• Country
• Germany

• Manufacturer / Brand
• Lüdke, Arthur (ALD); Berlin

• Year
• 1928–1931

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 15885

• • Brand: Funkstern

Click on the schematic thumbnail to request the schematic as a free document.

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

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Funkstern R II - Lüdke, Arthur ALD; Berlin

• Dimensions (WHD)
• 140 x 140 x 60 mm / 5.5 x 5.5 x 2.4 inch

• Notes
• «Wellenscheider» für 200-1800m, umschaltbar für zwei Wellenbereiche:
  - 200-600m eingerichtet für galvanische und induktive Kopplung,
  - 600-1800m für galvanische Kopplung.

• Net weight (2.2 lb = 1 kg)
• 0.3 kg / 0 lb 10.6 oz (0.661 lb)

• Price in first year of sale
• 8.00 RM

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

• Source of data
• Radio Schnorr 1929 / Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Radio-Schnorr-Katalog Nr.53 1931/32

• Literature/Schematics (1)
• -- Original prospect or advert

• Other Models

• Here you find 17 models, 13 with images and 4 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Lüdke, Arthur (ALD); Berlin