• Country
• United States of America (USA)

• Manufacturer / Brand
• Precision Radio Equipment Co. Inc.; Brooklyn, NY

• Year
• 1916

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 279046

• Main principle
• Tuner pre 1926 (not a wave trap)

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

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Variometer Type M - Precision Radio Equipment Co.

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 23 x 7 x 7 inch / 584 x 178 x 178 mm

• Price in first year of sale
• 8.00 $

• Mentioned in
• July 1916, The Electrical Experimenter magazine page 74

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

• Other Models

• Here you find 9 models, 9 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Precision Radio Equipment Co. Inc.; Brooklyn, NY