• Country
• Germany

• Manufacturer / Brand
• Loewe-(Opta); Deutschland

• Year
• 1958/1959

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 2843

• • alternative name: Löwe Radio

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

• Number of Transistors
• 6

• Semiconductors
• OC613 OC612 OC612 OC71 OC72 OC72 OA150 OA150 OA150

• Main principle
• Superheterodyne (common); ZF/IF 460 kHz; 3 AF stage(s)

• Tuned circuits
• 7 AM circuit(s)

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

• Power type and voltage
• Dry Batteries / 6; 4×1,5 Volt

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

• Power out
• 0.35 W (unknown quality)

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Dolly 3921 - Loewe-Opta; Deutschland

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 280 x 185 x 90 mm / 11 x 7.3 x 3.5 inch

• Notes

• Zweiter ZF-Transistor in Reflexschaltung zur NF-Verstärkung,
  Sprache-Taste und Poti zur Klangregelung.

  Das Chassis stammt von einem Vorläufermodell mit Röhrenbestückung; die HF- und ZF-Transistoren sind in die Metallröhrchen der Röhrenfassungen geschoben und unten an den Fassungs-Lötösen verdrahtet worden. 

• Net weight (2.2 lb = 1 kg)
• 2.8 kg / 6 lb 2.7 oz (6.167 lb)

• Price in first year of sale
• 219.00 DM

• Source of data
• HdB d.Rdf-& Ferns-GrH 1958/59 / Radiokatalog Band 1, Ernst Erb

• Mentioned in
• Descritta sulla rivista Antique Radio Magazine n.109, settembre-ottobre 2012, pag. 56

• Other Models

• Here you find 1634 models, 1374 with images and 1183 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Loewe-(Opta); Deutschland