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Products/Services for cesium frequency reference
Time standards and frequency standards can include cesium or rubidium atomic clocks, quartz oscillators, hydrogen masers and other master clocks. Time reference sources are used in networks & telecommunications, observatories, utilities and navigation (GPS). Learn More
Calibration standards and reference sources include any source that can provide a reference for the calibration of an instrument or comparison of a material or component. Search by Specification | Learn More
Phase-locked loop (PLL) frequency synthesizers are electronic devices that produce frequencies coherent to a reference frequency. Search by Specification | Learn More
Frequency synthesizers are electronic devices that generate frequencies by using a combination of other frequencies. Search by Specification | Learn More
RF frequency multipliers are nonlinear devices that produce an output signal with a frequency that is larger than the frequency of a corresponding input signal by a predetermined factor. Search by Specification | Learn More
Voltage dividers and voltage references provide highly-accurate reference voltages for calibration and testing purposes. Search by Specification | Learn More
Voltage references are electronic circuits that produce a constant output voltage (reference) that is used to compare other voltages in a system. Search by Specification | Learn More
Frequency-to-voltage converters accept a signal and convert its frequency to a corresponding analog voltage level. Search by Specification | Learn More
Frequency meters are instruments that provide analog outputs as frequencies that vary as a function of the applied input. They display values on a dial, usually with a needle or moving pointer. Search by Specification | Learn More
Power frequency converters take electrical input power at one frequency and voltage and provide electrical output power at a different frequency and at a different or equal voltage. Search by Specification | Learn More
RF frequency converters are integrated component assemblies required for converting microwave signals to lower (or intermediate) or higher frequency range for further processing. Search by Specification | Learn More
Frequency counters are digital indicating meters for accurate measurement and display of square wave and pulse input signals. Learn More
Radio frequency identification (RFID) products read or write data to RF tags that are present in a radio frequency field projected from RF reading/writing equipment. Search by Specification | Learn More
Voltage-to-frequency converter chips provide a signal frequency output as a function of an analog input voltage. Learn More
Frequency converters and translators scale and/or filter frequency inputs to produce outputs signals with frequencies that are a function of the inputs. Search by Specification | Learn More
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Fluke 725 Multifunction Process Calibrator Fotronic Corporation / Test Equipment Depot
Threaded Product Measurement Certification... Johnson Thread-View Systems, LLC
Altek 820 Multifunction Process Calibrator Fotronic Corporation / Test Equipment Depot
Fluke 719 Electric Pressure Calibrator Fotronic Corporation / Test Equipment Depot
Fluke 789 ProcessMeter Fotronic Corporation / Test Equipment Depot
GE Druck UPS-II Current Loop Calibrator Fotronic Corporation / Test Equipment Depot
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Product News for cesium frequency reference
9640A RF Reference Source
The Fluke 9640A and 9640A-LPN Reference Generators feature a unique combination of level accuracy, dynamic range and 4 GHz frequency capability to calibrate the broadest range of RF measurement workload. They have been designed specifically for metrology applications where the combination of level accuracy and dynamic range is important. (read more)
Lovibond® Tintometer®: Certified Colour References
Covers the Key Colour Scales applied to Oils, Fuels & Chemicals
The range of Lovibond® colour reference standards includes AOCS-Tintometer, ASTM, Gardner, Lovibond® RYBN, Pt-Co/Hazen/APHA and Saybolt Colour, the key colour scales applied to oils, fuels & chemicals. Each standard is supplied in a 500 mL bottle with a 12-month guarantee of colour stability. (read more)
One UWB antenna for ISM to 5.8GHz frequencies
Ultra wideband, directional antenna for USA medical, cellular, wireless LAN, WiMAX and 5.8GHz frequencies, model FPA4-0.7-6.0R/1562 can be wall-mounted indoors in a primary position where space is limited. The antenna is 1.9" x 8.6" diameter and weighs 520 grams. Frequency range is 600MHz to 6GHz and gain 4dBiC. (read more)
SSMB-SSMC-SSLB Proven Reliable at High Frequencies
Radiall's micro-miniature SSMB-SSMC-SSLB connectors are the most popular and versatile solutions for numerous high frequency, high density applications on the market today. (read more)
Frequency Generation/Translation Module
The NW34M25WA is an FCXO (Frequency Controlled Crystal Oscillator) translator/synthesizer module. It features dual reference inputs with LVPECL and HCMOS outputs. There is a simple hardware control for operational mode with an automatic Free-run upon loss of input reference signal. (read more)
Timing Belt and Gear Technical Reference Modules
Easy to use Reference Library - New from Stock Drive/Sterling Instrument. Topics include both ELEMENTS OF METRIC GEAR TECHNOLOGY and HANDBOOK OF TIMING BELTS & PULLEYS. Browse easy to link to reference materials from SDP/SI's Reference Library. (read more)
Signal Reference Grids as Grounding Solutions
Alltec's Signal Reference Grids (SRGs) are used around the world in communication/data centers to reduce static and noise and to protect equipment. SRGs are cost-effective, easy to maintain, and very successful at protecting equipment from voltage surges. (read more)
MAXIM Ultra-High-Precision Voltage Reference
An ultra-low-noise IC that features curvature-correction circuitry and high-stability, laser-trimmed, thin-film resistors. (read more)
Thermocouple Ice Point Reference
Thermocouple Cold Junction Reference Unit (read more)
8508A Reference Multimeter
The Fluke 8508A is an 8.5-digit resolution instrument designed specifically for metrologists. With superior accuracy and stability over a wide range of measurements the 8508A is designed to serve as a versatile precision measurement tool for calibration laboratories that must meet increasingly stringent measurement uncertainty analysis requirements demanded by ISO 17025. (read more)
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Calibration Newsletter See Fluke Information |
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Appendix A - An Introduction to Frequency Calibrations... The frequency standard being calibrated is called the device under test (DUT). In most cases, the DUT is a quartz, rubidium, or cesium oscillator. |
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NIST Time and Frequency Division 2000 - Technical Highlights the measurement of the frequency of this transition is ~3 x 10-15, limited by the uncertainty of the frequency of the cesium transition and the |
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[IGSMAIL-364 JPL's Site Information for 18 Sites Receiver installed / x / Receiver removed / / Firmware upgrade / / Frequency standard / Maser / Other / / B) Type :ROGUE SNR-8 Serial Number :96 |
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[IGSMAIL-2117 Updated clock equipment for station STJO |
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Extension of the ruggedized time and frequency system for Navy |
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Effect of space vehicle temperature on the frequency of... Effect of space vehicle temperature on the frequency of on-orbit Navstar clocks |
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Xilinx WP319 Jitter: Variations in the Significant Instants of... This is impossible in practice because even the best rubidium, cesium, or hydrogen maser oscillators are constructed from real electronics and have See Xilinx, Inc. Information |
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Frequency-stable, high-power, diode-laser-pumped Nd:YAG laser:... By frequency offset locking of the TMC-laser to a frequency stable low-power reference laser5 a heterodyne linewidth of less than 10 kHz could be |
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Frequency-Stabilized Lasers and Their Applications -... The ultimate frequency stability of such a laser is limited by the quality factor Q equals (nu) 0/(Delta) (nu) of this frequency reference. |
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