD (High Performance Dual) Monitor HPD-295 (10-inch) HPD-315 (12-inch) and HPD-385 (15-inch) HPD-385-A Performance Predicted Frequency Response Measured Frequency Response Monitor Royal (Blue magnet cover) The Monitor Royal was a marketing name for the HPD-series in Canada only K-Series and DC-Series K-3808 and K3838 (magnet assembly shown at right) University Sound Altec Lansing Ling LTV Power-Line UPL UPB UMXTrumpet SMH PH LH GH Cobreflex SH CLH ID-20 ID-30 ID-30T ID-60 ID-60T ID-75