- Country
- Great Britain (UK)
- Manufacturer / Brand
- Datong Electronics, Ltd.; Leeds
- Year
- 1985 ??
- Category
- Antenna (Aerial) or Coupler
- Radiomuseum.org ID
- 137510
Click on the schematic thumbnail to request the schematic as a free document.
- 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.
- Other Models
-
Here you find 11 models, 8 with images and 8 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Datong Electronics, Ltd.; Leeds