• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Telephone Mfg. Co.;New York City, New York

• Year
• 1922

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 196782

• Number of Tubes
• 1

• Valves / Tubes
• UV200

• Main principle
• TRF without regeneration

• Wave bands
• Broadcast only (MW).

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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: R.T.M. Tuner - Radio Telephone Mfg. Co.;New

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

• Notes
• The Radio Telephone Mfg. Co. R.T.M. Tuner covered the 150-650 meter wavelength range. The "B" battery is contained within the set and outlets for the "A" battery leads in the back.

• Price in first year of sale
• 38.00 $

• Literature/Schematics (1)
• September 1922 Radio News advertisement. page 582

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

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Telephone Mfg. Co.;New York City, New York