OB Van UM3 HD. The OB Van 3 is equipped with HD technology for recording and transmission with 12 cameras (LDK 3000 and LDK 8300), two micro cameras with three CCDs, a GRASS VALLEY KAYAK HD 200 switcher, two slow motion K2 DYNO systems with 6 channels each, monitoring technique and a 64x64 CONCERT digital signage video. The unit also has two YAMAHA audio consoles, wireless microphone systems, and a complete system of RTS intercom ZEUS II 32X32. Everything is mounted on a FORD CARGO 1521 truck.