On Fri, 21 Aug 2015 01:58:25 +0100, Arfa Daily wrote:

Tranny arrived today. I found some spanners big enough to get the old
one out. Fitted the replacement, along with an inrush thermistor from
Farnell, and two new level pots (both the originals went round and round
... ). Gingerly powered it via the variac and Lo! Up it came !

What's the spec of this tranny, Arfur?