• Country
• Germany

• Manufacturer / Brand
• Seibt, Dr. Georg (Nachf.); Berlin, auch München

• Year
• 1929/1930

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 5820

• Number of Tubes
• 1

• Valves / Tubes
• VG250

• Wave bands
• - without

• Details
• Power Supply (not only Batt.El.)

• Power type and voltage
• Alternating Current supply (AC) / 125; 150; 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: WA18A - Seibt, Dr. Georg Nachf.;

• Dimensions (WHD)
• 270 x 170 x 130 mm / 10.6 x 6.7 x 5.1 inch

• Notes
• Anodenspannung: 60, 100, 120 und 160 V /50 mA; Gitterspannung: 1,5 - 8 V; Heizspannung: 4 V /4,6 A.

• Price in first year of sale
• 140.00 RM

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• FS-Bestückungstab. (wahrsch. m.Fehler)

• Literature/Schematics (1)
• Arlt's grosser Radiokatalog 1930 (p.52)

• Other Models

• Here you find 414 models, 353 with images and 203 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Seibt, Dr. Georg (Nachf.); Berlin, auch München