• Year
  • 1960 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 258609

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

 Technical Specifications

  • Number of Transistors
  • 8
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Dry Batteries / C: 4 x 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: National 8 Transistor 2 Band T-22 - Panasonic, Matsushita,
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 215 x 133 x 47 mm / 8.5 x 5.2 x 1.9 inch
  • Notes
  • External antenna terminal, earphone terminals and one external speaker jack. Tuning indicator, high / low tone switch, band selection switch, battery switch / volume control, speaker / earphone selection switch.

    Frequency ranges:
    MW = 540 - 1600 kHz
    SW = 3.9 - 11 MHz (10.5 MHz on dial)

    See also National model T-22T with different SW band coverage, as well as Matsushita models T-22M, T-22T and T-22U.

  • Price in first year of sale
  • 13,900.00 JPY
  • Mentioned in
  • -- Original-techn. papers.
  • Author
  • Model page created by Daniel Rosha. See "Data change" for further contributors.

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