• Country
• Poland

• Manufacturer / Brand
• Natawis - Zaklady Radjotechniczne Natawis

• Year
• 1935

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 107257

• Number of Tubes
• 3

• Valves / Tubes
• CF7 CL2 CY1

• Main principle
• TRF with regeneration

• Wave bands
• Broadcast and LongWave in ONE range.

• Power type and voltage
• Alternating Current supply (AC) / 127/220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• from Radiomuseum.org
• Model: Herold U - Natawis - Zaklady

• Shape
• Tablemodel, with any shape - general.

• Source of data
• -- Collector info (Sammler)

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 10 models, 8 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Natawis - Zaklady Radjotechniczne Natawis