• Country
• Great Britain (UK)

• Manufacturer / Brand
• Marconi's Wireless Telegraph Co. Ltd.

• Year
• 1915

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 84492

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

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Mark III Short Wave Tuner - Marconi's Wireless Telegraph

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 14 x 8 x 12 inch / 356 x 203 x 305 mm

• Notes
• Covers 200 to 700 meters.
  Battery to supply built in Buzzer and bias for carborundum/steel detector.
  Black painted canvas on solid mahogany case.

• Net weight (2.2 lb = 1 kg)
• 7.3 kg / 16 lb 1.3 oz (16.079 lb)

• Mentioned in
• Radio! Radio! (p.27, fig.27.)

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 94 models, 92 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marconi's Wireless Telegraph Co. Ltd.