UHD1 by ASTRA

UHD1 by ASTRA is a television channel broadcasting in Switzerland with a focus on ultra-high-definition content. Its programming centers on nature documentaries, cultural features, and travel segments, often showcasing landscapes and events from across Europe. The channel also airs selected films and concert recordings, all produced or remastered in 4K resolution. Viewers in Switzerland can access UHD1 via satellite, with a compatible UHD receiver and subscription required for reception. The channel’s schedule is published in local TV guides and on its website, though exact timings vary by region. Audio is available in German and French, reflecting the country’s linguistic diversity.