• Country
• Germany

• Manufacturer / Brand
• Nora, Aron, Heliowatt; Berlin

• Year
• 1954/1955

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 19883

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

• Number of Tubes
• 6

• Valves / Tubes
• DC90 DK92 DF91 DF91 DAF91 DL94

• Number of Transistors

• Semiconductors
• RL231 RL231 Tr.Gl.=Metal-rectif.

• Main principle
• Superheterodyne (common); ZF/IF 452/10700 kHz; 2 AF stage(s)

• Tuned circuits
• 8 AM circuit(s)     10 FM circuit(s)

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

• Power type and voltage
• Line / Batteries (any type) / 110; 220 / 10,5 & 110 Volt

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

• Power out
• 0.35 W (unknown quality)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Noraphon-Ultra 1037 - Nora, Aron, Heliowatt; Berlin

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

• Dimensions (WHD)
• 330 x 260 x 130 mm / 13 x 10.2 x 5.1 inch

• Notes

• Reiseempfänger.
  Der Teleskopdipol ist abnehmbar. Siehe auch Modell "Ultra K1037".

• Net weight (2.2 lb = 1 kg)
• 6.7 kg / 14 lb 12.1 oz (14.758 lb)

• Price in first year of sale
• 258.00 DM

• External source of data
• Erb

• Source of data
• Rundfunk- und Fernseh-Katalog 1954/55

• Other Models

• Here you find 633 models, 556 with images and 342 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Nora, Aron, Heliowatt; Berlin