• Country
• Germany

• Manufacturer / Brand
• Isaria Zählerwerke AG; München

• Year
• 1924–1927

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

• Radiomuseum.org ID
• 15112

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

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Detektor-Empfänger TL - Isaria Zählerwerke AG; München

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Notes
• Dosenform, L-Abstimmung; 450-1800 m; T=Taschen ...

• Net weight (2.2 lb = 1 kg)
• 0.265 kg / 0 lb 9.3 oz (0.584 lb)

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

• Source of data
• Döring-Film-Werke 1927 / Radiokatalog Band 2, Ernst Erb

• Mentioned in
• RADIOBOTE, Österr. (Heft 5/2006, S.7 ff, Gerätebeschreibung)

• Other Models

• Here you find 37 models, 28 with images and 13 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Isaria Zählerwerke AG; München