• Country
• Austria

• Manufacturer / Brand
• Zerdik; Wien

• Year
• 1930/1931

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 10995

• Number of Tubes
• 4

• Valves / Tubes
• E438 E438 B443 1801

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

• Tuned circuits
• 1 AM circuit(s)

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 150; 220 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Various materials

• from Radiomuseum.org
• Model: Rundfunkwürfel SW3 - Zerdik; Wien

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 195 x 180 x 165 mm / 7.7 x 7.1 x 6.5 inch

• Notes
• Preis anschlußbereit incl. Röhren.
  Bild 513036-1144, Sch=463010-778

• Net weight (2.2 lb = 1 kg)
• 5.6 kg / 12 lb 5.4 oz (12.335 lb)

• Price in first year of sale
• 220.00 ATS

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Bastelbriefe der Drahtlosen (3036)

• Other Models

• Here you find 166 models, 115 with images and 76 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Zerdik; Wien