Graupner MC-19
Turn off the transmitter!
Turn upside down
Unlock the lock
Open rear covering
DUPLEX TU module fits this transmitter well, for mounting 2.4 GHz use G19 assembly kit.
If needed the antenna can be placed to the free position for switcher to avoid using G19
assembly kit. Transmitter must be switched off during manipulating. Put the transmitter on
a soft pad to avoid damage.