cannot get Radio PId
hi maybe someone can help me here, I have been trying to get a Radio Pid for a while, and it seems unavailable or i am being a dullard and doing something wrong.  the program is this

the code i am using is the following

get_iplayer --pid=p03dnjbs --type=radio

but it doesn't seem to want to know me

scrub that i got it... a direct PID, not a radio. I forgot it's live lounge, sorry.