FM-AM 9-Transistor Car Radio KM-900T

Hitachi Ltd.; Tokyo

  • Year
  • 1966 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 250020
    • 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
  • Semiconductors present.
  • Main principle
  • Superheterodyne (common); ZF/IF 455/10700 kHz; 3 AF stage(s)
  • Wave bands
  • Broadcast, Long Wave and FM or UHF.
  • Power type and voltage
  • Storage and/or dry batteries / DC 6; 12 / 4 x 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • Power out
  • 1.5 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: FM-AM 9-Transistor Car Radio KM-900T - Hitachi Ltd.; Tokyo
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 7.5 x 8 x 2.375 inch / 191 x 203 x 60 mm
  • Notes
  • Portable radio, can be operated in car with special mount (included). 6 or 12 volt, switchable negative or positive on ground.

    Frequency ranges:

    • FM 86.5 - 108 Mc
    • MW 530 - 1605 kc
    • LW 150 - 350 kc

    See also KM-900 with 2 x SB156 in the power amp stage, and model KM-900K for Germany.

    Diodes mentioned once per type.

  • Net weight (2.2 lb = 1 kg)
  • 3 lb 0 oz (3 lb) / 1.362 kg
  • Literature/Schematics (1)
  • -- Original-techn. papers.
  • Author
  • Model page created by Josef Pilz. See "Data change" for further contributors.

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