• Country
• Germany

• Manufacturer / Brand
• Ahemo-Werkstätten; Berlin-Charlottenburg:

• Year
• 1929/1930

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 13893

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

• Number of Tubes
• 4

• Valves / Tubes
• REN804 REN1004 RE604 RGN2004

• Main principle
• TRF with regeneration; 2 AF stage(s)

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: A3W - Ahemo-Werkstätten; Berlin-

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 445 x 225 x 215 mm / 17.5 x 8.9 x 8.5 inch

• Notes
• Trommelskala

• Net weight (2.2 lb = 1 kg)
• 9 kg / 19 lb 13.2 oz (19.824 lb)

• Price in first year of sale
• 248.00 RM !

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

• Source of data
• Arlt's grosser Radiokatalog 1930 / Radiokatalog Band 2, Ernst Erb

• Circuit diagram reference
• Röhren in FS-Bestückungstabellen

• Mentioned in
• Der Radio-Händler / Der Rundfunk-Händler (ab Jan. 1939) (2920)

• Literature/Schematics (1)
• Illustrierter Radio-Katalog 1929/1930

• Other Models

• Here you find 39 models, 32 with images and 20 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ahemo-Werkstätten; Berlin-Charlottenburg: