• Country
• Japan

• Manufacturer / Brand
• Sanyo Electric Co. Ltd.; Moriguchi (Osaka)

• Year
• 1970 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 189738

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Dry Batteries / 5 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: M-138 - Sanyo Electric Co. Ltd.;

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 220 x 120 x 60 mm / 8.7 x 4.7 x 2.4 inch

• Notes

• ---

  Lever to work with 4 positions, plus record key. Automatic level control. Possible external power supply 7.5 volts. Connections for microphone (2), aux and ear. Mobile handle, approaching and in rotation.

  ---

  Manopola per il funzionamento con 4 posizioni, più tasto registrazione. Registrazione automatica. Possibile alimentazione esterna 7,5 volt. Prese per microfono (2), aux e ear. Maniglia mobile, sia in rientro, che in rotazione.

  ---

• Net weight (2.2 lb = 1 kg)
• 1.6 kg / 3 lb 8.4 oz (3.524 lb)

• Source of data
• - - Data from my own collection

• Author
• Model page created by Felice Nicolini. See "Data change" for further contributors.

• Other Models

• Here you find 1722 models, 1548 with images and 463 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sanyo Electric Co. Ltd.; Moriguchi (Osaka)