Cryptic crossword No 2,874

Across

1. Male TV rival destroyed a little piece of your heart (6,5)
2. See 11a
3. Camp bed placed next to Great Lake (7)
4. Pays my rent, making regular losses up until now (2,3)
5. Similar to relish (4)
6. Charge a levy for one means of transport (4)
7. Frank, heed firstly these swell lines describing a life-saving operation (4,5,7) (4,12)
8. Musk possesses this amount of magnetic field strength (5)
9. How most of us are informed of church service methodologies (4,5)
10. Roger tucks into chopped herbs for antelopes (7)
11. Everyone clutches chasers of cognac too harsh to drink (7)
12. Maybe he's Cain? (5,6)
13. Interfering in reported prize total (10)
14. Little boy, for example, needing minute with mine (6,4)

Down

1. European capital gets into baked pasta (8)
2. Mother's savvy - there's the rub! (7)
3. Phlegm brought up with endless fuss (5)
4. Thinly set clay manufactured using man-made processes (13)
5. Lost opening segments of Bad Education movie getting recycled (7)
6. The classroom's degenerated according to many of these (13)
7. Majority accepting the berk's own weirdly maternal warning (6,5,4)
8. Light components of cabinet or chair (5)
9. Brilliant gallery displaying artificial fibre (7)
10. Take a seat in terrible dive and get patronised (7)
11. Wearing a mask in quirky travel ad (8)
12. Sometimes all at once as well as afterwards (5,3,3,4)