• Country
• Japan

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

• Year
• 1972–1974 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 333219

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

• Number of Transistors
• 9

• Semiconductors
• 2SA222 2SA202 2SA203 2SB303 2SB186 2SB186 2SB185 2SB405 2SB405 1S188 DS132 10DC-1R

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz; 3 AF stage(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / 120; 200; 240 / C: 4 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm

• Power out
• 2 W (max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Portable Radio Cassette Recorder MW-SW MR-4112W - Sanyo Electric Co. Ltd.;

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

• Dimensions (WHD)
• 312 x 180 x 77 mm / 12.3 x 7.1 x 3 inch

• Notes

• Vertical, AC/battery D/W, pushbutton, inbuilt mic., digital counter, mic. mixing.

  Bands:

  • MW: 530 - 1605 kHz
  • SW: 3.2 - 12 MHz

• Net weight (2.2 lb = 1 kg)
• 5.1 lb (5 lb 1.6 oz) / 2.315 kg

• Price in first year of sale
• 115.00 AUS $

• Mentioned in
• Mingay's Price Service (Feb 1974.)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Martin Kent. See "Data change" for further contributors.

• Other Models

• Here you find 1756 models, 1584 with images and 472 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sanyo Electric Co. Ltd.; Moriguchi (Osaka)