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PRC Systems, Cesium & Maser References
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SSU / SASE / BITS Systems
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E1 T1 Retiming Systems
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Time & Frequency Systems
Retiming Systems
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Test and Measurements
¤ýPrecise Time & Frequency for Metrology
¤ýTelemetry Systems and Products
¤ýFilter Connector
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GPS Synchronization Equipments > Time & Frequency Systems
 

Time & Frequency Systems

Oscilloquartz Time & Frequency products and systems provide highly reliable and unsurpassed reference signals performances for satellite tracking stations, secure communications systems, metrology and other applications.

Often based on functions or products available from our regular production line or issued from generic products adapted to suit the application requirement. The choice of the Frequency reference sources is invariably defined in function of the application and the technical requirement. It includes Hydrogen Maser, Primary Cesium Standard, GPS Receiver as stand alone reference or a combination of them.

When coupled with our BVA state-of-the-art oscillator, short term performances and phase noise characteristics are raised to the highest level attained with commercial products. The BVA is ideally suited for this purpose as it offers excellent stability characteristics and is less sensitive to temperature changes than most oscillators.

This combination provides signals of excellent stability performance as well as high spectral purity, necessary for a wide range of applications. When locked to an Hydrogen Maser, Cesium Standard or GPS/GLONASS Receiver, the BVA oscillator provides the optimum long term performances of the frequency reference combined with the excellent short terms characteristics of the BVA.

Download our Time and Frequency Borchure
OSA 4520 GPS-SP - GPS-Synchronisation Pack
GPS/OCXO Package for measurement purposes
  Features
  • Fully compliant to ITU-T G.811 / Stratum 1 when locked to GPS
  • Integrated high stability holdover functionality < 2 * 10-10 /day
  • Holdover compliant to ITU-T G.812 type I, V, VI
  • Output 2.048MHz, 10MHz, 1PPS
 
  Benefits
  • GPS based primary reference clock
  • G.811 Sync generator for Laboratory applications
View description
Product Datasheet
 
OSA 5020 LND - Low Noise Distribution
New Product !
  Features
  • Input frequencies 500 kHz to 50 MHz
  • 12 outputs low additive phase noise
  • BNC connectors for all inputs and outputs
  • AC power supply (100-240 Vac)
  • OSA 5020s can be placed in cascade to extend total output capacity
 
  Benefits
  • Reliable, low cost, compact
  • Cost efficient synchronisation solutions for OEM and system integrators
  • Very easy to install
  • Wide amount of output capacity
View description
Product Datasheet
 
OSA 3700 PHM - Passive Hydrogen Maser
  Features
  • Passive Hydrogen Maser
  • Low phase noise output
  • 20 years expected life time
  • 2.048 / 5 / 10 / 100 MHz and 1 PPS standard outputs
  • Digital control and monitoring of all operations on LCD display & RS-232C
  • 10 minutes batteries backup
  • 3 years warranty on Physics package
 
  Benefits
  • Extremely stable frequency reference
  • Alternative technology to Caesium reference sources
  • Far cheaper than active hydrogen Maser.
  • Lifetime is not constraint to 10-12 years like with Caesium oscillators
  • Low cost hydrogen refurbishment
View description
Product Datasheet
 
F©ø Modular Frequency Equipment
  Features
  • F©ø shelves are based on the 19" standard
  • Modular concept with front panel access
  • Redundant power supplies
  • Alarms and monitoring
  • Extensive range of Function modules
  • Redundant design, automatic switchover
 
  Benefits
  • Perfectly suited for integration into OEM systems
  • Excellent filtering of frequency source
  • Very low phase noise
  • Flexibility and high performance
  • Fault finding process simplified
View description
Product Brochure
 
OSA 4530 GPS-LN - Low Noise
  Features
  • 10 Mhz low phase noise output
  • 5¡± x 4¡±x 2¡± format
  • Provides UTC-derived timing information through UTC-locked PP2S output & TOD compliant to NMEA0183
  • Frequency stability < 1 x10-10 /day (typical)
  • ITU- T G.811 / ST1 compliant when locked to GPS
  • ITU-T G.812 (I, V, VI) compliant holdover
 
  Benefits
  • Economic, reliable and compact
  • Integrated high stability holdover comparable to that of an SSU
  • Ideal for synchronising DAB/DVB equipment
View description
Product Datasheet
 
OSA 5230 GPS-LN - Low Noise
  Features
  • 1x 10MHz low noise output
  • 8 outputs individually configurable by switches
  • E1 and 2.048 MHz outputs
  • UTC locked 1 PPS and 10 MHz outputs
  • Optional auxiliary input: E1 or frequency G.703 compliant
  • BNC connectors for all inputs and outputs
  • TOD compliant to NMEA0183
  • ITU-T G.811 / Stratum 1 compliant when locked to GPS
  • ITU-T G.812 (I, V, VI) compliant holdover
 
  Benefits
  • Reliable, low cost, compact GPS receiver
  • Integrated high stability holdover
  • Synchronisation solutions for OEM and system integrators
  • Wireless and wireline telecom sync requirements
  • Time and frequency reference for test equipment and instruments
  • Specialised ATM and LAN/WAN applications
  • DAB / DVB broadcasting systems
View description
 
 
OSA 5220 NTP Server r2.0
  Features
  • Stratum 1 NTP server
  • 64 bits RSA Data Security, Inc. MD5 Message-Digest Algorithm
  • Supervision and configuration through Ethernet (HTTP, SNMP, TELNET)
  • 19¡¯¡¯ 1U rack case
  • External GPS synchronization input
  • "Plug-and-play" installation
 
  Benefits
  • Compact, economic, fully manageable Stratum 1 NTP Server
  • Autonomous, independant synchronisation of TCP/IP network to UTC
  • Precise, UTC-traceable time stamping of e-business transactions
  • Precise time stamping of alarms
  • Synchronisation of telecom switched, for precise UTC-traceable billing
View description
Product Datasheet
 
OSA 5225 Time Node
  Features
  • Dual external synchronization can be chosen on GPS, NTP, IRIG-B / AFNOR NFS 87500 1000 Hz or DCLS signals
  • Up to 3 synchronization outputs (IRIG-B, PPS, ASCII, 10MHz sine wave,¡¦)
  • 19¡¯¡¯ 1U rack case
  • Alphanumeric display
  • Low ageing OCXO accuracy
 
  Benefits
  • Accuracy of up to 100 nanoseconds when GPS synchronized
  • Easily configurable with WEB page or ¡°OSCILLOQUARTZ Network Manager¡±
  • The time and date can be individually offset on each output
  • High security level
  • Can run for 2 hours on its internal battery
View description
Product Datasheet
 
OSA 5030 PPS Distribution Unit
  Features
  • Input frequency 1PPS to 50 MHz
  • 12 PPS outputs low additive phase noise
  • BNC connectors for all inputs and outputs
  • AC power supply (100-240 Vac)
  • Several OSA 5030 can be placed in cascade to extend total output capacity
 
  Benefits
  • Reliable, low cost, compact
  • Cost efficient synchronisation solutions for OEM and system integrators
  • Very easy to install
  • Wide amount of output capacity
View description
Product Datasheet
 
OSA 5051/5052 Dual Sw itch
  Features
  • Dual input frequency and PPS
  • 2x 8 outputs (expandable up to 2x12)
  • BNC connectors for all inputs and outputs
  • AC or DC power supply
  • Local or remote control
 
  Benefits
  • Reliable, compact
  • Fast switching time (<3ms typical)
  • Fast RF option switching time @ 1.0E-06s
View description
Product Datasheet
 
OSA 5130 Active Noise Filter
New!
  Features
  • Input: E1, 64kHz, 2.048, 5, 10 MHz frequency
  • Output: 5 or 10 MHz
  • BNC connectors for all inputs and outputs
  • Integrated high stability holdover functionality
 
  Benefits
  • Reliable, low cost, Active Noise Filter
  • Noise filtering of Atomic Clocks (Rb, Cs) and GNSS receivers
  • Frequency reference for test equipment and instruments
  • Frequency reference for metrology laboratories
View description
Product Datasheet
 
OSA 2230 BVA Frequency Standard
New!
  Features
  • Dual, independent 5MHz outputs
  • Dual frequency source from state-of-the art BVA oscillators
  • Fine frequency adjustment
 
  Benefits
  • Ultra low phase noise and outstanding short term stability
  • Excellent frequency stability over temperature range
  • High long term stability
View description
Product Datasheet