• Country
• Germany

• Manufacturer / Brand
• Stern-Radio Rochlitz, VEB, RFT, (Ostd.) - vorm. Graetz AG

• Year
• 1949/1950

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 16678

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

• Number of Tubes
• 9

• Valves / Tubes
• 6AC7_DDR 6SA7_DDR 6J5_DDR 6SK7_DDR 6E5_DDR 6SQ7_DDR 6V6_DDR 6V6_DDR 5Z4C_DDR

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

• Tuned circuits
• 8 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110, 127, 105, 220, 240 Volt

• Loudspeaker
• 2 Loudspeakers

• Material
• Wooden case

• from Radiomuseum.org
• Model: Stern 7E81R - Stern-Radio Rochlitz, VEB, RFT

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

• Notes

• 3 KW-Bereiche mit Bandspreizung je 2 Bänder.

  Das Chassis ist auch in der Phonosuper-Version des 9E81R mit Plattenspieler enthalten.

• Net weight (2.2 lb = 1 kg)
• 20 kg / 44 lb 0.8 oz (44.053 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
• Kundendienstschrift Nr. 12 Stern-Radio Rochlitz

• Literature/Schematics (1)
• Die Geschichte der Rundfunkindustrie der DDR Band 1 1945 - 1967 (Service CD Stern Radio / Hein Dessau)

• Other Models

• Here you find 112 models, 101 with images and 88 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stern-Radio Rochlitz, VEB, RFT, (Ostd.) - vorm. Graetz AG