VR18-4600-011-610 - obsolete replaced by PPR500-1X000010 VR18-4c01-121-610 VR18-7431-021-610 obsolete, replacement PPR500; VT18 - PPR200-A000 0001-0 UREG50-1AEA00 CRO6 VR18 (0001004) VR06-4601-011-610 (0001621) - obsolete, alternative is PPR500-1X000010;. BSVR18IP obsolete, alternative PPR200-IP;Main board (Spare parts for paperless recorder type VR18) PPR200-IP 0000823 / DI181 BTC-9100-4166100 (UREG50-1AGG00) PN120A412-011 C21 C91 UREG200-1-A-C-0-0-FP 0001681