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Detektor-Empfänger TL

Detektor-Empfänger TL; Isaria Zählerwerke (ID = 1490011) Crystal Detektor-Empfänger TL; Isaria Zählerwerke (ID = 1490013) Crystal
Detektor-Empfänger TL; Isaria Zählerwerke (ID = 1490015) Crystal
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Detektor-Empfänger TL; Isaria Zählerwerke (ID = 1490011) Crystal
Isaria Zählerwerke: Detektor-Empfänger TL [Crystal] ID = 1490011 867x768
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For model Detektor-Empfänger TL, Isaria Zählerwerke AG; München
Country:  Germany
Manufacturer / Brand:  Isaria Zählerwerke AG; München
Year: 1924–1927 Category: Detector-Radio (Crystal or diode, without tubes/transistors)
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.
Power out
from Model: Detektor-Empfänger TL - Isaria Zählerwerke AG; München
Material Metal case
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)

All listed radios etc. from Isaria Zählerwerke AG; München
Here you find 36 models, 27 with images and 11 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.