Frequency distribution amplifier is designed for ultra-low-noise distribution of sinusoidal signals 1–100 MHz with unity gain. It allows checking for signals availability via RS-232 interface. The basic model has 3 inputs / 12 outputs (3 modules 1 / 4). For … ► “Frequency Distribution Amplifier VCH-611”
Frequency calibrator VCH-313 is intended for calibration and verification of different frequency signal sources, using precision time scale signal, transmitted by satellite navigation systems GPS/GLONASS.… ► “Frequency Calibrator VCH-313”
The VCH-1003M is a high-performance hydrogen maser with low phase noise output signals. Extremely high frequency stability is provided by state-of-the-art technology and internal stand-alone Cavity Auto Tuning system. … ► “Active Hydrogen Maser VCH-1003M”
The VCH-1009 Passive Hydrogen Maser is a compact hydrogen maser with excellent frequency stability and utilises state-of-the-art technology. Full digital processing of the modulation and servo loop signals makes it ideal for high accuracy applications.… ► “Passive Hydrogen Maser VCH-1009”
VCH-1006 Passive Hydrogen Maser is a small size hydrogen maser with the best frequency stability. Extremely high frequency stability is provided by state-of-the-art technology.… ► “Passive Hydrogen Maser VCH-1006”
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”
Pulse distribution unit is designed for distribution of high quality TTL pulse signals. The unit has 16 independent outputs for 50 Ohm loads. RS-232 interface allows selecting of trigger level and monitoring status information.… ► “Pulse Distribution Unit VCH-612”
Frequency comparator VCH-314 is intended for precise phase and frequency instability measurements. It contains two identical measuring channels (four input signals).… ► “Precision Frequency Comparator VCH-314”
The VCH-1008M Passive Hydrogen Maser is a compact hydrogen maser with excellent frequency stability and utilises state-of-the-art technology. Full digital processing of the modulation and servo loop signals makes it ideal for high accuracy applications.… ► “Passive Hydrogen Maser VCH-1008M”
The main application is a high precision time scale and frequency comparison/calibration of distant time keeping laboratories.… ► “Transportable Hydrogen Clock VCH-2020”
