• Country
• Germany

• Manufacturer / Brand
• Radiofrequenz GmbH; Berlin-Friedenau (später Loewe)

• Year
• 1926/1927

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 16286

• • Brand: Ges. für Radiotelephonie mbH

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

• Number of Tubes
• 1

• Valves / Tubes
• 3NF

• Main principle
• TRF without regeneration; 2 AF stage(s)

• Tuned circuits
• 1 AM circuit(s)

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

• Power type and voltage
• Storage and/or dry batteries / 4 & 90 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: OE333 - Radiofrequenz GmbH; Berlin-

• Dimensions (WHD)
• 130 x 180 x 60 mm / 5.1 x 7.1 x 2.4 inch

• Notes
• Siehe bei LOEWE Ortsempfänger OE333 Friedenau. Bilder bitte dort hochladen!

• Price in first year of sale
• 40.00 RM !

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

• Source of data
• Vox-Haus, Katalog 1926/1927 / Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 29 models, 19 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radiofrequenz GmbH; Berlin-Friedenau (später Loewe)