• Country
• Poland

• Manufacturer / Brand
• Unitra ELTRA; Zaklady Radiowe; Bydgoszcz

• Year
• 1987 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 313475

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common); ZF/IF 465/10700 kHz

• Wave bands
• Broadcast, Long Wave and FM or UHF.

• Power type and voltage
• Dry Batteries / 4 x 1.5 Volt

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

• Power out
• 0.25 W (max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Liza R204 - Unitra ELTRA; Zaklady Radiowe;

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

• Dimensions (WHD)
• 180 x 100 x 43 mm / 7.1 x 3.9 x 1.7 inch

• Notes

• Similar model to R-203, different dial scale position only.

• Net weight (2.2 lb = 1 kg)
• 0.5 kg / 1 lb 1.6 oz (1.101 lb)

• Author
• Model page created by Tomasz Szczesniak. See "Data change" for further contributors.

• Other Models

• Here you find 90 models, 83 with images and 45 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unitra ELTRA; Zaklady Radiowe; Bydgoszcz