TR56 L portable

• Country
• Austria

• Manufacturer / Brand
• Ingelen, Elektrotechnische Fabrik Ing. Ludwig Neumann GmbH; Wien

• Year
• 1956/1957

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 128071

• • Brand: Elektrot.Fabrik Ludwig Neumann

• Picture
• Schematics

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

• Number of Tubes
• 2

• Valves / Tubes
• DK96 DF96

• Number of Transistors
• 5

• Semiconductors
• OC71 OC71 OC72 OC72 OC76 or. OC72

• Main principle
• Superheterodyne (common); ZF/IF 459 kHz; 4 AF stage(s); Reflex

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Dry Batteries / 2 x 4,5 Volt

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

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

• from Radiomuseum.org
• Model: TR56 L portable - Ingelen, Elektrotechnische

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

• Dimensions (WHD)
• 230 x 170 x 75 mm / 9.1 x 6.7 x 3 inch

• Notes

• Hybrid. 3 Tasten oben; Propellerskala. Zusatz L bedeutet Leuchtskala.

  Reflexstufe: ZF/NF (DF96)

• Source of data
• -- Original-techn. papers.

• Mentioned in
• Museums Bote, Österr. (Heft 98/2000, S.11 ff, Gerätebeschreibung)

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 448 models, 398 with images and 322 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ingelen, Elektrotechnische Fabrik Ing. Ludwig Neumann GmbH; Wien