• Country
• Great Britain (UK)

• Manufacturer / Brand
• Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)

• Year
• 1922

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

• Radiomuseum.org ID
• 182942

• Main principle
• RF-Circuit or wave trap (separate, can also be an antenna with amp.)

• Loudspeaker
• - - No sound reproduction output.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Retroactive Tuner Unit2 - Marconi Co. Marconiphone,

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 270 x 160 x 180 mm / 10.6 x 6.3 x 7.1 inch

• Notes
• Manufactured and sold by The Marconi Scientific Instrument Co as one of a number of units to construct "The Beginner's Ideal Wireless Set"

• Price in first year of sale
• 13.00 GBP

• Source of data
• Wireless World (The), London (WW, 79)

• Author
• Model page created by Roy Johnson. See "Data change" for further contributors.

• Other Models

• Here you find 500 models, 334 with images and 317 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marconi Co. (Marconiphone, Marconi's Wireless Telegraph Co. Ltd.), GB (not tubes - see also HMV His Master's Voice)