• Country
• Japan

• Manufacturer / Brand
• Transwave, International Transistor Corp.; Tokyo

• Year
• 1965 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 170404

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

• Number of Transistors
• 8

• Semiconductors
• 2SC73 2SC76 2SC76 2SC76 2SD64 2SD65 2SD65 2SD65

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Dry Batteries / UM3: 3 x 1.5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.75 inch = 7 cm

• Power out
• 0.13 W (undistorted)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Midget MW/LW 2-Band Horizontal Portable Radio HTR-825SL - Transwave, International

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

• Dimensions (WHD)
• 165 x 85 x 34 mm / 6.5 x 3.3 x 1.3 inch

• Notes

• Frequency ranges: MW 535 - 1605 Kc, LW 150 - 350 Kc. Built-in ferrite antenna. Cabinet colors: Grey/Grey, Ivory/Pink, Ivory/Blue.

  Sold complete with battery, earphone, leather case and aerial. Distributed by Swing (HK).

  Price net.

  Made in Hong Kong

• Net weight (2.2 lb = 1 kg)
• 0.360 kg / 0 lb 12.7 oz (0.793 lb)

• Price in first year of sale
• 4.00 GBP

• Mentioned in
• Green Arrow Ltd 1965 price list

• Literature/Schematics (1)
• -- Original prospect or advert

• Literature/Schematics (2)
• -- Schematic

• Author
• Model page created by Eckhard Wegner. See "Data change" for further contributors.

• Other Models

• Here you find 9 models, 7 with images and 6 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Transwave, International Transistor Corp.; Tokyo