Read their website, you'll see what the score is. Some days they get very busy due a to a new training contract that one of the heli firms has won.
So they've gone to AFIS during what you might describe as 'business hours', no service at all outside those hours so just call 'traffic' on the same frequency.
Went there a couple of weeks ago and they were nice as pie. Can't imagine they'll ever become high-vis.
Even got a straight-in approach.