• Year
  • 1959
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 151386

Click on the schematic thumbnail to request the schematic as a free document.

 Technical Specifications

  • Number of Transistors
  • 6
  • Main principle
  • Superheterodyne (common); ZF/IF 470 kHz; 2 AF stage(s)
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Dry Batteries / 6 x 1.5 Volt
  • Power out
  • 0.3 W (unknown quality)
  • from Radiomuseum.org
  • Model: 581 - Cossor, A.C.; London
  • Shape
  • Portable set > 8 inch (also usable without mains)
  • Notes
  • Mainly Similar to model 569, only some component value changes.
  • Price in first year of sale
  • 22.00 GBP
  • Source of data
  • -- Schematic
  • Circuit diagram reference
  • Radio and TV Servicing books (R&TVS) book
  • Literature/Schematics (1)
  • RR Data Sheet R137.
  • Author
  • Model page created by Keith Staines. See "Data change" for further contributors.

 Collections | Museums | Literature

 Forum