Just one other point – the radio. I assume that you have a Transmitter and matching Receiver? And you have never used radio control before?
I think the Acoms Techniplus AP-202 is a 27Mhz 2-function frequency set. This is fine for a small boat – you can control two things with it (rudder and engine speed) but it is a bit limiting if you want to do more.
It is also 'old' technology. This means that it uses crystals to specify a 'spot' frequency that it operates on, and only one person can operate on that frequency at a time. If two people do, they will interfere with each other. The usual way this is avoided is by flying a small coloured pennant from your aerial denoting your frequency – see here **LINK** At a 'club' site there is usually a 'pegboard' with pegs to allocate frequencies – you take a free one corresponding to your colour, and then other people know that that frequency is 'taken'.
The standard advice to give inexperienced people is to read up a bit about radio control, then go down to the nearest club and see how things work. Lots of people will show you the ropes! From a safety point of view, it's a VERY good idea not to turn on a transmitter until you know it's safe to do so…
The frequency bands in use are:
27Mhz – used by all types of models, toys, CB radios and various industrial services. There may be a lot of interference!
35Mhz – only used by model aircraft
40Mhz – only used by surface models – boats, cars, tanks, etc
459Mhz – rare – don't bother about this!
2.4Ghz – used by all models. Recent band using Wi-Fi technology. No crystals required, no interference, no waiting for your frequency slot to become free, and radios can be VERY cheap. Most modellers are moving towards this band…
Edited By Dodgy Geezer on 11/06/2017 16:20:47