• Country
• Germany

• Manufacturer / Brand
• EAK, Elektro-Apparatefabrik Köppelsdorf, ex AEG (Sonneberg)

• Year
• 1947/1948

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 14228

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

• Number of Tubes
• 3

• Valves / Tubes
• AF7 AL4 AZ1

• Main principle
• TRF with regeneration; 1 AF stage(s)

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 220; 240 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 3/47W - EAK, Elektro-Apparatefabrik

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

• Dimensions (WHD)
• 340 x 225 x 220 mm / 13.4 x 8.9 x 8.7 inch

• Notes

• Spulensatz ES1 von Görler.

• Net weight (2.2 lb = 1 kg)
• 5.6 kg / 12 lb 5.4 oz (12.335 lb)

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Circuit diagram reference
• Lange-Nowisch

• Mentioned in
• Historische Radios Band IV (155)

• Other Models

• Here you find 33 models, 30 with images and 26 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from EAK, Elektro-Apparatefabrik Köppelsdorf, ex AEG (Sonneberg)