• Country
• Germany

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

• Year
• 1950/1951

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 2741

• Number of Tubes
• 7

• Valves / Tubes
• EF42 EB41 ECH42 EAF42 EFM11 EL41 AZ41

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

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, (BC) Long Wave (LW), 2 x SW and FM or UHF.

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 22 cm = 8.7 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Rheingold UKW - Opta-Spezial siehe auch Loewe-

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

• Dimensions (WHD)
• 620 x 373 x 315 mm / 24.4 x 14.7 x 12.4 inch

• Notes
• variable Bandbreite.

• Net weight (2.2 lb = 1 kg)
• 15 kg / 33 lb 0.6 oz (33.04 lb)

• Price in first year of sale
• 389.00 DM

• Source of data
• Kat.d. Rundf.Gr.Handel 1950/51 / Radiokatalog Band 1, Ernst Erb

• 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)