VCH-2021 is the first successful realization of hydrogen maser with a single state selection system. It demonstrates absolutely record frequency stability for active H-masers. … ► “Active Hydrogen Maser VCH-2021”
Active Hydrogen Maser VCH-2021
Author: VchAdmin
Active Hydrogen Frequency Standard VCH-1003A
The VCH-1003A is a high-performance hydrogen maser with built-in frequency comparator. Extremely frequency stability is provided by state-of-the-art technology.… ► “Active Hydrogen Frequency Standard VCH-1003A”
Primary reference source VCH-1008C
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”
Frequency Distribution Amplifier VCH-611
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
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”
Passive Hydrogen Maser VCH-1025
The VCH-1025 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-1025”
Active Hydrogen Maser VCH-1003M
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”
Environmental chamber VCH-A18
The environmental chamber is designed to maintain a stable temperature for frequency and time standards and other high-precision electronic instruments.
Usable internal dimensions: 705 × 660 × 1250 mm.
Temperature range within the usable chamber volume: +15 °C to +25 …
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“Environmental chamber VCH-A18”
Passive Hydrogen Maser VCH-1006
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”
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”
