A few more, outside and in...
In the pic above you can see more of the armament has been fitted - Still more to go! Fearsome beast this!
Here you can see how I've cut the deck to enable access, at the leading edge of the cut I've added a plasticard lip to waterproof the lead joint, you can also see where I sliced off a hatch midway for access and added combing to keep it in place.
Elec-ma-trickery runs on four 2900mah AA batteries. The motor is a slot car motor (a Fly EVO 2 if you're interested) nourished by an mTroniks 10 amp ESC. The receiver is a 2.4ghz Futaba R606FS, oh! and the rudder is shifted by a v small HiTec servo - the rudder arm is a piece of 80 thou plasticard with an RC plane's wheel boss superglued to the pivot.
Here we see the drive end - I've tried diddy little props in the past - water doesn't 'scale' - all I ended up with was froth and no speed - So bite me! if you don't like it! :) It's an M4 Propshaft with a one inch (25mm) prop - The rudder's home made, a bit of brass tube with a bit of brass rod with a bit of brass plate soldered to it with common or garden multicore solder.
There may even be more pics - or there may not.....
On the water it appears to move at a very 'scale' 40 knots, which suits me fine :)
-Rob