• Country
• Poland

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

• Year
• 1973 ?

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 201575

• • Brand: Unitra

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Other Recorder/Player

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

• Loudspeaker
• - For headphones or amp.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Answering machine AZ-720 - Unitra ZRK, Zaklady Radiowe im

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 185 x 105 x 265 mm / 7.3 x 4.1 x 10.4 inch

• Net weight (2.2 lb = 1 kg)
• 3.380 kg / 7 lb 7.1 oz (7.445 lb)

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 215 models, 187 with images and 92 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