A set of switches and LED displays for use in controlling various aspects of a flight simulation. Includes: COM1/COM2/NAV1/NAV2 function and DME/ADF/XPDR functions Works with Microsoft Flight Simulator X and 2004 ? LED displays work fully in real time with Flight Simulator X and 2004 removing the need to bring the radio stack up on screen Standby switch set your standby frequencies and then set to active at the touch of a button Twin concentric adjustment dials adjust frequency units incrementally for quicker selection of your required frequency Mounts onto the Pro Flight Yoke System (sold separately) or into your own home cockpit setup Multiple Radio Panels will allow simultaneous display of the various radio stack functions