• Country
• Japan

• Manufacturer / Brand
• Sanwa

• Year
• 1977 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 197985

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / 220 / D: 4 x 1,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 4-Band Radio Recorder 7021 - Sanwa

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

• Dimensions (WHD)
• 325 x 220 x 85 mm / 12.8 x 8.7 x 3.3 inch

• Notes
• LW: 150~300 KHz
  MW: 540~1600 KHz
  KW: 6~16 MHz
  UKW: 88~104 MHz.

• Net weight (2.2 lb = 1 kg)
• 2.670 kg / 5 lb 14.1 oz (5.881 lb)

• Author
• Model page created by Philip Obetsanov. See "Data change" for further contributors.

• Other Models

• Here you find 49 models, 41 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sanwa