• Country
• Poland

• Manufacturer / Brand
• Natawis - Zaklady Radjotechniczne Natawis

• Year
• 1929 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 237025

• Number of Tubes
• 3

• Valves / Tubes
• A425 A425 A409

• Main principle
• TRF with regeneration; 2 AF stage(s)

• Tuned circuits
• 1 AM circuit(s)

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

• Power type and voltage
• Dry Batteries

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: RD3 - Natawis - Zaklady

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 320 x 210 x 185 mm / 12.6 x 8.3 x 7.3 inch

• Net weight (2.2 lb = 1 kg)
• 2.8 kg / 6 lb 2.7 oz (6.167 lb)

• Mentioned in
• Zlote Lata Radia, Polen

• Author
• Model page created by Tomasz Szczesniak. 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