• Year
  • 1985 ??
  • Category
  • Antenna (Aerial) or Coupler
  • Radiomuseum.org ID
  • 137510

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 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • Radio Frequency Amplification only
  • Wave bands
  • Wave Bands given in the notes.
  • Power type and voltage
  • Powered by external power supply or a main unit. / 11-14 DC Volt
  • Loudspeaker
  • - - No sound reproduction output.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: AD 270 - Datong Electronics, Ltd.;
  • Shape
  • Miscellaneous shapes - described under notes.
  • Dimensions (WHD)
  • 99 x 49 x 25 mm / 3.9 x 1.9 x 1 inch
  • Notes
  • Datong AD 270 active antenna.
    Covers 0,2 - 100 MHz; system consists of a small cabinet with the matching network / amplifier, two 1,5 m wires which make the dipole, an interface unit to couple power supply. For indoor use.
  • Price in first year of sale
  • 260.00 DM
  • Source of data
  • -- Original-techn. papers.
  • Literature/Schematics (1)
  • Zusatzgeräte für den Funkempfang, W.Siebel 1988
  • Author
  • Model page created by Martin Bösch. See "Data change" for further contributors.

 Collections | Museums | Literature

Collections

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

Literature

The model is documented in the following literature.

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