All Transistor RQ-500

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

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  • Year
  • 1963/1964
  • Category
  • Sound/Video Recorder and/or Player
  • Radiomuseum.org ID
  • 280454

 Technical Specifications

  • Number of Transistors
  • 7
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Details
  • Tape Recorder
  • Power type and voltage
  • Alternating Current supply (AC) / 105; 110; 115; 230 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical
  • Power out
  • 1.5 W (unknown quality)
  • Material
  • Leather / canvas / plastic - over other material
  • from Radiomuseum.org
  • Model: All Transistor RQ-500 - Panasonic, Matsushita,
  • Shape
  • Tablemodel, with any shape - general.
  • Dimensions (WHD)
  • 9.5 x 5 x 7.8 inch / 241 x 127 x 198 mm
  • Notes

  • SPECIFICATIONS

    Power source: Local voltage 105V, 110V, 115V, 230V.
    Power consumption: abt. 20W.
    Recording system: AC Bias 35 hz..
    Erasure system: DC Erasure.
    Track system: Double Track Recording System.
    Tape speeds: 3¾ ips (9.5cm/sec) and 1⅞ ips. (4.75 cm/sec).
    Playing time: 1 hour at 3¾ ips & 2 hours at 1⅞ ips with 5" Reel Tape.
    Frequency response: 70 - 7,000 Hz at 3¾ ips & 70 - 4,000 Hz at 1⅞ ips.
    Operation: Level Operation.
    Wow and flutter: 0.4% down (at 3¾ ips)
    Inputs impedance: Microphone 20KΩ, Radio 1.5MΩ.
    Output impedance: External speaker 8Ω.
    Built-in speaker: 6" x 3" dynamic speaker.

  • Net weight (2.2 lb = 1 kg)
  • 8 lb 0 oz (8 lb) / 3.632 kg
  • Price in first year of sale
  • 51.45 AUS £
  • Literature/Schematics (1)
  • -- Original-techn. papers. (National Tape Recorder Service Handbook, Page 22.)

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