Hi Tom
Im nearly ordering from angela, but the xmas battering on my credit card is holding me back and unfortunately there is nothing like that available in the UK.
At present i have 47UF rubycon in place, with Mcaps in the IRIAA place's. Also AN tant resistors in IRIAA. The detail is great but it lacks body and can cause some fatigue.
So i am also thinking of trying riken ohms aswell.
Regarding the 47/50UF i would imagine that 50 would be OK. To my way of thinking, most of the 47 'lytics will be +-10% so that would be 4.7UF. So there is a chance that with standard 'lytics that they will be over 47UF anyway.
But i am no expert and may be better to wait for Jim's response.
Anyway, good luck building, look forward to hearing your opinions on the Cornet
Cheers
Andy