to ZM Downrigger je do hloubek snad to nejlepsi.

Zajima te neco konkretne?

http://www.google.com/search?q=downrigger&hl=en&client=firefox-a&hs=v9b&rls=org.mozilla:en-US:official&prmd=imvns&tbm=isch&tbo=u&source=univ&sa=X&ei=385wT4qRFeHa2AXi0aDxAQ&ved=0CLUBELAE&biw=1360&bih=579