How many national BBC radio stations are there?

Related questions

1. How do I download BBC iPlayer radio?
2. Is DAB radio any good in cars?
3. What is the remit of Radio 4?
4. Can you listen to Radio 4 abroad?
5. Is BBC Sounds replacing radio iPlayer?
6. What station is Radio 4 Extra?
7. Will DAB radio work in France?
8. Has BBC iPlayer changed recently?
9. Can you get AM on DAB radio?
10. Does dab use more power than FM?

Tags

1. #1xtra
2. #national
3. #analogue
4. #including
5. #extra
6. #iplayer
7. #digital
8. #radio
9. #stations
10. #through
11. #platforms
12. #remaining
13. #music
14. #online
15. #sports
16. #broadcast
17. #available