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Frequency Standards

Devices that produce a known frequency.

See Also: Hydrogen Frequency Standards, Rubidium Standards, GPS Clocks


Showing results: 271 - 285 of 472 items found.

  • Frequency to Current Converter

    DAT4540R - Datexel

    The Frequency to Current converter DAT4540R is a signal conditioning din rail mount converter which converts a pulse input to an analog output equal to the set range which is selectable from 0.1 Hz up to 20 KHz. The DAT4540R also provides 2 relay outputs and a transistor output. The input can be from a Tacho, TTL, PNP transistor or from any Namur standard. The DAT4540R provides a Voltage or Current output that is isolated from the power supply and input.

  • Professional 3-Axis Digital Gaussmeter

    IDR-fw4090/E - Integrity Design and Reseach Corp.

    For professional results, this meter offers the ultimate in accuracy and features: extended frequency bandwidth, superb accuracy, 3-axis modes, auto-ranging from 0.1 to 1999 mG, Hand held, and completely self-contained, it is extremely fast and easy to use. Simply turn the unit on and take true RMS 3-axis readings. This is a really fine piece of equipment at a great price. Made is USA by FWBELL. Full year warranty. Accuracy traceable to NIST standards. 9V battery included.

  • Room Acoustics Analysis on iOS

    RoomScope - Faber Acoustical, LLC

    RoomScope turns your iPad, iPhone, or iPod touch into a room acoustics measurement and analysis tool. With RoomScope, you can measure a room impulse response and then calculate reverberation time, early decay time, clarity, and definition, as defined in the ISO 3382 standard. RoomScope also allows you to adjust the Schroeder decay curve integration limits with the touch of your finger and plot the calculated room parameters versus whole or 1/3-octave band center frequency.

  • Straight Waveguide

    Precision Milimeter Wave

    Precision MMW has the worlds best Waveguide Straight Sections. Available in standard sizes and custom size needs for millimeter wave applications.We can manufacture from brass, OFHC copper, aluminum or rhodium. Waveguides have significant advantages over coaxial transmission in power handling, insertion loss and signal integrity in transmission of frequency signals. There are various types of waveguide straights that can fit your engineering needs.View more Straight Waveguide

  • RF and Microwave Circulators

    Chengdu KeyLink Microwave Technology Co., Ltd.

    RF Circulators from KeyLink Microwave are passive 3-port microwave devices designed to provide isolation between transmit and receive signals for radar, satellite communication, and telecommunication applications. These microwave circulators can control the signal direction and flow inside an RF circuit. KeyLink provides broadband RF circulators spanning the frequency range of 1 GHz to 18 GHz in varying bandwidths, tailored to cover all standard and popular bands commonly used throughout the market place.

  • Low Noise Amplifier

    ERAVANT

    Low noise amplifiers, or LNAs, are designed and manufactured by utilizing the most advanced PHEMT or MMIC devices, thin film technologies, and an improved DC power supply to deliver a low noise performance with broad operating bandwidths and good gain flatness. While standard models focus on general purpose applications, additional models with differing frequency ranges, gains and noise figures are listed on the website. Custom designs are also offered to meet any user’s specific needs.

  • Power Amplifiers

    ERAVANT

    Power amplifiers are designed and manufactured by utilizing the most advanced PHEMT or MMIC devices, thin film technologies, and an improved DC power supply to deliver a high output power with superior power added efficiency (PAE) and high linearity. While standard models focus on general purpose applications, additional models with differing frequency ranges, gains and power levels are listed on the website. Custom designs are also offered to meet any user’s specific needs.

  • Color Bar Generator

    V-BG-P / V-BG-PCB - Marshall Electronics, Inc.

    The V-BG-P-MS is a hand-held color bar generator that generates a standard NTSC video signal consisting of an 8-color frequency pattern including white, yellow, cyan, green, magenta, red, blue and black. The V-BG-P-MS and PCB version (V-BG-PCB-MS) can operate off of a 7-12VDC power supply or a 9V battery. This tool is ideal for multimedia production, making fine adjustments to your video monitors or testing signal continuity in any video or security system (NTSC/PAL).

  • Encrypted, Dual IF/L-Band Satellite Modem

    QFlex-400™ Encryption - Teledyne Paradise Datacom

    Our Flagship QFlex-400 Encryption software defined Satellite Modem is our highest data rate Modem to date. The unit supports data rates to 345Mbps and has AES 256 Encryption capability as standard, along with an extended L-band frequency range, better RF performance, improved carrier cancellation with paired carrier+, higher processingcapability allowing for future upgrades and yet, is smaller and lighter than its predecessors and has the lowest power consumption to date.

  • Dynamic Mechanical Analyzer

    DMA/SDTA 1 + - Mettler-Toledo, LLC

    The METTLER TOLEDO DMA/SDTA1+ sets new standards in the market. In comparison with conventional DMA instruments it offers new and unique performance benefits: A frequency range up to 1000 Hz for material behavior simulation and accurate determination of moduli through the presence of a dedicated force sensor. Unique measurement of both displacement and force results in a very accurate determination of moduli. Wide force range from 1 mN to 40 N allows you to measure very soft and very stiff samples

  • Impedance Analyzer

    MFIA - Zurich Instruments AG

    The Zurich Instruments MFIA is a digital impedance analyzer and precision LCR meter that sets the new standard for impedance measurements in the frequency range from DC to 5 MHz. The MFIA provides 0.05% basic accuracy and a measurement range spanning from 1 m to 10 G. The instrument has a high measurement repeatability and a small temperature drift. With the LabOne user interface the MFIA offers a number of long-awaited innovations for the impedance and LCR measurement available without the need of any software installation.

  • Test Sockets

    esmo AG

    socket design as per customer specificationsquick + easy socket changehigh-performance spring probesdesigned for high frequency up to 16 GHz-55C/-67F to 150C/302F temperature rangemanual/automatic application optionssmall socket footprintone socket base for each insert (3x3 to 9x9 QFN)one-click switch from engineering to production socket modedevice dependent standard socket frame with changeable insertmore than 500,000 compression cyclesKelvin test applicabilitytool-free insert + actuator exchanges0.3 mm minimum lead pitchQFP extender available

  • Square Wave Patterns (Ronchi Gratings/Rulings)

    Applied Image, Inc.

    Square Wave patterns (Ronchi Gratings/Rulings) have extremely sharp edges. At APPLIED IMAGE, this sharpness is achieved through our unique manufacturing capabilities and processing technologies which produces the sharpest edges available anywhere. Our standard line of Ronchi Gratings is offered on Chrome on Glass (CG) and Photo Paper (RM).The Ronchi rulings are available on other substrate materials such as B270, quartz, BK-7, and White Opal as well as in English frequency metrics (cycles per inch).

  • Digital Multimeters

    all-sun

    * LCD display, Max.displayed value: 6000(frequency: 9999)* Measures the true-rms values of AC voltage and AC current.* Transfers the measurement readings of the meter to a computer through standard USB port * Data-hold mode * Analog bar graph(61 segments), reading unit indication and backlight * Automatic polarity indication* Manual range mode and autorange mode * Automatic/manual power-off * Relative value measurement * Max./Min. measurement* Overload protection, CAT III 1000V * Provides low battery indication

  • Millimeter Wave Antennas

    Ducommun Inc

    Ducommun millimeter wave products include ACH, ARH and ALC series circular, rectangular gain horn antennas and lens corrected horn antennas for system applications. Low side lobes, ridged configuration and low cost are the main features of these antennas. The standard gain value and half power beamwidth at mid-frequency point of each waveguide band are 23 dBi and 9 degrees, respectively. Other gain values are available as customer order. These antennas cover the frequency range of 18 to 110 GHz.

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