Main board for Telecrane F21-E1 receiver type DC 12-24V

Main board for Telecrane F21-E1 remote control receiver unit.
Voltage: DC12-24V.
Warning 1: when the board is replaces a copying activity must be done. Copier unit is required, consider to add it in this same order.
Warning 2: crystal item is not provided. If not available, consider to add a n.3 crystals kit in this same order.