• Country
• Poland

• Manufacturer / Brand
• Marconi, Polskie Zakłady; Warszawa

• Year
• 1928 ??

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 271471

• Main principle
• Crystal or Solid State Detector

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

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Crystal Receiver D.2/B - Marconi, Polskie Zakłady;

• Shape
• Tablemodel, slant panel.

• Dimensions (WHD)
• 125 x 110 x 140 mm / 4.9 x 4.3 x 5.5 inch

• Net weight (2.2 lb = 1 kg)
• 0.7 kg / 1 lb 8.7 oz (1.542 lb)

• Mentioned in
• Zlote Lata Radia, Polen

• Author
• Model page created by Zdzislaw Obstawski. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marconi, Polskie Zakłady; Warszawa