D2 Composite Video

D2 digital composite video was introduced by Ampex as a lower cost alternative to D1. Like D1, D2 video is stored uncompressed but saves bandwidth by sampling a fully encoded NTSC or PAL composite video signal.
Sony D2 Compoosite Video
Protape Limited are an official UK distributor for all Sony professional recording media so you are guaranteed official UK stock covered by a full manufacturers warranty.