go into your inventory and place Ammo Pack down & Field Radio 
if your lucky, u will get Ammo Pack & Field Radio connected to each other like super glue, then shoot the Ammo pack, 
and see the Field Radio fly away
go into your inventory and place Ammo Pack down & Field Radio if your lucky, u will get Ammo Pack & Field Radio connected to each other like super glue, then shoot the Ammo pack, and see the Field Radio fly away