Jednotka
| Country | Slovakia |
|---|---|
| Broadcast area | Slovakia, Czech Republic, Poland, Hungary, Austria, Denmark, Netherlands and Italy |
| Headquarters | Bratislava |
| Programming | |
| Language(s) | Slovak |
| Picture format | 1080i HDTV |
| Ownership | |
| Owner | STVR (Slovenská televízia a rozhlas) |
| Sister channels |
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| History | |
| Launched | 3 November 1956 (as ČST Bratislava) 1 January 1993 (as STV1) |
| Former names | ČST Bratislava (1956–1970) ČST Bratislava 1 (1970–1990) S1 (1990–1993) STV1 (1993–2004) |
| Links | |
| Website | www.rtvs.sk |
| Availability | |
| Terrestrial | |
| DVB-T | 3 MUX (SD)/(HD) (FTA) |
| Streaming media | |
| RTVS.sk | Watch live (Slovak only) |
Jednotka (:1 formerly STV1) is a Slovak television generalist channel owned and operated by public broadcasting, state-funded STVR.