All Transistor Portable & Cycling Radio TH-635

Hitachi Ltd.; Tokyo

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  • Year
  • 1974
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 292981
    • alternative name: Hitachi Sales Corp. of America

 Technical Specifications

  • Number of Transistors
  • 6
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / UM3: 2 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.25 inch = 5.7 cm
  • Power out
  • 0.19 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: All Transistor Portable & Cycling Radio TH-635 - Hitachi Ltd.; Tokyo
  • Shape
  • Miscellaneous shapes - described under notes.
  • Dimensions (WHD)
  • 105 x 90 x 105 mm / 4.1 x 3.5 x 4.1 inch
  • Notes

  • Hitachi All Transistor Radio TH-635. 6 transistors + 2 diodes. Built-in ferrite core antenna.

    Suitable for mounting on cycles etc. with (optional) brackets with or without locking.

    Made in Taiwan.

  • Net weight (2.2 lb = 1 kg)
  • 0 lb 11 oz (0.688 lb) / 0.312 kg
  • Mentioned in
  • -- Original-techn. papers.
  • Author
  • Model page created by Aldo Andreani. See "Data change" for further contributors.

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