• Country
• Switzerland

• Manufacturer / Brand
• Radiofee, Ernst Hirschi und Radio-House; Zürich

• Year
• 1924

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 13436

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

• Number of Tubes
• 2

• Valves / Tubes

• Main principle
• TRF with diode detector

• Tuned circuits
• 1 AM circuit(s)

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

• Power type and voltage
• Storage and/or dry batteries / 4-6 & 40-80 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: 2-Rö alt - Radiofee, Ernst Hirschi und

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 317 x 295 x 175 mm / 12.5 x 11.6 x 6.9 inch

• Notes

• 3-fach Spulenkoppler; Bausatz; 2 HF-Stufen und Kristalldetektor.

• Net weight (2.2 lb = 1 kg)
• 3.3 kg / 7 lb 4.3 oz (7.269 lb)

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• - - Manufacturers Literature

• Other Models

• Here you find 5 models, 3 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radiofee, Ernst Hirschi und Radio-House; Zürich