RPI-TX is the remote control board of ONAIR brand transmitters and amplifiers. It has SD card which has configured software inside according to the device model and Raspberry PI serial number. So, It is used only in this model transmitters or amplifiers.
When you place the order please send us the model (see on the front panel like FTC..., FTC...-21 FTC...-D, FA...) or first 7 digit of serial number. It can be seen from LCD menu and serial number ticket.
Note: The SD card can be used only with the supplied RPI control board. If SD card has problem, you must buy complete RPI-TX. If control board has problem also you must buy complete RPI-TX.
