• Country
• Yugoslavia

• Manufacturer / Brand
• Ei, Elektronska Industrija; Niš - see also RR

• Year
• 1964/1965

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 148498

• • Brand: Ei

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

• Number of Transistors
• 7

• Semiconductors
• AF115 SFT306 SFT306 AC542 AC542 AC550 AC550

• Main principle
• Superheterodyne (common); ZF/IF 461 kHz

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

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Power out
• 0.5 W (unknown quality)

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

• from Radiomuseum.org
• Model: Orfej Tranzistor - Ei, Elektronska Industrija; Ni

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

• Dimensions (WHD)
• 230 x 150 x 80 mm / 9.1 x 5.9 x 3.1 inch

• Notes

• Das Gerät wurde nach einer Lizenz von HEA Österreich gefertigt.

  Herstellung wohl durch Radioindustrija Nikola Tesla, Beograd.

• Net weight (2.2 lb = 1 kg)
• 1.5 kg / 3 lb 4.9 oz (3.304 lb)

• Mentioned in
• RADIOBOTE, Österr. (Heft 47/2013, S.16 ff, Gerätebeschreibung)

• Author
• Model page created by Danko Tkalec. See "Data change" for further contributors.

• Other Models

• Here you find 130 models, 111 with images and 67 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ei, Elektronska Industrija; Niš - see also RR