MUX or MULTIPLEX is a group of TV or radio stations all transmitted from the same Radio Frequency Block (or RF CHANNEL), which you receive using a UHF aerial. Here are the MUXs or MULTIPLEXES in New Zealand and what TV or radio stations are on each. TVNZ MUX | TVNZ 1, TVNZ 2, TVNZ DUKE, TVNZ1+1 & TVNZ2+1. DISCOVERY MUX | THREE, Bravo, THREE+1, Bravo plus 1, The Edge TV & The Breeze TV K1…