Vosper 73ft 380
If it's of any consolation Andy, I did exactly the same thing 2 weeks ago at our (Worcester Model Boat Club) lake. I spent all week getting two models ready for sailing. Get to the lake, and .......... no Transmitter 😲 Oh dear me (or words somewhat similar in gist) 😊
Keep it shiny side up, and rubber side down,
slowing your pace when riding through town