• Country
• Germany

• Manufacturer / Brand
• Schaleco - Schackow, Leder und Co; Berlin

• Year
• 1932/1933

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 6352

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

• Number of Tubes
• 5

• Valves / Tubes
• RENS1264 REN904 REN904 RES374 RGN1054

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

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and 2 x Short Wave.

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

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Universal BU4MW - Schaleco - Schackow, Leder und

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 375 x 440 x 240 mm / 14.8 x 17.3 x 9.4 inch

• Notes

• M=Midget Auch als Bausatz lieferbar. Bandfiltereingang, bei KW nur 2- Kreiser.

  Preis ohne Röhren, zusätzlich Röhrensatz: 67,40 RM

• Price in first year of sale
• 239.00 RM +

• Source of data
• Katalog Radio-Zentrale Prohaska 1932/33 / Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Röhren in FS-Bestückungstabellen

• Mentioned in
• -- Original prospect or advert

• Picture reference
• Das Modell ist im «Radiokatalog» (Erb) abgebildet.

• Other Models

• Here you find 119 models, 67 with images and 61 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Schaleco - Schackow, Leder und Co; Berlin