• Country
• Germany

• Manufacturer / Brand
• Kosmos, Franckh´sche Verlagshandlung

• Year
• 1968

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 86283

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

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit. / 24 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Radiosiebkette 12-2020.1 - Kosmos, Franckh´sche

• Dimensions (WHD)
• 54 x 51 x 100 mm / 2.1 x 2 x 3.9 inch

• Notes
• Siebkette in C-L-C-Schaltung mit eingebautem Gleichrichter. Ersetzt zusammen mit dem Kosmos Experimentiertrafo die Batterien beim Radiomann.
  Liefert geglätteten Gleichstrom bis 24 Volt / max. 150 mA für Radioversuche.

• Net weight (2.2 lb = 1 kg)
• 0.3 kg / 0 lb 10.6 oz (0.661 lb)

• Price in first year of sale
• 26.00 DM

• Source of data
• -- Original prospect or advert / Radiokatalog Band 2, Ernst Erb

• Author
• Model page created by Hannes Wurnitsch. See "Data change" for further contributors.

• Other Models

• Here you find 210 models, 167 with images and 50 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kosmos, Franckh´sche Verlagshandlung