Burns Mirage
From 1976-7, with Mach 1 humbusters and phase switching, it was intended as successor to the Burns Flyte but few were made as Burns UK folded in 1977. Remember “Agadoo”? – this was previously owned by “Black Lace”.
Jim Burns interview in 1994 on YouTube
Also on YouTube is this great video of guitarist Phil Walker playing the Burns Mirage: