• Country
• Germany

• Manufacturer / Brand
• Elektrosignal G.m.b.H. (EJA); Berlin

• Year
• 1929 ?

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 14378

• Number of Tubes
• 1

• Valves / Tubes
• R220 or 1702

• 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: Netzanode Gigant - Elektrosignal G.m.b.H. EJA;

• Notes

• Im Prospekt steht Röhre R220, stimmt jedoch mit der 1702 überein.

• 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 14 models, 13 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Elektrosignal G.m.b.H. (EJA); Berlin