• Country
• Germany

• Manufacturer / Brand
• Schneider-Opel AG, Radiowerke; Frankfurt a.M., später Berlin

• Year
• 1928 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 72928

• • Brand: Mars

• Number of Tubes
• 3

• Valves / Tubes
• RE034 RE034 RE134

• Main principle
• TRF with regeneration

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

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: SOB2 - Schneider-Opel AG, Radiowerke;

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 220 x 180 x 180 mm / 8.7 x 7.1 x 7.1 inch

• Notes
• Truhe, drei Steckspulen seitlich links, Mitte Drehko mit Feintrieb.

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Author
• Model page created by Karlheinz Schneider † 28.6.23. See "Data change" for further contributors.

• Other Models

• Here you find 127 models, 79 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Schneider-Opel AG, Radiowerke; Frankfurt a.M., später Berlin