Sat D Telegraph No. 27,331

[bryand]

3d) Phonecard conceals expensive weapon (7)
9d) Dotty convenors set out to ostracise (4,2,8)
16d) It'll help cook get prime scrubbed (3,5)
20d) American boss in marathon chosen (6)
Thanks in advance for your help

[bibblebub]

9d) send to coventry

20d) honcho

[bibblebub]

3d) sidearm

[bibblebub]

16d) egg timer - if 'grime' rather than 'prime' in the clue

[dannyk13]

3d. Si dear m
9d.Send to coventry (anagram)
16d. Egg timer
20d.Honcho (in clue)

[bryand]

Thanks again and Good luck bibblebub. It was grime rather than prime.

[bibblebub]

you're welcome