• Country
• Austria

• Manufacturer / Brand
• Zehetner (Radiobau-Zehetner); Wien

• Year
• 1950

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 25376

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

• Number of Tubes
• 5

• Valves / Tubes
• DF91 DK91 DF91 DAF91 DL92

• Main principle
• Superhet with RF-stage; ZF/IF 456 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Line / Batteries (any type) / 110; 125; 150; 200; 220; 240 AC-DC/ 9 & 90 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 17 cm = 6.7 inch

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

• from Radiomuseum.org
• Model: Frohsinn UB60 [Schweinslederbezug] - Zehetner Radiobau-Zehetner;

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

• Dimensions (WHD)
• 390 x 260 x 170 mm / 15.4 x 10.2 x 6.7 inch

• Notes
• Wahlweise mit Röhrenbestückung: 1T4T, 1R5T, 1T4T, 1S5T, 3S4T, keine Mischbestückung möglich.
  Heizbatterie = 2× Kastenbatterie 4,5 V; Anodenbatterie = 90 V, Type BC90; Sparschaltung; Buchsen für externe Heizbatterie 8 V.
  Interne Rahmenantenne wirksam auf MW.

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

• Price in first year of sale
• 1,760.00 ATS

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Museums Bote, Österr. (Heft 99/2000, S.9 ff, Gerätebeschreibung)

• Other Models

• Here you find 67 models, 43 with images and 31 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Zehetner (Radiobau-Zehetner); Wien