• Year
  • 1951/1952
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 4057

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

 Technical Specifications

  • Number of Tubes
  • 7
  • Number of Transistors
  • Main principle
  • Superheterodyne (common); ZF/IF 472/10700 kHz; 2 AF stage(s); Reflex
  • Tuned circuits
  • 7 AM circuit(s)     10 FM circuit(s)
  • Wave bands
  • Broadcast, Long Wave, Short Wave plus FM or UHF.
  • Power type and voltage
  • AC/DC-set / 110; 125; 220 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch
  • Power out
  • 4 W (unknown quality)
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Operette 52GW - Telefunken Deutschland TFK,
  • Shape
  • Tablemodel, low profile (big size).
  • Dimensions (WHD)
  • 550 x 360 x 235 mm / 21.7 x 14.2 x 9.3 inch
  • Notes
  • Variable Bandbreite; KW-Lupe. Im UKW-Bereich wird die UF85 in Reflexschaltung für HF und ZF benutzt.
  • Net weight (2.2 lb = 1 kg)
  • 9.5 kg / 20 lb 14.8 oz (20.925 lb)
  • Price in first year of sale
  • 449.00 DM
  • Circuit diagram reference
  • Lange-Nowisch
  • Picture reference
  • Das Modell ist im «Radiokatalog» (Erb) abgebildet.

 Collections | Museums | Literature

Collections

The model Operette is part of the collections of the following members.

 Forum