• Year
  • 1974 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 226082

 Technical Specifications

  • Number of Transistors
  • 13
  • Semiconductors
  • Main principle
  • Superheterodyne (common); ZF/IF 455/10700 kHz
  • Wave bands
  • Broadcast, Long Wave, Short Wave plus FM or UHF.
  • Details
  • Cassette-Recorder or -Player
  • Power type and voltage
  • Line / Batteries (any type) / 220 / 4 x 1.5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 4 inch = 10.2 cm
  • Power out
  • 1 W (unknown quality)
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Soundphonic 531 - Unknown - CUSTOM BUILT: Japan
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 13.75 x 8.75 x 4 inch / 349 x 222 x 102 mm
  • Notes
  • SOUNDPHONIC Model 531 portable radio cassette recorder with storage compartment for accessories (earphone, mains cable, microphone).

    Ferrite core antenna for AM, telescopic antenna for FM. Frequency Ranges:

    • AM: 540 - 1600 kHz
    • FM: 88 - 108 MHz
    • SW: 4 - 12 MHz
    • LW: 150 - 350 kHz

    Recording system DC Bias, frequency ratio 100 - 10,000 Hz. Tape counter.

    Connectors:

    • Remote control jack
    • Microphone jack
    • Auxiliary jack
    • Earphone jack
    • 2 DIN jacks

    Registered trademark (where?); operating instructions printed in Japan.

  • Net weight (2.2 lb = 1 kg)
  • 6.6 lb (6 lb 9.6 oz) / 2.996 kg
  • Source of data
  • - - Manufacturers Literature

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