An AC powered bantam transistorized dual track monophonic recorder. Light weight and compact with full 7" reel capacity, it is ideal for those who require low cost high fidelity reproduction. Imposing features include: 2 speeds, (7-1/2 & 3-3/4 ips) VU meter, automatic tape lifter, record safety lock button and dynamic microphone. An outstanding value in a quality tape recorder.
(1 Motor und mit Transistoren - aber low cost - die Amerikaner sprechen von value=billig)

Exciting new compact Tapecorder with built-in transistor radio tuner for instantaneous recording of radio problem with the listening enjoyment. 2-speed. dual track, single control function selector. Speeds: 7-1/2 & 3-3/4ips. Recording time 1/2 hours continuously and one hour overall with 1200 ft. tape. Response 50-8000 cps at 3-3/4 ips; to 11,000 cps at 7-1/2 ips. Output: 2.5 Watts. 4" x 6" PM speaker in front. Recording level meter. Two input jacks for Mic and radio-TV-phono. Output jack for external speaker, external amplifier etc. Monitor on-off switch. Radio Receiving Frequency 535 Kc-1605 Kc. Two tone gray case: 14-9/16" x 6-11/16" x 12-3/16". Weight: approx. 22 lbs.
(Ob das bereits volltransistorisiert ist, lassen wir mal offen. Hier steht nur etwas vom transistorisierten Mittelwellen-Tuner - kein FM=UKW !!)
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The world's first quality tape recorder at a popular price. Trim, rugged and beautifully styled in two-tone colors, the Sony Model 111 is a complete 2 speed (3-3/4 and 1-7/8 ips) dual track monophonic recorder with true high fidelity reproduction. Features include: built-in amplifier and speaker, recording level indicator, interlock to prevent accidental erasure, separate inputs for recording from microphone and radio, and provisions for connecting a large external speaker. Complete with microphone and flight-type carrying case.
(Mono und Halbspur, bestimmt noch mit Röhren voll und vor allem - billig)

Advanced-design recorder embodying all the features necessary for high performance in compact size. Offers 2-speed, dual-track operation. Single control function selector. Speeds: 7-1/2 and 3-3/4 ips. Recording Times: 1/2 hours continuously and one hour overall with 1200 ft. tape. Response: 70-10.000 cps at 7-1/2 ips. Output: 2 watts. 4" x 6"PM speaker. Tape index counter. Instant Stop. "Fan Type" magic eye level indicator. Tone control, two input jacks for mic, radio-TV-phono. Output Jack for external speaker, external amplifier or monitor earphone. Two-tone gray case, 15" x 7" x 11". Supplied with Sony famous F-3B dynamic microphone, Sony PY-7, 7" 1200 ft. tape, R-7, 7" reel. Weight: 22 lbs.

(zwar schon 19cm/s aber noch das bekannte "magische Auge" - das deutet auf Röhrentechnik hin.)
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New "full fidelity" deluxe Sony 362B provides very top performance in every respect. Precision mechanism with heavy duty synchronous hysteresis motor assures years of dependable operation. 3 speed, dual track. Single function selector. Speeds: 7-1/2, 3-3/4 and 1-7/8 ips. Recording time: 1 hour continuously and 2 hours overall with 1200ft. tape. Response; 40-15.000 cps 7-1/2 ips. Output: 2.5 watts. Wow & Flutter: Less than 0.3%. S/N Ratio: better than 50dB. Magic eye, level indicator. Tone Control. Four separate input for mic, radio-TV-phono with push-button Input Mixer-selector. Tape Index Counter. Monitor earphone Jack and monitor on-off switch. Output Jack for external speaker, external amplifier etc. Rigid two tone gray case; 16-7/8" x 8-1/8" x 14-3/8". Weight: 34.1 lbs. Complete with Sony F-3B dynamic microphone.

(Sie sprechen noch nicht von High Fidelity, das ist noch Full Fidelity, was immer das heißen mag - dazu noch das magische Auge und kein Wort von Transistoren - jedenfalls hat es Halbspur Mono und 3 Geschwindigkeiten)
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Exciting new 4 track 2 channel universal purpose tape recorder which provides two tape recorders' function in one compact unit, two channel separate recording facilities and channel exchange speaker switch provide many applications such as stereophonic recording and playback (with an external amplifier and speaker), sound with sound, sound on sound (trick) recording for language and music lessons. Instantaneous 7-1/2 or 3-3/4 ips speed selection, separate magic eye level indicators, tape index counter, tone control. Complete with dynamic microphone.

(Das entspricht in etwa der Grundig TK40 bis TK44 Serie mit "ein bißchen Stereo" mit Zusatzverstärker und Viertelspur Technik und magischem Auge - also Röhrentechnik)
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The ultimate in tape recorder engineering ... the Model 521 is the audiophile's and music lover's most wanted tape instrument. It's complete versatility of 4 track and 2 track stereophonic and monophonic recording and playback, instantaneous 7-1/2 or 3-3/4 ips speed selection, dual V.U. meters, bass boost switch for low level listening, head shifting mechanism for precise 4 and 2 track head alignment, hysteresis-synchronous motor and automatic tape lifters, are features matched only in the highest priced professional studio recorders. The Model 521 is a complete tape recording and playback system with built-in stereo pre-amps, stereo recording amplifiers, stereo playback monitor amplifiers, dual stereophonic speakers and two F-7 dynamic microphones.
No additional electronics or speakers are required for full range monophonic or stereo recording and playback of professional quality.

(Das war explizit für den amerikanischen Markt entwickelt worden, alles drinnen mit Viertelspur und möglichst billig und bereits Transistoren)
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An outstanding achievement in professional tape recorder engineering - the all-transistorized Model 777 is an exciting 2 speed (7-1/2 & 3-3/4 ips) professional monophonic recorder. The 777 contains a built-in 10 watt amplifier and monitor speaker complete with remote control, dual track, 3 heads up to 7" reel. Ideal for professional recording.
Other impressive features include: hysteresis-synchronous drive motor plus 2 separate motors for take up and rewind, full solenoid push button operation, remote control unit for all functions, and modular military type plug-in transistorized electronic circuitry.

(Aufpassen, volltransistorisiert und hier sind 3 Motoren drinnen und es gibt Tipptasten samt einer Fernbedienung - über den Frequenzgang sagen sie "noch" nichts aus, aber wir haben noch andere Prospekte.)
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