Autotuning TH-800

Hitachi Ltd.; Tokyo

  • Year
  • 1966 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 160455
    • alternative name: Hitachi Sales Corp. of America

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

 Technical Specifications

  • Number of Transistors
  • 8
  • Main principle
  • Superheterodyne (common)
  • Tuned circuits
  • 5 AM circuit(s)
  • Wave bands
  • Broadcast only (MW).
  • Power type and voltage
  • Dry Batteries / AA: 4 X 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.5 inch = 6.4 cm
  • Power out
  • 0.3 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Autotuning TH-800 - Hitachi Ltd.; Tokyo
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 190 x 90 x 40 mm / 7.5 x 3.5 x 1.6 inch
  • Notes
  • La sintonia ruota automaticamente, tramite un motorino a molla caricato esternamente, alla prima stazione sintonizzata un relè blocca la rotazione del variabile.

    Sensitivity switch according to signal strenght :

    D-M-L

    Distance-Medium-Local

  • Net weight (2.2 lb = 1 kg)
  • 0.6 kg / 1 lb 5.1 oz (1.322 lb)
  • Literature/Schematics (1)
  • -- Schematic
  • Author
  • Model page created by Fabio Masetti. See "Data change" for further contributors.

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