The digital Colour Generator PM 5630 made by Philips is a combined colour sync puls generator and a colour test generator. The PM 5630 conforms with the EBU and RS-170A standards for broadcasting and supplies all necessary synchronisation signals for driving television studios and television systems. Main features Colour bars (several versions) PLUGE with grey scale Convergence pattern (grid-dots-checker board) Red pattern Grey scale ( 5 or 10 riser) Window (10 %....100 % white) in steps of 10 % Black burst G-version, 625 lines, PAL