I rarely put out TF2 videos at all, I mainly just do generic video game content, but when I do they're probably highlights from my streams.
I plan to start putting more of my shoutcast work up soon, rather than just making it and then storing it on my hard drive forever.
I guess you can subscribe if you want, but I wouldn't expect very much TF2 content.
Here's one of my very few TF2 videos.