• Country
• Germany

• Manufacturer / Brand
• ZET-Werk; Berlin

• Year
• 1928/1929

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 17706

• Main principle
• Crystal or Solid State Detector; Crystal-detection 1 circuit (no tubes)

• Tuned circuits
• 1 AM circuit(s)

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

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• from Radiomuseum.org
• Model: ZET - ZET-Werk; Berlin

• Notes
• 200-3000 m; Steckspulen; Glimmer-Kondensator.

• Price in first year of sale
• 5.00 RM

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

• Source of data
• Radio Schnorr 1929 / Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from ZET-Werk; Berlin