• Country
• Czechoslovakia

• Manufacturer / Brand
• Tesla; Praha, Bratislava etc.

• Year
• 1970 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 110099

• • Brand: Supraphon

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

• Number of Transistors
• 11

• Semiconductors
• KC509 KC508 KC508 KC508 GC521K GC511K GC512 106NU70 GC507 5NU72 5NU72

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Special Tape or Cassette-Format

• Power type and voltage
• Alternating Current supply (AC) / 110; 120; 127; 220 Volt

• Loudspeaker
• - For headphones or amp.

• Power out
• 0.25 W (unknown quality)

• Material
• Various materials

• from Radiomuseum.org
• Model: Diktafon DS 1 ANP 303 - Tesla; Praha, Bratislava etc.

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 217 x 82 x 270 mm / 8.5 x 3.2 x 10.6 inch

• Notes
• Spezielle Kassette mit 3,81 mm breitem Tonband, Ausführung für 2× 15 min Typ 30 oder 2× 45 min Typ 50;
  Bandgeschwindigkeit: 3,5 cm/s.
  Anschluß Kopfhörer oder Lautsprecher (250 mW 25 Ohm); Übertragungsbereich: 250...5000 Hz, Mitschneiden von Telefongesprächen möglich.

• Net weight (2.2 lb = 1 kg)
• 4.5 kg / 9 lb 14.6 oz (9.912 lb)

• Source of data
• Magnetofony 1, 1956-1970, Bozdech J.

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

• Other Models

• Here you find 1832 models, 1149 with images and 645 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tesla; Praha, Bratislava etc.