• Country
• Germany

• Manufacturer / Brand
• Lumophon, Bruckner & Stark, Nürnberg

• Year
• 1950/1951

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 3440

• • Brand: Lumeta

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

• Number of Tubes
• 5

• Valves / Tubes
• UF15 or UF42 UCH71 UCH71 UBL71 UM11

• Number of Transistors

• Semiconductors
• Tr.Gl.=Metal-rectif.

• Main principle
• Superheterodyne (common); ZF/IF ?/10700 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)     6 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Power type and voltage
• AC/DC-set / 120; 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 18 cm = 7.1 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: GW661 - Lumophon, Bruckner & Stark,

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

• Dimensions (WHD)
• 540 x 322 x 240 mm / 21.3 x 12.7 x 9.4 inch

• Notes

• Induktiv abgestimmte KW-Lupe.
  UKW: Variometerabstimmung, Flankendemodulator.

  Der Abgleichplan für UKW nennt in Punkt 1 einen falschen Spulensatz,
  es muss richtig BV 2324 (Demodulator-Kreis) lauten.

• Net weight (2.2 lb = 1 kg)
• 10 kg / 22 lb 0.4 oz (22.026 lb)

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Mentioned in
• Funkschau (5012)

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

• Other Models

• Here you find 303 models, 255 with images and 201 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Lumophon, Bruckner & Stark, Nürnberg