Thanks Mike. Did you notice that the sockets are glowing in the first pic? There are orange LEDs wired under the tube sockets to give it an extra glow (and act as power indicators). 'Lytics are all Cerafines.
I have a discrete diamond buffer for it, but I probably won't be building it now. I also have a output power-up delay circuit to build and put in (and a second one for my PPA that includes DC offset protection).