High-stability oscillators, GPS-disciplined clocks, and synchronization modules for critical timing applications.
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. Key Applications: National Time Keeping Service, Deep space tracking and navigation, VLBI systems, GNSS satellite monitoring. Output signals: two outputs: 5 MHz (sine), 1±0.2 V RMS into 50 Ohms, two outputs: 10 MHz (sine), 1±0.2 V RMS into 50 Ohms, two outputs: 100 MHz (sine), 1±0.2 V RMS into 50 Ohms, two outputs: 1 Hz (pulse):Amplitude: >2.5 V into 50 Ohms; width: (15±5) µs. ise time: < 3ns.
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. An internal GPS/GLONASS option is available and provides automatic output signal frequency calibration.
Multichannel Frequency Comparator VCH-315M Multichannel frequency comparator VCH-315M is intended for precise phase and frequency instability measurements. It contains 8 identical measuring channels and performs synchronous high precision phase and frequency comparison of 5, 10 and 100 MHz signals, which allows using cross-correlation methods for instability estimation. Each channel includes two inputs for measured signals (“fx” and “fy”).
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).Key applications: time and frequency high precision measurement systems; time and frequency etalon systems. Specifications: Input signals: sinusoidal 1–100 MHz. Maximal power of the input signals: 17dBm. Amplifier gain: (0±1) dB.
GPS/GLONASS disciplined rubidium frequency standard model VCH-311 contains multi-channel GPS/GLONASS receiver, time scale comparison unit and automatically adjustable Rubidium reference oscillator. The instrument is intended to use as a high stable frequency signal source (STANDARD mode), or precision frequency calibrator for any external standard signals (CALIBRATOR mode). Key Applications: Verification of metrological parameters of precision frequency signals sources; time keeping metrology systems; scientific research measurements.
a high-precision frequency source that uses an internal heater (oven) to keep its quartz crystal at a constant temperature, providing exceptional frequency stability and low phase noise, crucial for applications like telecom, military, and test equipment needing accuracy in the parts-per-billion range, far beyond standard oscillators. Morion specializes in these ultra-precise devices, offering various models with features like low G-sensitivity, fast warm-up, and wide frequency ranges.
A precision crystal oscillator that uses internal circuitry and a temperature sensor (like a thermistor) to actively correct for frequency shifts caused by temperature changes, providing a highly stable clock signal for demanding applications like telecom, GPS, and IoT, with Morion offering advanced models like the MV202/MV203 providing stability comparable to Oven Controlled Oscillators (OCXOs) but with lower power and faster warm-up.
The HROG-10 is a high-resolution phase and frequency offset generator. The phase and frequency of the output signals are adjustable with respect to a 10 MHz user supplied reference. The output phase resolution of the generator is 2π/232 radians or an output time step resolution of 0.2 fs. The output frequency resolution is 5 x 10-19. Both phase and frequency steps are phase continuous. The instrument provides two sine-wave outputs and two pulse outputs.
The HPDA-100i is a High Performance Distribution and Isolation Amplifier with performance exceeding that required to distribute state-of-the-art atomic frequency standards. The HPDA-100i is intended to be used with a CMA-13SDI Crate. All unity gain outputs have 100 dB of channel-to-channel isolation and 110 dB of reverse isolation. The outputs are AC coupled and the grounds are DC isolated to reduce the effects of ground loops.
The FS100-RM is a rack mount ultra-low noise frequency multiplier that can be used with state-of-the-art crystal frequency sources without degrading phase noise or environmental stability. The FS100-RM multiplies the input frequency of 5 or 10 MHz and provides optional outputs at 10, 20, 40, 80, 90 and 100 MHz, while maintaining spurious modulation less than -55 dBc. The FS100-RM is ideal for phase locking 100 MHz crystal sources with 5 or 10 MHz references.
The FC-250-10P is a Low Noise Frequency Converter for Optical to RF Signals. The instrument may be used to generate signals at 10 MHz, 100 MHz and 1 PPS that derive their excellent phase noise and stability from an external 800-1650 nm pulsed optical signal with a repetition rate of 250 MHz. The 10 MHz output is provided with a power level of +12 +/- 1 dBm and the 100 MHz output with a power level of +8 +/- 1 dBm. The 1PPS output provides a TTL, one pulse per second signal with pulse width of 8 ns for an unsynchronized signal and 512 μs for a synchronized signal.
The LNFR-100E is a high performance 10 MHz distributed frequency reference. It contains a 5 MHz SC-cut ovenized oscillator, a low noise frequency doubler and a distribution amplifier module. The 10 MHz signal is distributed by the distribution amplifier to provide four 10 MHz outputs on the back panel. Typical cross-channel isolation is 70 dB and reverse isolation is typically greater than 75 dB. The distribution module does not degrade the phase noise performance of the oscillator that is typically –142 dBc/Hz @ Fourier frequency of 10 Hz and –168 dBc/Hz @ Fourier frequency greater than 10 kHz.
The PD-15RMi series is a TTL Pulse Distribution Amplifier that provides distribution for one pulse per second (PPS) signals. The amplifier may also be used to distribute pulses with a repetition rate of up to 100 MHz. The outputs provide a 4.3 volt peak-to-peak signal into a 50 ohm load. The channel-to-channel delay differences are typically less than 100 ps. The distribution modules have typically 3 ps/ºC temperature coefficient of propagation delay.
The system includes a GPS receiver, reference signal distributor, and NTP server. It supports synchronization to an optical link input or an internal oscillator (high-performance OCXO or disciplined rubidium). The internal oscillator can be disciplined to a selected reference input such as GPS. Synchronization can also be achieved using an external phase comparator unit. An optical link is provided to a remote slave unit with transmission time delay compensation.
Frequency Distribution Amplifier is a compact 1HU rack-mountable unit designed for distributing high-performance frequency reference signals. It offers low phase noise, very high output and reverse isolation, and excellent input and output matching, making it suitable for precision timing and frequency distribution applications. The unit operates over a frequency range of 100 kHz to 200 MHz and supports both AC and DC power inputs with automatic switch-over.
Satellite Time and Ranging Equipment (SATRE) supports 1 to 3 receiver channels and provides automated, unmanned 24/7 operation, with remote control over TCP/IP, data transfer via a TWSTFT link from a remote site, sub-nanosecond precision TWSTFT with real-time results, and an internal measurement database storing one-minute interval data for the last three months.
The GTR55 is a multisystem/multifrequency GNSS (Global Navigation Satellite System) receiver intended for time and frequency transfer. The receiver supports both code and carrier phase measurements. Thanks to large receiver bandwidth and advanced signal processing, even the code measurements provide sub-nanosecond accuracy. The built-in calibrator measures continuously the internal delays of all supported signals ensuring high long-term stability. The receiver can be directly connected to a local net or internet which allows remote control and output data download and upload.
Network Time Protocol (NTP) server appliances, ideal for synchronizing networks of any size. Choose between several different external references sources such as globally available satellite systems GPS, GLONASS, future planned also Beidou and Galileo, Central European DCF77 and IRIG.
IMS Series (Intelligent Modular Synchronization) offers built-in redundancy for synchronization sources and power supplies in combination with highly modular slot-based chassis, which support hot-swapping and field expansion capabilities.
Signal distribution systems enable the multiplication and distribution of a signal from a stable and highly accurate source to a large number of devices - even over longer distances (multimode and singlemode fiber converters).
The microSyncXS is a fully-featured GNSS-synchronized NTP & PTP time server. With two PTP-capable network ports operable either in timeTransmitter or timeReceiver mode, the microSyncXS is operable as a high-accuracy grandmaster, boundary clock or ordinary clock.