OTHOver The Horizon (very long range) radar, almost certainly.
--Crossband (talk) 08:48, 25 May 2016 (NZST)
Waterfall image looks like JORN radar. Not 100% sure. But definitely an OTHOver The Horizon (very long range) radar.
Emcbro (talk) 06:52, 1 March 2024 (NZDT)