• Country
• Germany

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

• Year
• 1950/1951

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 14244

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

• Number of Tubes
• 11

• Valves / Tubes
• EF13 ECH11 EF11 EBF11 EM11 EF11 EF11 EF11 EL12 EL12 AZ12

• Main principle
• Superhet with RF-stage; ZF/IF 468 kHz

• Tuned circuits
• 9 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 220; 250 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 30 cm = 11.8 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: 912/50W - EAK, Elektro-Apparatefabrik

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

• Dimensions (WHD)
• 710 x 510 x 355 mm / 28 x 20.1 x 14 inch

• Notes
• variable Bandbreite

• Net weight (2.2 lb = 1 kg)
• 33 kg / 72 lb 11 oz (72.687 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
• Die Allgemeine Rundfunk-Technik (5004)

• 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)