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
Particulate Filter Management System
PFS-ONE
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The highly precise weighing of emission particles has become increasingly important due to new legislative regulations such as Euro 6, WLTP, EPA 1066 or PM 10. PFS-ONE, the Particulate Filter Management System offers different weighing methods. This supports full compliance with current legislation in the automotive and environmental industry and also allows for flexibility of internal testing processes. The system covers the measurement, organization, tracking and control of particulate filter weighing. Built as a modular system, the PFS-ONE can be expanded from a stand-alone installation up to a fully integrated laboratory module and can be used for manual weighing or automated weighing via a robot.
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Product
Fast Tuned Notch Filter
ES005 & ES006
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Teledyne Defence & Space’s (TDS) range of Fast Tuned Notch Filters (FTNF) have been designed to protect Electronic Support Measures (ESM) receivers from high duty cycle, frequency agile interference produced by on board (or cohort) combat radar systems. ESM sensors often need protection from high power nearby radars, and such signals can reduce receiver dynamic range.
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Product
LCL Filters
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LCL Type Harmonic Filter Modules are used to filter out the input current harmonics of the Motor Drives having six-pulse diode/thyristor rectifiers, where harmonic current distortion exceeds the limits defined in standards.
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Product
Inclined Manometer Air Filter Gages
250-AF
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Dwyer Durablock Series 250-AF Gages are precision machined 1" thick solid acrylic plastic, virtually unbreakable and free of distortion. The fluid bore is precision drilled to .0002" to assure life long accuracy.
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Product
Capacitor for AC Filtering
PECA5
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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
InfiniiMode Active Differential Probe, 3.5 GHz
N2751A
Oscilloscope Probe
The N2751A InfiniiMode differential probe is a new generation of low-cost differential active probes compatible with Keysight InfiniiVision and Infiniium oscilloscopes’ AutoProbe interface. It comes with new operation modes and convenient measurements of differential, single-ended, and common mode signals with a single probe tip, without reconnecting the probe to change the connection. The N2751A probe’s InfiniiMode provides the following modes of operation.
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Product
Programmable, 2-Channel Low-Pass Filter Module
AAF-2Fe
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Programmable, 2-Channel Low-Pass Filter Module. The AAF-2Fe may be used with the AAF-3PCI, AAF-3, AAF-2, or AAF-1 filter boards.
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Product
Active Vibration Isolation
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Integrated Dynamics Engineering
This includes Passive and Active vibration isolation modules. Our vast number of advanced solutions – from compact Passive LC series to the TCN Active series expanding to the cutting edge most advanced in vacuum NGI series – provide options for every difficult application issue that exists today. Since seismic vibrations tend to be random, all frequencies need to be addressed.
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Product
Interchangeable Probe Active Transmitters
HD2717T… Series
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The instruments of the HD2717T… series are transmitters, indicators, and ON/OFF regulators with data logging functions, they measure temperature and humidity.
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Product
Filter Test System
DU7216/7218
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Delta United Instrument Co., Ltd.
Inductance, Q factor, Leakage Inductance, AC Resistance, Capacitance, DC Resistance, Balance,Turn ratio, Open/Short check
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Product
Programmable, 2-Channel High-Pass Filter Module
AAF-HP
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The AAF-HP series provides 2 programmable channels of high-pass filtering on a plug-in module that is pin compatible with the popular AAF-1F, AAF-2F, and AAF-3F modules.
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Product
Programmable Anti-Alias Low-Pass Filter and Instrumentation Amplifier
USBPGF-S1
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Single Channel USB Programmable Anti-Alias Low-Pass Filter and Instrumentation Amplifier for Signal Conditioning in Data Acquisition Systems. Differential or single ended input. 10Vmax Signal Input and Output with input protection up to 40V. Software-programmable instrumentation amplifier gains of 1 to 1000.
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Product
Mixed-Signal Active Load Pull System
MT1000 And MT2000 Series
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The MT1000 and MT2000 mixed-signal active load pull systems are the best commercially proven solutions capable of performing load pull at high speeds of up to 1000 impedance/power states per minute with no limitation on Smith Chart coverage, under the following conditions:Single-tone CW and pulsed-CW RF signalDC and pulsed-DC biasTime-domain NVNA voltage and current waveforms and load linesFrequencies between 1 MHz and 40 GH
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Product
Filter Testers
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All filter test equipment from TSI, used for testing efficiencies of filter media and a variety of air filters, including high and very high-efficiency filters, respiratory filters, cartridges, and protective garments, is known for its simple and reliable operation.
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Product
Automatic Battery with Filters with Standard Contactors
BATLVF120
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Lifasa - International Capacitors, SA
Accessories: Differential protection
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Product
Active Hot Parameters For M98xxA PXIe VNA
S95111B
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S95111B active hot parameters are available on M98xxA PXIe vector network analyzers and provide a more accurate method to test hot S-parameters, gain, and output power than traditional methods by utilizing X-parameter technologies. Restricted to 50 GHz.
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Product
Rack Module with Standard Contactors with Anti-Harmonic Filters
MODF Rack
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Lifasa - International Capacitors, SA
The MODF-RACK control units include, in a compact form, all the components necessary for the operation of a step of a capacitor bank with filters. MODF-RACK modules are divided into two basic blocks: power block and control block. The two blocks are mounted in a small frame to be installed in an electrical panel.
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Product
5U Grille & Filter Assembly
GF-819
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5U (8.75") Grille & Filter Assembly Features easily removable, washable media filter.
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Product
Filter Products
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Although a primary building block for duplexers, multicouplers and preselectors, these cavities filters can be used individually or cascaded together to prevent interference or system clean up. Our cavity filter product line consists of four model types.
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Product
Notch Filters
Maxi-Pole Notch Series
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MAXI-POLE® Notch Filters offer all of the same performance features as the MINI-POLE® Notch filters, with the advantage of an improved notch shape factor.
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Product
Narrow Band Filters (Single Octave)
MINI-POLE® Series
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The MINI-POLE® Series of tunable filters is optimized for size, RF power handling, low distortion, and exceptional selectivity. The product line includes several standard designs in various bands to support a myriad of applications. Approximate performance is summarized in the MINI-POLE Series Selection Guide.
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Product
RF Filters
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Amphenol Procom has 40 years of experience in developing and producing high quality RF Low- and high-power Filters for professional radio systems, widely used in the Public Safety and Mission Critical radio TETRA networks in Europe. The comprehensive portfolio of Filter products from Amphenol Procom are designed by experienced engineers, and highly used in the HF-, VHF- and UHF radio frequency range.
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Product
Active Air Speed Transmitter
HD103T.0
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Active air speed transmitter with hotwire sensor. Probe with 5m cable. Speed 0.1…5 m/s. Outputs for temperature and airspeed.
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Product
Mini MEMS Tunable Filter With VOA
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The Optoplex mini tunable filter described is specifically designed for 100G tunable transceiver analog coherent optics (CFP2-ACO) application. The main purpose of this tunable filter is to suppress the noise to improve the sensitivity and OSNR performance.
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Product
Active Monitoring or Synthetic Transactions
CloudReady
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Always-on, end-to-end user experience monitoringNo complex scripting required, Exoprise maintains the actions the sensors takeMonitors app performance via both Web UI and API transactionsFull network path performance information for correlation and outage detection
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Product
1.5 GHz, 1 MΩ, 0.9 pF Active Probe
ZS1500
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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 ZS1500 is ideal for 1 GHz and lower oscilloscopes.
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Product
Active Probe
Sonic
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PMK Mess- und Kommunikationstechnik GmbH
The Sonic® 4000 active probe offers best-in-class performance and is easy to use to make in-circuit measurements. The DC to >4GHz bandwidth, high input impedance, low noise and ±8V dynamic range make the Sonic 4000 the ideal probe for use with any oscilloscope or other 50Ω measurement system. The Sonic® 4000's ±12V input offset capability extends the probe's input voltage range.
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Product
Mesh Filters From 0.9 To 15 THz
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Insight Product Company offers Mesh Filters from 0.9 to 15 THz
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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
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.
