• Country
• Germany

• Manufacturer / Brand
• Graetz, Berlin Treptow; VEB RFT Graetz

• Year
• 1950/1951

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 16602

• Number of Tubes
• 5

• Valves / Tubes
• ECH11 EBF11 ECL11 AZ11 EM11

• Main principle
• Superheterodyne (common); ZF/IF 473 kHz

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 127, 220 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 20 cm = 7.9 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: 81W/M [5 Röhren] - Graetz, Berlin Treptow; VEB

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

• Dimensions (WHD)
• 580 x 390 x 240 mm / 22.8 x 15.4 x 9.4 inch

• Notes
• [596-21B]

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Historische Radios Band IV (166B)

• Literature/Schematics (1)
• -- Schematic

• Picture reference
• Das Gerät ist im Doppelband "Historische Radios" von Günther Abele abgebildet.

• Other Models

• Here you find 23 models, 14 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Graetz, Berlin Treptow; VEB RFT Graetz