Yeah, that's the channel! Thank you for the location. There are now some more channel that stream live, but what I liked about this channel the most is that it also transmitted live audio.[0] I always thought about repurposing an old Raspi and a picture-frame style hdmi monitor to let it run on, like a window to another world.

[0]: This one is doing it, too: https://www.youtube.com/watch?v=GLQhbRGv5qU