Spec Sheet Preview: The Alpha Communications® / S.T.R.™ VH30ANC (apartment house) series 'NoCoax' monitors are designed to meet virtually any requirement for video-intercom security where it is impractical or too costly to run Coaxial wires. The VH30ANC is normally used in larger multi-unit buildings, but can be used in smaller buildings as well. T hese attractive monitors are conveniently surface mounted right on the wall. Monitors can be changed to desk mount with the addition of a model TZ30 series desk&nbs …