National 2 Band/ 7Transistor AT-290

Panasonic, Matsushita, National ナショナル (also tubes); Osaka

Data
Forum
Pictures
Collections

  • Year
  • 1959 ?
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 255278

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

 Technical Specifications

  • Number of Transistors
  • 7
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Batteries / addl. power jack / AA: 4 x 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.5 inch = 6.4 cm
  • Power out
  • 0.15 W (0.2 W max.)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: National 2 Band/ 7Transistor AT-290 - Panasonic, Matsushita,
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 6 x 3.25 x 2 inch / 152 x 83 x 51 mm
  • Notes

  • Frequency Range

    MW: 540 - 1600 kHz

    SW: 3.9 - 10 MHz

  • Price in first year of sale
  • 11,800.00 Yen
  • Author
  • Model page created by Daniel Rosha. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum