• Country
• Poland

• Manufacturer / Brand
• Unitra ZRK, Zaklady Radiowe im. M. Kasprzaka

• Year
• 1975 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 268157

• • Brand: Unitra

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 50 W (undistorted)

• Material
• Metal case

• from Radiomuseum.org
• Model: Wzmacniacz Stereo - Stereo Amplifier WS-303 - Unitra ZRK, Zaklady Radiowe im

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 440 x 145 x 360 mm / 17.3 x 5.7 x 14.2 inch

• Notes

• 2 x 25W at 8 Ohms

   

• Net weight (2.2 lb = 1 kg)
• 8.2 kg / 18 lb 1 oz (18.062 lb)

• Author
• Model page created by Bartosz Szwed. See "Data change" for further contributors.

• Other Models

• Here you find 215 models, 186 with images and 90 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unitra ZRK, Zaklady Radiowe im. M. Kasprzaka