• Country
• Germany

• Manufacturer / Brand
• Ehrl, M. Joh., Josef; Mittweida, Zwickau

• Year
• 1929 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 14297

• Number of Tubes
• 1

• Valves / Tubes
• RGN354

• Wave bands
• - without

• Details
• Power: B-Battery Eliminator

• Power type and voltage
• Line (AC, UC or DC not known)

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: Netzgleichrichter NL1 - Ehrl, M. Joh., Josef;

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Circuit diagram reference
• Röhren in FS-Bestückungstabellen

• Other Models

• Here you find 8 models, 5 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ehrl, M. Joh., Josef; Mittweida, Zwickau