• Country
• Germany

• Manufacturer / Brand
• Opta-(Spezial) (siehe auch Loewe-Opta)

• Year
• 1948/1948

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 99773

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

• Number of Tubes
• 4

• Valves / Tubes
• UCH5 UCH5 UBL3 UY3 U2410P

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• AC/DC-set / 110-125 AC; 220 AC/DC Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Kronach 2547GW - Opta-Spezial siehe auch Loewe-

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

• Dimensions (WHD)
• 500 x 355 x 260 mm / 19.7 x 14 x 10.2 inch

• Notes

• OPTA-spezial GmbH, Düsseldorf

  Für den Spannungsbereich 110-125 V AC ist ein Autotrafo eingebaut.

• Net weight (2.2 lb = 1 kg)
• 9.5 kg / 20 lb 14.8 oz (20.925 lb)

• Author
• Model page created by Martin Steyer. See "Data change" for further contributors.

• Other Models

• Here you find 49 models, 43 with images and 26 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Opta-(Spezial) (siehe auch Loewe-Opta)