C-MOS-Memory-keyer ETM-4C 4 Speicher
Samson, Margot; Osburg
- Country
- Germany
- Manufacturer / Brand
- Samson, Margot; Osburg
- Year
- 1976
- Category
- Morse-Equipment & TTY, RTTY, TDD etc.
- Radiomuseum.org ID
- 129208
-
- Brand: ETM
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 5
- Wave bands
- - without
- Power type and voltage
- Dry Batteries / 4 x 1,5 Volt
- Loudspeaker
- - For headphones or amp.
- Material
- Metal case
- from Radiomuseum.org
- Model: C-MOS-Memory-keyer ETM-4C [4 Speicher] - Samson, Margot; Osburg
- Shape
- Tablemodel, with any shape - general.
- Dimensions (WHD)
- 100 x 52 x 150 mm / 3.9 x 2 x 5.9 inch
- Notes
- Samson C-MOS-Memory-keyer ETM-4C.
12 ICs, 1 C-MOS-RAM.
4 Programm-Speicher á 256 Bit oder 2 Speicher á 512 Bit; CQ-Taster für mehrmalige Wiederholung eines Textes, automatischer Stopp des Lesevorganges mit Rückkehr in die Anfangsstellung beim Betätigen der Tasthebel; Anzeige der Speicherfunktion durch LED; konstantes Strich-Punkt-Pausenverhältnis 3:1:1; eingebauter Mithörton, Tastausgang: Tastung gegen Masse; Gittersperrspannungstastung 300 V max., 30 mA max.; Relaistastung 250 V max., 0,5 A max., 25 W max.; Tastgeschwindigkeit 40···240 BpM.
- Net weight (2.2 lb = 1 kg)
- 1 kg / 2 lb 3.2 oz (2.203 lb)
- Source of data
- -- Original-techn. papers.
- Mentioned in
- Gregor Ulsamer "Faszination Morsetasten"
- Author
- Model page created by Robert Weiner. 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
Collections
The model C-MOS-Memory-keyer is part of the collections of the following members.