This article explains how to set up the Spektrum DX6i transmitter to work with the Tamiya MFU

OK so this may be a little long but persevere as it does work well.

This article explains how to set up a transmiter to wive A fifth channel 3 way movement for e.g. the Graupner SXM electronic switch.

A bit of background

Setting Up Spektrum Transmitter for Beier USM/UFR

N.B this does not apply to dx5 or DX6i

This article explains how to Set up a Spektrum DX6 to work with an MFU, The principles can be used for other things as well e.g. Beier USM and UFR.

Beier USM RC 2
This article explains how to get started with the Beier USM-RC-2 sound and light system.