FrSky Encoder for Tandem X20Pro AW/X20R/RS

NOTE:

• This encoder is Universal for X20R/RS and X20Pro AW(There are no bumps on either side of the RF Module Bay).

• Another version of X20Pro AW(RF module bay with baffles on both sides) requires using the X20Pro-KEYBOARD_Rev0.4 and is used with the new front housing.