• Country
• Yugoslavia

• Manufacturer / Brand
• RIZ, Radio Industrija Zagreb; Zagreb

• Year
• 1955 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 102440

• • alternative name: Radioindustrija Zabreb

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

• Number of Tubes
• 5

• Valves / Tubes
• UCH21 UCH21 UBL21 UY1N

• Main principle
• Superheterodyne (common); ZF/IF 473,6 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Alternating Current supply (AC) / 110; 220 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Dubrava 55 - RIZ, Radio Industrija Zagreb;

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

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Berislav Bradaric. See "Data change" for further contributors.

• Other Models

• Here you find 76 models, 68 with images and 36 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RIZ, Radio Industrija Zagreb; Zagreb