• Country
• Germany

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

• Year
• 1953/1954

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 19410

• • alternative name: Löwe Radio

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

• Number of Tubes
• 7

• Valves / Tubes
• ECC81 ECH81 EF41 EABC80 EM4 EL41 AZ41

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

• Tuned circuits
• 7 AM circuit(s)     9 FM circuit(s)

• Wave bands
• Broadcast, Long Wave and FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 110;125;150;220 Volt

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

• Power out
• 4 W (unknown quality)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Planet 54 539W - Loewe-Opta; Deutschland

• Dimensions (WHD)
• 470 x 375 x 280 mm / 18.5 x 14.8 x 11 inch

• Notes
• Das Modell Planet54 trägt die Bezeichnung Type 539W, Schaltung 539 Ausfertigung 1 vom 25.11.1953, das Modell Planet55 trägt die Bezeichnung Type 539W, Schaltung 539 Ausfertigung 2 vom 28.01.1954

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

• Price in first year of sale
• 212.00 DM

• External source of data
• Erb

• Source of data
• Kat.d.Rundf.GrossH.1953/54

• Literature/Schematics (1)
• -- Original-techn. papers.

• 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