Aaah, you guys are just old fashioned, this is the latest state of the art tug technology!

Must admit that it really does look weird!
I’m going to build it up to deck level and then test it in my pool – if it’s a waste of time then I can go onto something else.
One aspect that has been occupying me is the control system – I have a 6 channel JR. Voith Schneider units can be configured to use either 4 channels which gives huge flexibility but is difficult to drive, or two channels which is easier to drive but loses in manoeuverability.
To enable the SDM to go sideways, each Voith unit needs 2 channels which means (I think) using both sticks on my transmitter,up/down for ahead/astern and left/right for port/starboard. Should be quite challenging to drive!
Cheers -Pierre