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Products/Services for Frequency standard
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 about Time and Frequency Standards
...include AC voltage, DC voltage, AC current, and DC current. Calibration instruments that produce a pulse stream, pulse range, or frequency range are also available. Signal and waveform generators are designed to produce a sine wave, square wave... Search by Specification | Learn More about Calibration Instruments
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 about Calibration Standards and Reference Sources
Codes, standards and regulations are developed, maintained, and promoted by regulatory agencies, engineering societies, and trade organizations. Search by Specification | Learn More about Codes, Standards and Regulations
Standard keypads are standard size membrane or carbon pill keypads. Search by Specification | Learn More about Standard Keypads
Frequency-to-voltage converters accept a signal and convert its frequency to a corresponding analog voltage level. Search by Specification | Learn More about Frequency-to-Voltage Converters
Phase-locked loop (PLL) frequency synthesizers are electronic devices that produce frequencies coherent to a reference frequency. Search by Specification | Learn More about PLL Frequency Synthesizers
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 about Frequency Meters
Inductance standards and decades provide highly accurate and digitally variable standard values of inductance for calibration, comparison and testing. Search by Specification | Learn More about Inductance Standards and Decades
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 about Power Frequency Converters
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 about RF Frequency Multipliers
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 about RF Frequency Converters
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 about Radio Frequency Identification (RFID) Products
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 about Frequency Converters and Translators
Voltage-to-frequency converters accept a voltage signal and convert its analog level to a signal with a corresponding frequency. Search by Specification | Learn More about Voltage-to-Frequency Converters
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Reference Standard - Pyrifluquinazon Chem Service, Inc.
Altek 334A Process Loop Calibrator Fotronic Corporation / Test Equipment Depot
Denver Cal-Kits Denver Instrument Company
Balston® UHP Zero Grade Air Generators Parker Hannifin Filtration and Separation Div. / Balston Products
Atmosphere Generators Wellman Furnaces, Inc.
Parker OEM Nitrogen Generators Parker Hannifin Filtration and Separation Div. / Balston Products
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Product News for Frequency standard
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)
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)
Frequency Converter, Solid State, Variable Output
Solid State Power Source/Frequency Converter with variable output. Provides the user with the ability to simulate the AC voltages and frequencies used in all countries. Available in sizes from 500W to 150KVA. (read more)
CLB5000 Low Frequency Power Supply
The CLB5000 Low Frequency Power Supply provides 5000 Watts of power with standard fixed frequencies from 20kHz to 2MHz, with choices of phase lock tuning or software algorithm. The unit provides forward or delivered power mode regulation, and the solid-state design provides precise and repeatable power control, ultra-stable output and low cost of ownership. (read more)
Standard Plastic Nuts to ANSI and DIN Standards
Craftech Industries, Inc. manufactures a full line of plastic nuts to ANSI and DIN standards. Acme threading is also available. (read more)
CLX Series Low Frequency RF Power Supplies
The CLX series low frequency RF power supplies available in power ranges from 600 to 10,000 Watts with fixed frequencies from 20 kHz to 2 MHz (read more)
CV Series Very High Frequency (VHF) Power Supplies
Comdel CV series power supplies offer stable VHF power at frequencies from 30 to 80 Mhz. (read more)
First in Industry - Low Frequency Surge Protectors
Low Frequency Quarter Wave Stub Surge Protection
No one but Nextek has designed QWS Protectors as low as 300MHz!
The quarter wave stub devices feature best-in-class performance specifications, including bi-directional protection, low VSWR (1.05 typical), normal and reverse polarity, high RF power and ultra-low let-through (5V typical). (read more)
CX Series High Frequency RF Power Supplies
Proven Reliability in Plasma Vacuum Systems worldwide (read more)
Fluke 6100A Electrical Power Standard
With the release of the 6100A Power Quality Standard, Fluke Precision Measurement provides a highly accurate, scalable system for calibrating power measurement tools to meet the new demands of the global market. (read more)
Parts by Number for Frequency standard
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Neutron Hardness of Photodiodes For Use in Passice Rubidium Frequency Standards (.pdf)
The photodiode used for optical detection of the atomic resonance in a passive rubidium frequency standard (RFS) is a critical component that can limit the radiation hardness of the standard at high...(read more)
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Understanding Frequency Accuracy in Crystal Controlled Instruments
Synthesizers, vector network analyzers, frequency counters, spectrum analyzers and many other instruments must accurately create or measure frequency. However, their accuracy is affected by time,...(read more)
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Using AC PWM Drives on Non-Standard Voltages and Frequencies
Often, there may arise the need to apply an AC PWM drive1 to input voltages such as 200, 208, 380, 415 and possibly other levels, as well as input frequencies such as 50 Hz. The AC PWM regulator...(read more)
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Frequency Margining using the Si534 Quad-Frequency Crystal Oscillator (XO)
Ensuring the boundaries of performance in any digital system consists of evaluating, for example, the setup/ hold time margins for each flip-flop within the system. In most systems today, voltage and...(read more)
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Frequency Range
Network analyzers measure an application's fundamental frequencies, harmonics, or spurious signals on the high end, and baseband or intermediate frequency (IF) signals on the low end. Applications...(read more)
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PT 102: Low Frequency Vibration Measurements on a Compressor Gear Set
The gear set on a critical turbo-compressor was monitored with a standard industrial accelerometer at very low frequencies. Severe vibrations at the hunting tooth frequency were found to be amplified...(read more)
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Handling low-frequency resonance
Low-frequency resonance is a bigger problem than high-frequency resonance in general industrial machines. This little-recognized distinction is crucial in determining the best way to correct it....(read more)
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Frequency Response Plots That Pinpoint Problems
It's now possible to debug motor/load resonances and related difficulties over a network connection. Closed-loop control systems are sometimes shipped from the factory with resonances and other...(read more)
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Connecting a PICmicro® Microcontroller to a Standard Analog Telephone Line
This application note describes how to connect a PICmicro microcontroller device to a standard analog telephone line in order to send and receive single and multiple frequency signals through...(read more)
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Radio Frequency Identification (RFID)
RFID is an abbreviation for Radio Frequency Identification, a technology that allows for the automatic identification of objects using radio signals. An RFID system is generally made up of...(read more)
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NATIONAL STANDARD TIME AND FREQUENCY LAB TAOYUAN (TAIWAN) -... The standard characterizations of frequency stability are, in the time domain, the Allan (or two-sample) variance and, in the frequency domain, the See Storming Media LLC Information |
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Intel® Centrino® 2 Processor Technology: A New Mobile... See Intel Corporation Information |
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NIST Chemistry WebBook NIST Standard Reference Database Number 69 Vibrational Frequency data compiled by T. Shimanouchi |
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Industry Standard Architecture - Wikipedia, the free... Industry Standard Architecture (in practice almost always shortened to ISA) was a computer bus standard for IBM compatible computers. |
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Secondary frequency standard - Wikipedia, the free... In telecommunications, a secondary frequency standard is a frequency standard that does not have inherent accuracy, and therefore must be calibrated |
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American National Standards Institute - ANSI Standards... Radio Frequency & Disturbance ISO Standards Handbook |
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ASTM A1009 -05 Standard Specification for Soft Magnetic MnZn... ASTM A1009 - 05 Standard Specification for Soft Magnetic MnZn Ferrite Core Materials for High Frequency (10 kHz-1 MHz) Power Transformer and Filter See ASTM International Information |
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ASTM A1013 -00(2005) Standard Test Method for High-Frequency... ASTM A1013 - 00(2005) Standard Test Method for High-Frequency (10 kHz-1 MHz) Core Loss of Soft Magnetic Core Components at Controlled Temperatures See ASTM International Information |
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Occupational exposure to hazardous chemicals in laboratories.... ? Standard Number: 1910.1450 ? Title: See Occupational Safety & Health Administration (OSHA) Information |
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OSHA Technical Manual (OTM) - Section III: Chapter VI: Laser... FDA-CDRH Federal Laser Product Performance Standard Evaluation Outline Appendix III:6-3. See Occupational Safety & Health Administration (OSHA) Information |
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