• Country
• Great Britain (UK)

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

• Year
• 1920 ??

• Category
• Radio module pre 1926 (not a part, not a key)

• Radiomuseum.org ID
• 303914

• Number of Tubes
• 1

• Valves / Tubes
• DEV

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Storage and/or dry batteries / 4;60 Volt

• Material
• Bakelite, TUBES VISIBLE

• from Radiomuseum.org
• Model: Heterodyne 86 - Marconi's Wireless Telegraph

• Dimensions (WHD)
• 250 x 180 x 200 mm / 9.8 x 7.1 x 7.9 inch

• Notes

• Bande 1: 5'000 - 11'000  m

  Bande 2: 9'000 - 20'000 m

   

• Net weight (2.2 lb = 1 kg)
• 3 kg / 6 lb 9.7 oz (6.608 lb)

• Author
• Model page created by Musée des Radios Museum. 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.