• Country
• Germany

• Manufacturer / Brand
• Samson, Margot; Osburg

• Year
• 1983

• Category
• Amateur Equipment (Other, but not Key)

• Radiomuseum.org ID
• 141314

• • Brand: ETM

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

• Number of Transistors
• 5

• Semiconductors
• BC546 BC546 BC546 BC546 MPS-A92

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 4 × 1,5 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: C-MOS-Keyer ETM-1C [Version 2] - Samson, Margot; Osburg

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 65 x 36 x 108 mm / 2.6 x 1.4 x 4.3 inch

• Notes
• Samson C-MOS-Keyer ETM-1C.
  6 ICs.
  Abschaltbare Strich-Punkt-Speicher, automatische Zeichenergänzung, automatische Pausenergänzung, für Squeeze-Betrieb vorgesehen, Strich-Punkt-Verhältnis 3:1, eingebauter Mithörgenerator; Tastgeschwindigkeit 40···230 BpM; Betriebsspannung: 4···8 V, Ruhestromverbrauch: 1 µA, Stromverbrauch bei Betrieb: ca. 14 mA.

• Net weight (2.2 lb = 1 kg)
• 0.2 kg / 0 lb 7 oz (0.441 lb)

• Source of data
• -- Original-techn. papers.

• Mentioned in
• Gregor Ulsamer: "Faszination Morstetasten"

• Author
• Model page created by Bernd P. Kieck. See "Data change" for further contributors.

• Other Models

• Here you find 19 models, 17 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Samson, Margot; Osburg