VCH-1008C Primary Reference Source on the base of Passive Hydrogen Maser is intended to be used as the first class SDH synchronization equipment of digital telecommunication networks.… ► “Primary reference source VCH-1008C”
Telecommunication Networks Synchronization Equipment
Primary Reference Source VCH-311C
GPS/GLONASS primary reference source VCH-311C contains multi-channel GPS/GLONASS receiver, time scale comparison unit and automatically adjustable Rubidium reference oscillator.… ► “Primary Reference Source VCH-311C”