can anyone tell me where to get spare partrs for a tetra roadmaster booster as I need a circuit board to operate lights as lights and indicaters not working the
serial no is 948110301

Mr ken peak, October 2017

How do you know the circuit board has failed an dnot just - say - a damaged cable?

You'll have probably by now have done the obvious and performed Gooogle and EBay etc., searches for "tetra roadmaster booster spares", "tetra roadmaster booster pcb", "tetra roadmaster booster controller"

fvfx, October 2017