looking for sma to bnc or pl adapter for canoe race

 Hi Folks
I am looking for an adapter to connect SMA to bnc or pl connector so that I can use my UHF beam for the canoe race...
 
Or a UHF amateur radio with bnc of pl connectors.
 
PLease let me know asap if you have such beasts....
 
 
Thanks
 
Bill
VA3SPT