The US Orbital Segment (USOS) makes use of two separate radio links mounted in the Z1 truss structure: the S band (used for audio) and Ku band (used for audio, video and data) systems.
Američki orbitalni segment (USOS) koristi dvije odvojene radio veze koje su montirante na vanjsku strukturu Z1: S band (za audio) i Ku band (za audio, video i podatke).