Hi,
I saw Bob's post on the Scart Tester Board and was intrigued by the scart adaptor/dongel he used on the right. It is a SCART -> RGB sync (i.e. 4xRCA).
I would like one of those, but can't seem to find one on eBay, Farnell, DigiKey, Amazon, aliExpress. Probably I am looking for the wrong...