• Country
• Great Britain (UK)

• Manufacturer / Brand
• National Wireless & Electric Co. & R.R. Goding Ltd.; London

• Year
• 1925 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 265915

• Number of Tubes
• 4

• Valves / Tubes

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

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

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: National Mk 4 de luxe - National Wireless & Electric

• Shape
• Tablemodel, with any shape - general.

• Notes

• Receiver only.
  HF, Detector + 2 AF stages.
  Mahogany case.

• Price in first year of sale
• 28.00 GBP

• Mentioned in
• Wireless World (The), London (WW, 79) (Feb 1926 Guide)

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

• Other Models

• Here you find 10 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from National Wireless & Electric Co. & R.R. Goding Ltd.; London