• Year
  • 1974/1975
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 131142

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

 Technical Specifications

  • Number of Transistors
  • 6
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Cassette-Recorder or -Player
  • Power type and voltage
  • Line plus power jack, mostly with battery or storage battery / AC 220 / DC 6 / 4 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 9 cm = 3.5 inch
  • Power out
  • 1 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: National Panasonic RQ-309AS - Panasonic, Matsushita,
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 140 x 70 x 260 mm / 5.5 x 2.8 x 10.2 inch
  • Notes
  • National Panasonic RQ-309AS Cassette Tape Recorder, mono, response 70 - 10.000 Hz, auto-stop, built-in condenser mic. The power rectifier (2 diodes) is a 2SR1K.
  • Net weight (2.2 lb = 1 kg)
  • 1.8 kg / 3 lb 15.4 oz (3.965 lb)
  • Author
  • Model page created by a member from A. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model National Panasonic is part of the collections of the following members.

 Forum