• Year
  • 1967/1968
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 332701

 Technical Specifications

  • Number of Transistors
  • 7
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Tape Recorder
  • Power type and voltage
  • Line / Batteries (any type) / 115; 230 / D: 6 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Power out
  • 2.5 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: MR-120 - Sanyo Electric Co. Ltd.;
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 12 x 4.125 x 8.25 inch / 305 x 105 x 210 mm
  • Notes
  • SPECIFICATIONS

    Recording System:
    AC bias. 2 tracks
    Erasing System:
    DC erase
    Tape Speeds & Recording Time:
    (with 5" reel, 2 track 50μ tape)
    3¾ ips. (9.5 cm/sec) 64 min.
    1⅞ ips. (4.75 cm/sec) 128 min.
    Frequency Response:
    70-8.000 c/s (Hz) at 3¾ ips.
    70-4.000 c/s (Hz) at 1⅞ ips.
    Output Power:
    Maximum 2.5W (at AC operation)
    1.8W (at DC operation)
    Power Requirement:
    AC :115V/230V 50-60c/s
    DC:Size-D (UM-1) x6
    Output Impedance:
    Ext. spk: 8 ohm
    Input Impedance:
    Mic: 3k ohm
    Radio; 100k ohm
    Loudspeaker:
    6⅜" x 3⅛" permanent dynamic speaker
    Voice coil impedance 8 ohm
    Power Consumption: 1 5W
    Dimensions :
    12" width x 8¼" depth x 4⅛" height
    (305mm x 209 mm x 105 mm)
    Weight:
    9.7 lbs (4.4 kg) approx.
    Accessories:
    Microphone; 5" full tape;
    Empty reel; Patch cord;
    Splicing tape

  • Net weight (2.2 lb = 1 kg)
  • 9.7 lb (9 lb 11.2 oz) / 4.404 kg
  • Price in first year of sale
  • 149.00 AUS $
  • Literature/Schematics (1)
  • -- Original-techn. papers. (Sanyo Service Manual)
  • Author
  • Model page created by Martin Kent. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum