Active Filters
Require power to operate, using active devices and passive components in a frequency-selective network, only passing certain frequencies.
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Product
8-Channel Amplifier and Low-Pass Filter Module
SCS-816
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The SCS-816 and SCS-817 amplifier/filter module provides eight 8-pole low-pass filters that can be individually configured for a cutoff-frequency from 0.5Hz to 70kHz(SCS-816) and 0.5Hz to 60kHz(SCS-817). Each of the SCS-816/SCS-817's eight channels features an instrumentation amplifier with software-selectable gains of 1 to 1000 in 1-2-5 steps.
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Product
Low Pass and Bandpass SMA Coaxial Filters
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Fairview Microwave’s bandpass filters were developed for use in various applications including GPS, ISM, RFID and Wi-Fi systems and operate in several bands, some as low as 824 MHz and some as high as 5.875 GHz. Fairview’s low pass filters allow for tailoring of a test setup for a specific application and support upper band edges of 100, 225, 400, 1000, 2000 and 3000 MHz. All of these bandpass filters and low pass filters feature female SMA connectors.
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Product
8-Ch Relay And 8-Ch Isolated Digital Input W/ Digital Filter And Interrupt PCIe Card
PCIE-1761H
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8 opto-isolated digital input channels8 relay actuator output channelsInterrupt handling capability for all DI channelsSelectable Digital filter time for all DI channelsOutput status readableLED indicator to show activated relaysSelectable Form A or Form C
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Product
Ground EMI Filters
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High-frequency signals on ground is never good news - it interferes with normal operation of equipment and creates electrical overstress (EOS). However it is easy to block propagation of EMI on ground by installing highly-effective ground EMI filtes in ground lines. Our unique patent-pending ground EMI filters provide very low impedance for DC and mains' power while effectively blocking propagation of high-frequency currents throughout facility or equipment ground. Ground filters meet safety standards, as well as ANSI/ESD S6.1 and ANSI/ESD S20.20.
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Product
Automatic Battery with Filters with Standard Contactors
BATLVF600
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Lifasa - International Capacitors, SA
LIFASA automatic capacitor banks are used for centralized compensationof power factor in low voltage instalations.
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Product
Waveguide Bandpass Filters
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More details on PE-W28F001 WR-28 band pass wave guide filter can be found on the the waveguide bandpass filter design datasheet specifications up above. WR-28 waveguide bandpass filter from Pasternack is in stock now at our Irvine, CA facility. Our waveguide bandpass filter with WR-28 flanges is part of over 40,000 components for RF, microwave and millimeter wave applications in-stock which are available to ship same day worldwide.
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Product
AC Power Line EMI Filters
CleanSweep®
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CleanSweep® filters block EMI on power lines (both common and differential modes) and, uniquely, in ground, from reaching sensitive equipment. They also reduce EMI "backflow" from a "noisy" source that otherwise would end up on your AC power network.
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Product
Capacitor for AC Filtering
PECA4 (440V)
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Lifasa - International Capacitors, SA
These capacitors are especially suitable for applications where high levels of AC voltage are required. The design of this series has been optimized for the manufacture of high performance AC filters for compensation equipment with high pollution such as UPS or wind turbines.
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Product
2 to 8 Channel Anti-Alias Low-Pass Filter Card
AAF-1
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The AAF-1 is a multi-channel anti-alias low-pass filter board designed for front-end signal conditioning in PC-based or stand-alone 12-bit A/D conversion systems.
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Product
Low-PIM, High-Power Filter Solutions for Monitoring Broadband Emissions
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Enables monitoring of PIM to 13 GHz; 100W CW and 1KW peakNear-end monitoring: Carriers rejected -90dB by the notchtravel through the bandpass filter to the low PIM termination.Far-end monitoring: Carriers rejected -90dB by the highpass,IM products passed are monitored by the spectrum analyzer.
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Product
Gas Filter Correlation Carbon Dioxide Analyzer
Model T360
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The Model T360 CO2 analyzer measures Carbon Dioxide by comparing infrared energy absorbed by a sample to that absorbed by a reference gas according to the Beer-Lambert law. Using a Gas Filter Correlation Wheel, a high-energy IR light source is alternately passed through a CO2 filled chamber and a chamber with no CO2 present. The light path then travels through the sample cell, which has a folded path of 2.56 meters.The energy loss through the sample cell is compared with the reference signal provided by the filter wheel to produce a signal proportional to concentration, with little effect from interfering gases within the sample. This design produces excellent zero and span stability and high signal to noise ratio, allowing excellent performance over a wide concentration range.All T Series instruments offer an advanced color display, capacitive touch screen, intuitive user interface, flexible I/O, and built-in data acquisition capability. All instrument set up, control and access to stored data and diagnostic information is available through the front panel, or via RS232, Ethernet, or USB com ports, either locally or by remote connection.The Model T360 comes with NumaView™ Software. NumaView™ Remote PC Software allows for a remote connection with virtual interface and data downloading capability to analyzers operating NumaView™ Software.
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Product
NI-5191, 800 MHz, ±30 V, 10X Attenuation, Differential Active Oscilloscope Probe
781785-01
Oscilloscope
The NI-5191 is a differential, active voltage probe that offers 800 MHz of input bandwidth with a 10:1 attenuation ratio. You can use it with oscilloscopes that provide 50 Ω input impedance. You can power the probe using a Type-N barrel power connector from a USB port or using a 9 V alkaline battery.
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Product
Tunable Filters from Stock
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K&L Microwave offers a variety of Tunable Filter Products to satisfy a broad range of filtering applications. Tunable Bandpass and Bandreject filters provide the best solution for pre-tuning desired signals while rejecting interfering signals. Mechanically-tuned, high Q cavity filters typically allow center frequency to be tuned over at least one octave.
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Product
High Impedance Active Probes
28 AND 29
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Designed to serve the needs of integrated circuit engineers working in the most advanced high speed, submicron, MOS technology. These high frequency instruments include the attractive features of the Models 18C and 19 including full dc capability, negligible dc current drain, and extremely low input capacitance. In addition the frequency range of the Models 28 and 29 has been extended to a full 1 GHz.
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Product
Tunable Non-Reflective Band-Reject Filter (700MHz-1GHz)
SPCL-00597
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This device is placed after the DUT to protect the Spectrum Analyzer from high-power fundamentals and provide harmonic measurements. The non-reflective functionality prevents energy from bouncing back to the DUT and raising the noise floor level.Broadband matching improves dynamic range and reducesmeasurement uncertainty.
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Product
Active Differential Probe, 100 kHz to 12 GHz
U1818B
High Frequency Probe
The Keysight U1818B 100 kHz to 12 GHz active differential probe makes it easy to perform high frequency in-circuit measurements using network, spectrum and signal source analyzers. With flat frequency response, low noise floor, and direct power from instrument connection, the U1818B allows measurements to be made while taking full advantage of Keysight's RF analyzers dynamic range.
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Product
4U Grille & Filter Assembly
GF-719
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4U grille & filter assembly features easily removable, washable media filter.
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Product
SA2500X, 2.5 GHz, ±8 V, 10X Attenuation, Single-Ended Active Oscilloscope Probe
784257-01
Oscilloscope Probe
The SA2500X is single-ended, active voltage probe that is used for many different high-speed measurement applications. The probe is powered by an included auxiliary power supply that is internationally compatible and certified. You can use it with oscilloscopes that provide 50 Ω input impedance.
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Product
High Performance Active Antenna, Waterproof, Wide Operating Temperature Range, IP67 Level
AIW-520
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Your product descActive antennaIP67-ratedGPS-L1: 1575.42 MHz/GLONASS-G1: 1589.0625 MHz/GALILEO-E1: 1575.42 MHz/BeiDou-B1/B1-2: 1561.098/1589.742 MHzSMA male connectorOperating Temperature: -40 ~ 85℃ription goes here.
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Product
Precision AC/DC Active Current Shunt
2575A
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A versatile, powerful calibration tool, the 2575A Precision AC-DC Active Current Shunt measures both AC/DC current and works as a standard for low-level resistance calibration requirements.
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Product
Bandpass Filters
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ISM and RFID bandpass filter PE8700 from Pasternack is part of our extensive in-stock RF components for sale. Our ISM and RFID band pass filter is manufactured with SMA connectors that are female and in a 4 section design. This 4 section SMA bandpass filter for ISM and RFID has an insertion loss of 1.500 dB and a maximum power of 5 Watts.
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Product
HDDH-3932 Single Cell Battery Activator
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HD Power Test Equipment Co.ltd
HDDH-3932 Cell Activator is used to discharge and charge and activate for disable single cell battery, which is simple, safe and accurate test device.The instrument is with perfect protection function, sound and light alarm and clear interface tips.
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Product
5G 256-Element Active Antenna Innovator’s Kit
AWA-0134
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The AWA-0134 is an active array for 5G wireless applications developed using planar antenna technology resulting in a very low profile, lightweight unit. The surface mount assembled antenna board is based on Anokiwave’s AWMF-0108 Silicon Quad Core IC and demonstrates the performance achievable using low power silicon integration and efficient antenna layout and design. Using the AWMF-0108, the antenna provides +60dBmi (1000 W) of EIRP. The electronic 2D beam steering is achieved using analog RF beam forming, with independent phase and gain control in both Tx and Rx operating modes. The AWA-0134 antenna leads the way in showing how 5G coverage can be rolled out by network operators using the mmW bands, with low power footprint and high energy efficiency, while meeting key operating specifications for data rate, latency, coverage, and reliability.
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Product
Narrow Band Filters (Single Octave)
MINI-SMT® Series
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The new MINI-SMT™ tunable filter advances our popular MINI-POLE® Series by providing Surface Mount (SMT) capability along with the field proven RF power handling, low distortion and exceptional selectivity performance of our MINI-POLE® filters. MINI-SMT™ bandpass options are available from 700 MHz to 3 GHz.
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Product
Mid-Range Gas Filter Correlation CO2 Analyzer
Model N360M
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Teledyne Advanced Pollution Instrumentation
The Model N360M measures carbon dioxide (CO2) by comparing infrared energy absorbed by a sample to that absorbed by a reference according to the Beer-Lambert law.The N360M uses Gas Filter Correlation (GFC) to overcome the interfering effects of various other gases (such as water vapor) that also absorb IR. The analyzer passes the IR beam through a spinning wheel made up of two separate chambers: one containing a high concentration of CO2 known as the reference, and the other containing a neutral gas known as the measure. The concentration of CO2 in the sample chamber is computed by taking the ratio of the instantaneous measure and reference values and then compensating the ratio for sample temperature and pressure. A nitrogen purge system is provided for the GFC wheel assembly to eliminate the effects of ambient CO2, if necessary.
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Product
Signal Conditioning and Filtering
MSXB 065
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The MSXB 065 Signal Conditioning Expansion Board provides filtered analog signal conditioning for voltage signals for Data Acquisition Processor systems. Each board has differential inputs; jumper-selectable simultaneous sampling; jumper-selectable gains of 1, 5, and 25; fourth-order anti-alias filters, cutoff frequencies from 100 Hz to 50 kHz.
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Product
Gas Filters
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WITT gas filters enable the finest filtering of impurities in technical gases such as acetylene, argon., oxygen, hydrogen, methane, carbon dioxide, helium, compressed air and ethylene. They thus protect downstream equipment and systems. Some gas filters are also referred to as gas cleaners.
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Product
Super-Notch YIG Band-Reject Filters
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YIG Tuned BRF patented technology gets closer to the ‘perfect notch'. Leveraging a long heritage of engineering innovation in YIG technologies, Teledyne RF & Microwave has developed a line of YIG Tuned Band-Reject Filters powered by patented new technology that overcomes many long-time design limitations inherent to YIG Band-Reject or “notch” filters. Our new line delivers major advancements and unequalled performance.
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Product
1 GHz, 1 MΩ, 0.9 pF Active Probe
ZS1000
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Engineers must commonly probe high frequency signals with high signal fidelity. Typical passive probes with high input R and C provide good response at lower frequencies, but inappropriately load the circuit, and distort signals, at higher frequencies. The ZS Series features both high input R (1 MΩ) and low input C (0.9 pF) to reduce circuit Loading across the entire probe/oscilloscope bandwidth. The ZS1000 is ideal for 200–600 MHz oscilloscopes.
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Product
Active Input Module for Teledyne RESON TC4014 and TC4032, Hydrophones with Built-In Preamplifiers
EC6076
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The EC6076 Active Input module is for the Teledyne RESON TC4014 and TC4032 hydrophones with built-in pre-amplifiers.EC6076 provides an easy interface to the hydrophones, it al-lows use of the differential output from the hydrophones ei-ther via direct feedthrough of the signal on an XLR output con-nector or via the built-in differential amplifier that converts the differential hydrophone signal into a single-ended +6dB signal on a BNC/coax out. EC6076 has a built-in rechargeable battery that provides power for the EC6076 differential amplifier and the TC4000 hydrophone.





























