ultramarin marine translations
ultramarin.online
nl isotrope antenne   kogelvormig in alle richtingen meer of minder gelijkmatig stralende zendantenne;  
de Kugelstrahler kugelförmig nach allen Richtungen mehr oder weniger gleichmäßig abstrahlende Sendeantenne;
en isotropic antenna
unipole
a (hypothetical) antenna which radiates or receives equally well in all directions. Although such an antenna does not physically exist, it provides a convenient reference for expressing the directional properties of actual antennas;
fr antenne isotropique  
pl    
rus