• Year
  • 1990 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 277519

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

 Technical Specifications

  • Number of Transistors
  • 5
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Tuned circuits
  • 4 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / 2 x 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.25 inch = 5.7 cm
  • Power out
  • 0.18 W (max.)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Mark I - Seiko Co. Ltd. Hattori; Tokyo
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 4 x 2.5 x 1.25 inch / 102 x 64 x 32 mm
  • Notes
  • Red, Blue and Black colored versions, built in ferite antena

  • Net weight (2.2 lb = 1 kg)
  • 8 lb 0 oz (8 lb) / 3.632 kg
  • Mentioned in
  • -- Original prospect or advert
  • Author
  • Model page created by a member from SK. See "Data change" for further contributors.

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