A16B-1100-0261 Fanuc Spindle control board for the Fanuc I Series AC Spindle Servo Unit. This board is in stock fully tested as a digital command pcb in which DNC can offer immediate service exchange - shipping out today to anywhere in the world, as well as offer full testing and repair services upon the A16B-1100-0261 Fanuc spindle boards. The small drive base units from the S series are also supported by DNC, as well as transistor modules and fuses.