Stereo Cassette Deck 273 RS-273US

Technics (brand)

Data
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  • Year
  • 1975 ??
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 121960

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Cassette-Recorder or -Player; Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 90-109; 110-125; 200-219; 220-250 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Stereo Cassette Deck 273 RS-273US - Technics brand
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 425 x 125 x 275 mm / 16.7 x 4.9 x 10.8 inch
  • Notes

  • A stereo hi-fi cassette deck with Dolby NR, 2 heads (one a hot-pressed ferrite head), 1 motor, 3 digit tape counter, normal/Cr02 tape selector, left and right VU level meters. Jacks for microphone, phono Line input, phono Line output, DIN tape input/output socket and a jack for headphones.

    Specification  
    Motor: Electronic speed control motor
    Track system: 4-track 2-channel stereo recording & playback
    Recording system: AC bias (100kHz), AC erase
    Tape speed: 4.8cm/s. (1⅞ ips.)
    Wow and flutter: 0.07% (WRMS) ±0.15% (DIN)
    Frequency response: Cr02 tape; 20-16,000Hz, 30-14,500Hz (DIN)
    Normal tape; 20-15,000Hz, 30-13,500Hz (DIN)
    Signal to noise ratio:
    (Signal level 250 pwb/mm)    		 DOLBY NR in; 60dB at 10kHz
    DOLBY NR out; 52dB
    Harmonic distortion: 2.0% (0 VU at 1kHz)
    Inputs:  
     MIC ; sensitivity 0.3mV/applicable
    impedance 600Ω-20kΩ
     LINE; sensitivity 60mV/160 KΩ
    Outputs:  
     LINE; output level 0.5V (at 0 VU max,) /
    load impedance 50 KΩ over
     HEADPHONE; output level 45mV (max.) / 8Ω
    REC/PB connection: 5 pin DIN type
    Head: HPF head for rec/playback x1
    Ferrite head for erasing x 1

    Versions/Power Requirements
    90-109, 110-125, 200-219, 220-250 volts AC 50/60 Hz with voltage selector

    Power consumption:  10 W

    Similar to the Technics RS-273USD models, Europe (220V AC 50Hz) and UK (240V AC 50 Hz).

  • Net weight (2.2 lb = 1 kg)
  • 6 kg / 13 lb 3.5 oz (13.216 lb)
  • Source of data
  • - - Data from my own collection
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual RS-273US RS-273USD)
  • Author
  • Model page created by a member from FIN. See "Data change" for further contributors.

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The model Stereo Cassette Deck 273 is part of the collections of the following members.

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