• Country
• Netherlands

• Manufacturer / Brand
• Philips; Eindhoven (tubes international!); Miniwatt

• Year
• 1927–1930

• Category
• Radio part (not a module) 

• Radiomuseum.org ID
• 13157

• Power type and voltage
• No Power needed

• Material
• Various materials

• from Radiomuseum.org
• Model: NF-Trafo 4003 - Philips; Eindhoven tubes

• Notes
• gekapselter Trafo mit Montageboden und vier Klemmschrauben; Verhältnis 1:3 Made with silver wire.

• Price in first year of sale
• 10.00 Hfl

• External source of data
• E. Erb 3-907007-36-0

• Mentioned in
• Radio-Expres, Netherlands

• Other Models

• Here you find 5273 models, 4419 with images and 3458 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt