• Country
• Taiwan (Republic of China)

• Manufacturer / Brand
• Matsi; (where?)

• Year
• 1972 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 170214

• Number of Transistors
• 10

• Semiconductors

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 5 AM circuit(s)     7 FM circuit(s)

• Wave bands
• Broadcast (BC) and FM or UHF.

• Power type and voltage
• Batteries / addl. power jack / Clock unit or / 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6 cm = 2.4 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Radio Unit RWD-90T - Matsi; where?

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 180 x 100 x 38 mm / 7.1 x 3.9 x 1.5 inch

• Notes
• The Matsi Radio combination Model RWD-90T can also be powered from the additional clock unit (slide contacts provided). See the clock unit and radio unit plus both combined.

• Net weight (2.2 lb = 1 kg)
• 0.470 kg / 1 lb 0.6 oz (1.035 lb)

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

• Author
• Model page created by Ottmar Rollmann. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Matsi; (where?)