Radio receiver board. Suits Right reel on twin reel models 9TBE and 9TDE models manufactured after 1996.
NOTE: Transmitters on “9TBE” & “9TDE” twin reel units have two different built-in frequencies. 27.145 MHz for the left side reel & 27.195MHz for the right reel. Therefore, you cannot re-code the digital dip switch on one side to work the other side.