Mellotronists

Not Mellotron-related, but can anyone identify the following organ given
this description?

> Any idea where I can find schematics and troubleshooting tips for old
> organs on the net?  I rescued one from the skip a while ago, but it
> keeps blowing internal fuses whenever I turn it on. Two manuals, label
> on the front says RIHA, has a "Transidrums USS" unit to the left of
> the lower manual, Leslie speaker inside, sticker on the back says it
> came from Edinburgh Organ Studio.  Weighs a couple of hundredweight
> at least (it broke my trolley getting it a few blocks by hand), the
> bodywork seems to be MDF.

Help appreciated. FWIW, I haven't seen it so I can't answer any other
questions on it. :-(

Mike Dickson (tron@...) M400 #996
The Official Cynic of Streetly Electronics
Streetly Sample Library http://www.blackcat.demon.co.uk/tron/