• Country
• Germany

• Manufacturer / Brand
• Robotron Büromaschinen Sömmerda, VEB; Sömmerda /Thür. (Ostd.)

• Year
• 1985–1990

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 190183

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

• Number of Transistors
• 12

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

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

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 9 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Proxima Nova SR 2420 - Robotron Büromaschinen

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 390 x 105 x 280 mm / 15.4 x 4.1 x 11 inch

• Notes
• Stereoreceiver UKW-Bereich OIRT- und CCIR-Band
  (UKW 66,5 ...74 MHz und 88 MHz...104,5 MHz),
  Indikatorabstimmung mit 5 LED-Dioden, Stereoanzeige mit einer LED.
  Spezielle Exportausführung für die Tschechoslowakei.
  Ausgangsleistung 2 x 4,5 Watt, NF-Übertragungsbereich: 50...15000 Hz.
  Zwei Boxen B2410 im Lieferumfang enthalten.

• Net weight (2.2 lb = 1 kg)
• 4.5 kg / 9 lb 14.6 oz (9.912 lb)

• Author
• Model page created by Wolfgang Lill. See "Data change" for further contributors.

• Other Models

• Here you find 10 models, 9 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Robotron Büromaschinen Sömmerda, VEB; Sömmerda /Thür. (Ostd.)