Tesla Orava 131
Země / Country:
Československo / Czechoslovakia
Rok / Year:
1970
Česky / Czech:
Tesla Orava 131, Československo, 1970. Černobílý televizor typu 4131U používá 50cm obrazovku a kombinaci elektronek a polovodičů. Kanálové voliče vznikaly v licenci HOPT a zvuková mezifrekvence odpovídá normě OIRT 6,5 MHz. Ovládání zahrnuje ladění, hlasitost, tónovou clonu, jas a kontrast, k dispozici je také zvukový výstup pro magnetofon. Dřevěná skříň má plastovou masku obrazovky. Jde o dobový televizní přijímač, nikoli počítač.
English / Anglicky:
Tesla Orava 131, Czechoslovakia, 1970. This 4131U black and white television uses a 50 cm picture tube and a mixture of valves and semiconductor components. Its tuners were produced under HOPT licence and the sound intermediate frequency follows the 6.5 MHz OIRT standard. Controls include tuning, volume, tone, brightness and contrast, with an audio output for a tape recorder. The wooden cabinet has a plastic screen surround. The Orava 131 is a television receiver, not a computer.
Technické údaje / Specifications
Výrobce / Manufacturer: Tesla Orava, Czechoslovakia
Model: Tesla Orava 131
Rok / Year: 1970
Země / Country: Československo / Czechoslovakia
Typ / Type: Black and white analogue television receiver, not a computer
CPU: Not applicable, valve and semiconductor TV electronics
Takt CPU / CPU clock: Analogue television timebase, no CPU
RAM: Not applicable
ROM: Not applicable
Operační systém / Operating system: No operating system, analogue black and white television receiver
Video / Graphics: 50 cm CRT black and white analogue TV
Zvuk / Sound: Integrated television audio amplifier and loudspeaker
Média / Storage: Terrestrial analogue TV signal, no digital storage
Rozhraní / Interfaces: TV aerial and standard analogue television controls
Napájení / Power: Mains AC supply, original television safety standards
Původní cena / Original price: Not independently documented
Zdroje / Sources
Tesla Orava broadcast television history and contemporary television models
