I can only guess they fund it from the main channel if there's no advertising. I noticed this evening it's back too. I reprogrammed the radio back the way I had it. 
Obviously music royalties would have to be paid for content aired on both HD streams, so the main channel must be making enough money...
Cameron
Obviously music royalties would have to be paid for content aired on both HD streams, so the main channel must be making enough money...
Cameron