4 Band Receiver TRA-210

Roadstar; Japan

Data
Forum
Pictures
Collections

  • Year
  • 1987 ??
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 361681
    • Brand: Roadstar El. GmbH

 Technical Specifications

  • Number of Transistors
  • 5
  • Main principle
  • Superheterodyne (common)
  • Wave bands
  • Broadcast, Long Wave, Short Wave plus FM or UHF.
  • Power type and voltage
  • Line / Batteries (any type) / 220 / D: 4 x 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: 4 Band Receiver TRA-210 - Roadstar; Japan
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Dimensions (WHD)
  • 318 x 134 x 74 mm / 12.5 x 5.3 x 2.9 inch
  • Notes

  • Frequency range:

    FM 87.5 - 108 MHz
    MW 520 - 1620 kHz
    LW 145 - 290 kHz
    SW 5.8 - 18.0 MHz.

    On the front, the horizontal scale; under the scale two soft touch on/off switch buttons and on the right three linear selectors: for choosing the range, for tone low/high and for volume. Two red diodes indicate power on and tuning. On the right side the tuning knob and the earphone socket; on the left side socket for the mains cable. Behind, the access to the battery compartment. On the upper side, the telescopic antenna and the rigid handle, completely made of plastic, with limited extension.
    Inside ferrite antenna 10 cm; speaker LHC, 8 Ω, 3W.

    Also sold as Matsui MR 4077, made in Hong Kong.

    Measurements and weight take into account protrusions and the absence of batteries.

    Made in China

  • Net weight (2.2 lb = 1 kg)
  • 1 kg / 2 lb 3.2 oz (2.203 lb)
  • Author
  • Model page created by Felice Nicolini. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

The model 4 Band Receiver is part of the collections of the following members.

 Forum