Thanks for your reply Paul.
Yes the model was built with cascamite the old urea formaldehyde powder formula. I was told it was made from rabbits, don't know if that's true but certainly smelled like it! …..Which is in fact still available and sold as something called polymite !
I have checked the substructure and it seems fine but I have also reinforced the hull by using small countersunk stainless screws through the plywood skin into the bulkheads and filled them with epoxy filler just to be on the safe side. The deck laminate was coming away so I pulled it up and re glued it, patched it and recovered it.
The superstructure I have rebuilt completely with dare I say it one or two modifications for the better and reinforced this also with small stainless screws.
I am confident the structure of the boat is fine but what concerns me is the specification of the electric power plant, battery, esc, receiver, servos, transmitter etc. which I should be installing.
Particularly the Motor, ESC and Battery to replace the old Merco. Its been 38 years since the Merco was last fired up and I haven't got a clue where to start or what the terminology is or power outputs, run times etc. etc.
I see we even have a new term for revs per minute now called KV…that much I do understand but I'm very much in the dark about the rest and wouldn't know a brushless motor from a brushed one or Lead acid from a Lipo.
I will take a few snaps at the weekend and post them up.
Cheers