- Country
 - Yugoslavia
 
- Manufacturer / Brand
 - Ei, Elektronska Industrija; Niš - see also RR
 
- Year
 - 1970 ??
 
- Category
 - Broadcast Receiver - or past WW2 Tuner
 
- Radiomuseum.org ID
 - 277794
 
- 
        
- Brand: Ei
 
 
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
 - 7
 
- Main principle
 - Superheterodyne (common); ZF/IF 452 kHz
 
- Wave bands
 - Broadcast only (MW).
 
- Power type and voltage
 - Dry Batteries / 2 x 1,5 Volt
 
- Loudspeaker
 - Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 6.5 cm = 2.6 inch
 
- Power out
 - 0.1 W (max.)
 
- Material
 - Plastics (no bakelite or catalin)
 
- from Radiomuseum.org
 - Model: Rio Boy - Ei, Elektronska Industrija; Ni
 
- Shape
 - Very small Portable or Pocket-Set (Handheld) < 8 inch.
 
- Notes
 - 
        
Waveband:
MW = 520 - 1620 kHzSpeaker: 0.25 W, Z = 8 Ohm
 
- Mentioned in
 - -- Original-techn. papers.
 
- Author
 - Model page created by a member from SK. See "Data change" for further contributors.
 
- Other Models
 - 
        
Here you find 130 models, 111 with images and 68 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