• Country
• United States of America (USA)

• Manufacturer / Brand
• Multi-Audi-Fone; Elizabeth, N.J.

• Year
• 1916

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 193601

• Number of Tubes
• 1

• Valves / Tubes
• Audion_dbw

• Main principle
• TRF with regeneration

• Wave bands
• Broadcast (MW) and Long Wave.

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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Multiform Receiver - Multi-Audi-Fone; Elizabeth, N.

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 24 x 16 x 12 inch / 610 x 406 x 305 mm

• Notes
• Multi-Audi-Phone Multiform Regenerative Receiver covers the 150-15,000 meters wavelength. This receiver combines on a single panel a straight Audion Circuit, the Regenerative Circuit and the Undamped Circuit for the reception of long wave stations.

• Price in first year of sale
• 100.00 $

• Literature/Schematics (1)
• December 1916 QST page 60

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 14 models, 11 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Multi-Audi-Fone; Elizabeth, N.J.