• Country
• Poland

• Manufacturer / Brand
• Unitra DIORA - Radiowerk Dzierzoniow,

• Year
• 1965

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 106941

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

• Number of Transistors
• 8

• Semiconductors
• TG37 TG40 TG39 TG38 TG-2 TG-2 TG55 TG55

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz

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

• Power type and voltage
• Storage and/or dry batteries / 6; 12 / 2 × 4,5 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12.5 cm = 4.9 inch

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Krokus 10501 - Unitra DIORA - Radiowerk

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

• Dimensions (WHD)
• 225 x 173 x 78 mm / 8.9 x 6.8 x 3.1 inch

• Notes

• Die angegebene Transistor Bestückung ist laut Schaltplan.

  Bestückung im vorhandenen Modell:
  TG37, TG40, 2 x TG39, 2 x TG-2, 2 x TG55.

• Net weight (2.2 lb = 1 kg)
• 1.9 kg / 4 lb 3 oz (4.185 lb)

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 271 models, 225 with images and 138 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unitra DIORA - Radiowerk Dzierzoniow,