• Country
• Germany

• Manufacturer / Brand
• Lumiso, Ludwig Michels & Söhne; Köln

• Year
• 1928

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 145577

• Number of Tubes
• 1

• Valves / Tubes
• GL1 WE44_Rectron

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 200-250 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case, TUBES VISIBLE

• from Radiomuseum.org
• Model: Ladegleichrichter - Lumiso, Ludwig Michels & Söhne

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 140 x 190 x 140 mm / 5.5 x 7.5 x 5.5 inch

• Notes
• Ladegleichrichter, Ladestrom bis 1,4 Ampere, Spannung 10 Volt;
  Gleichrichterröhre: Siemens GL1 mit Aufdruck "Lumiso", Regelröhre Rectron WE44. Siehe auch Inserat aus "Bastelbriefe der Drahtlosen" Heft 4, 1928.

• Net weight (2.2 lb = 1 kg)
• 3 kg / 6 lb 9.7 oz (6.608 lb)

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 5 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Lumiso, Ludwig Michels & Söhne; Köln