[soft_radio] going to test my sdr with shortwave time clock need some help

[hank smith]

hello can any one tel me what filters etc I need to do to try to recieve the 
atomic clock sw station on my sdr?
I got a antanna and the parts to make another antana
I know its
5 mhz 10 mhz and think its 15 mhz
could have swarn they had a 4th freq anyways anything special I have to do or 
select sw and tune?
could use some newbe help
Hank