• Country
• Poland

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

• Year
• 1968

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 92530

• • Brand: Unitra

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

• Number of Tubes
• 3

• Valves / Tubes
• ECC83 ECL86 EM84

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Tape Recorder

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 220 Volt

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

• Power out
• 1.5 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: ZK140 - Unitra ZRK, Zaklady Radiowe im

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 395 x 175 x 290 mm / 15.6 x 6.9 x 11.4 inch

• Notes

• 4-Spur-Mono-Tonbandgerät, Einknopfbedienung
  Bandgeschwindigkeit   9,53 cm/s,
  Übertragungsbereich:  40...12500 Hz
  Dynamik                       >40 dB
  Spulen                          15 cm
  Eingang (Universal)       1...500 mV an 22 KOhm
  Zusatzlautsprecher        5 Ohm
  Endstufe                        4 W

  Lizenz: Grundig.

  Siehe Vorgänger "ZK-120T"

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

• Mentioned in
• Magnetofony 2, 1971-1975, Bozdech J.

• Author
• Model page created by Wolfgang Lill. See "Data change" for further contributors.

• Other Models

• Here you find 214 models, 185 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