After all, these days, video recording is likely to be ... By 1963, though, Philips introduced the EL3400 and Sony came out with a reel-to-reel recorder (the PV-100) that at least purported ...

The Sony NSR-500 network surveillance recorder supports up to 16 network cameras, which ma... Sony NSR500/4T 16-channel 4TB full-HD network surveillance recording server Sony NSR500/4T is a 16-channel ...