• Country
• Germany

• Manufacturer / Brand
• Seibt, Dr. Georg (Nachf.); Berlin, auch München

• Year
• 1933 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 104106

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

• Number of Tubes
• 7

• Valves / Tubes
• RENS1214 REN704d RENS1214 REN904 RENS1204 RENS1374d RGN2004

• Main principle
• Superhet with RF-stage; ZF/IF 114 kHz

• Tuned circuits
• 7 AM circuit(s)

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

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Roland 5 [7 Kreis 7 Rö] - Seibt, Dr. Georg Nachf.;

• Notes
• g - k der REN904 als Diode geschaltet, a mit k verbunden.

• Circuit diagram reference
• Lange-Nowisch

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 416 models, 356 with images and 204 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Seibt, Dr. Georg (Nachf.); Berlin, auch München