S4W

• Country
• Germany

• Manufacturer / Brand
• Nora; Berlin

• Year
• 1930–1932

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 8053

• Picture
• Schematics

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

• Number of Tubes
• 5

• Valves / Tubes
• RENS1204 RENS1204 REN904 or REN1004 RE604 or RE304 RGN2004 or RGN504

• Main principle
• TRF with regeneration; 1 Special; 2 AF stage(s)

• Tuned circuits
• 2 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 120-240 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: S4W - Nora; Berlin

• Dimensions (WHD)
• 520 x 260 x 280 mm / 20.5 x 10.2 x 11 inch

• Notes

• Preis ohne Röhren, zusätzlich Röhrensatz für:

  • elektrodyn. Lautspr.: 2 x RENS1204, REN904, RE604, RGN2004 Preis: 103,50 RM
  • elektromagn. Lautspr.: 2 x RENS1204, REN1004, RE304, RGN504 Preis: 79,50 RM

• Net weight (2.2 lb = 1 kg)
• 13.3 kg / 29 lb 4.7 oz (29.295 lb)

• Price in first year of sale
• 320.00 RM + +

• Source of data
• Katalog Radio-Zentrale Prohaska 1930/31 (dick) / Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Röhren in FS-Bestückungstabellen

• Mentioned in
• Katalog Radio-Zentrale Prohaska 1931/32

• Other Models

• Here you find 633 models, 555 with images and 342 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Nora; Berlin