• Country
• Great Britain (UK)

• Manufacturer / Brand
• Multitone; London

• Year
• 1937 ??

• Category
• Medical Technology

• Radiomuseum.org ID
• 281456

• Number of Tubes
• 3

• Valves / Tubes
• DA1 DA2 XP2.0

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - only for Earphone!

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

• from Radiomuseum.org
• Model: Hearing Aid E1103 - Multitone; London

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 150 x 110 x 83 mm / 5.9 x 4.3 x 3.3 inch

• Net weight (2.2 lb = 1 kg)
• 0.550 kg / 1 lb 3.4 oz (1.211 lb)

• Author
• Model page created by José Manuel Silvestre. See "Data change" for further contributors.

• Other Models

• Here you find 10 models, 9 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Multitone; London