Active Filters
Require power to operate, using active devices and passive components in a frequency-selective network, only passing certain frequencies.
-
Product
Automatic Batteries with Filters with Thyristors
BATLVFS800
-
Lifasa - International Capacitors, SA
LIFASA automatic capacitor banks are used for centralized compensation of powerfactor in low voltage instalations.
-
Product
Signal Acquisition and Filtering Technology
SNAPTrack®
-
Built on a proven design, and with Pathfinder SAF Technology™ at its core, the SnapTRACK® offers RYCOM’s most advanced signal acquisition and filtering technology. The SnapTRACK® cable & pipe locator offers utility locators FrequencyFlex™ allowing users to adapt the system to their specific needs. Multiple active frequencies allow the user to accurately locate with a minimum of interference while maintaining the ability continue locating past faults and around conduit bends. Passive frequencies identify "live" and charged lines by their naturally occurring electromagnetic fields. The SnapTRACK® offers multiple passive frequencies -- 50Hz, 60Hz, Radio Frequency, Cathodic Protection Rectifier & CATV -- allowing line locating without the use of a transmitter.
-
Product
Band Pass Filters
-
High-Pass (HPF series), Low Pass (LPF series) and Band Pass (BPF series) Filters are available, providing desired skirt selectivity and rejection levels with minimum insertion loss in the pass band. The filters are offered in all standard waveguide bands covering 18 to 400 GHz depending on our possibility to fulfil the customers' requirements. Dimensions of filters depends on required specifications. .
-
Product
Low Frequency Active Antenna And Amplifier
Type NLF-2
-
A Hot, Active, Noise Reducing Antenna System that will sit on your desk and copy 2200, 1700, and 600 through 160 Meter Experimental and Amateur Radio Signals!
-
Product
Benchtop Water Activity Meters
AQUALAB
-
Measure water activity with an average 5 minute read time and ±0.003 aw accuracy.
-
Product
Distributed Active Testing & Troubleshooting Software
DVQattest
-
DVQattest® is a high performance active test and troubleshooting application for proactive management of VoIP/VoLTE, IP Videoconferencing, web, email and other network services and applications. Its compact software test agents run unobtrusively on VMs, routers, servers, PCs, and mobile devices, providing in-depth analysis of voice, video and data performance anywhere in the network at any time.
-
Product
Active Device Characterization Solution Up To 43.5 GHz For 5G
N5244BM
-
The N5244BM provides the N5244B 43.5 GHz PNA-X network analyzer, application software and accessories for active device characterization up to 43.5 GHz for 5G applications.
-
Product
Single-Ended SD Video Filter Amplifier With Output Short-To-Battery Protection
ADA4432-1
-
The ADA4432-1 is a single-ended output fully integrated video reconstruction filter that combines overvoltage protection (short-to-battery [STB] protection) and short-to-ground (STG) protection on the outputs, with excellent video specifications and low power consumption. The combination of STB protection and robust ESD tolerance allows the ADA4432-1 to provide superior protection in the hostile automotive environment.
-
Product
Broadcast Filters VHF TV
-
RFS bandpass filters are primarily used as part of multi-channel combiner facilities but can also be used to eliminate spurious emissions and increase isolation between co-sited services.
-
Product
2.5 GHz, 0.9 pF, 1 MOhm Active Voltage Probe
ZS2500
-
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 ZS2500 is ideal for 2.5 GHz and lower oscilloscopes.
-
Product
16-Ch Relay And 16-Ch Isolated Digital Input W/ Digital Filter & Interrupt PCIe Card
PCIE-1762H
-
16-ch digital input and 16-ch relayInterrupt handling capability for all DI channelsSelectable Digital filter time for all DI channelsOutput status readableLED indicator to show activated relaysSelectable Form A or Form B
-
Product
Analog Filter
SIM965
-
Stanford Research Systems, Inc.
The SIM965 Analog Filter is ideal for signal conditioning applications where Bessel or Butterworth filters are needed. Bessel filters offer clean step response (negligible overshoot) and linear phase response, while Butterworth filters provide excellent pass-band flatness with some overshoot
-
Product
Bandwidth-Tunable Filters
-
Through cascading a low-pass tunable edge filter with a long-pass tunable edge filter, one can achieve a new type of bandwidth-tunable filter whose passband width is variable while its center wavelength is still tunable. With such a device, you can
-
Product
Automatic Battery with Filters with Standard Contactors
BATLVF1000
-
Lifasa - International Capacitors, SA
LIFASA automatic capacitor banks are used for centralizedcompensation of power factor in low voltage instalations.
-
Product
Automated Filter Tester
8127
-
The Automated Filter Tester 8127 is designed to comply with commercial respirator standards around the globe and has a proven track record of durability, reliability, and minimal maintenance, meeting the demanding requirements of manufacturing and quality control environments. Whether you are looking for a stand-alone tester to check a few filters per day or need to integrate your tester in an automated, high volume production line, CERTITEST AFT’s are up to the challenge
-
Product
InfiniiMode Active Differential Probe, 6 GHz
N2752A
Oscilloscope Probe
The N2752A 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 N2752A probe’s InfiniiMode provides the following modes of operation.
-
Product
Capacitor for AC Filtering
PECA4 (690V)
-
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.
-
Product
Active Peak Reading Wattmeter
HF/6
-
Active peak reading wattmeter with simultaneously variable hold time on both the forward and reflected meter movements. This variable delay can be adjusted for quick action for high speed CW, or for longer periods more appropriate for the display of SSB and AM voice peaks. The peak detectors sport a new fast attack design capable of capturing quick pulses such as a single dit. Beautiful industrial design with tri color meter scale and brilliant LED illumination make the DWM series wattmeter a beautiful addition to any station.
-
Product
Ultralow Power SD Video Filter With Load Detection
ADA4431-1
-
The ADA4431-1 is a fully integrated video reconstruction filter that combines excellent video specifications with low power consumption, making it ideal for portable video filtering applications. The ADA4431-1 is able to detect whether a video load is present at the output, powering down the device when the load is disconnected.
-
Product
RF & Microwave Filters
-
High performance filter solutions for defense, wireless telecom and space applications with an expertise in the integration of multiple and mixed topologies in a single unit that optimize system performance.
-
Product
8-Ch Relay And 8-Ch Isolated Digital Input W/ Digital Filter And Interrupt PCIe Card
PCIE-1761H
-
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
-
Product
Active Air Speed Transmitters
HD2903T / HD29V3T
-
Active air speed transmitters for ducts. Air speed, air speed and temperature, air speed, temperature and relative humidity. Analog output 4…20mA or 0…10VDC. Several Probes type lenghts available.
-
Product
4 Optical Tx/Rx Lane, PXIe-7902 compatible, Mini-SAS HD X4 Active Optical High-Speed Cable
783978-01
-
Mini-SAS HD x4 Active Optical Cable, 10m
-
Product
1 GHz, 1.0 pF Active Differential probe
ZD1000
-
With the ProBus interface, the ZD500, 1000, and 1500 becomes an integral part of the oscilloscope. All probe gain and offset controls are transparent to the user, making it easier to probe the circuit without concern for which gain setting to choose. When used with a LeCroy digital oscilloscope, no external power supply is required.
-
Product
Active Differential Probe
DF-600
-
The DF-600 Differential Active Probe is a high input impedance and low input capacitance probe. It also supports extremely high frequency bandwidth, and high voltage input. It is designed using three OP amps, namely two FET buffer OP amps and a low offset OP amp. Therefore, even with long-term operations, the measured voltage will not drift. The voltage offset always approach 0 volts. (USB power supply should be 5V ±2%). The following diagram shows the circuit of DF-600.
-
Product
Active Input Module for Teledyne RESON TC4014 and TC4032, Hydrophones with Built-In Preamplifiers
EC6076
-
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.
-
Product
Integrated Video Filter With Selectable Cutoff Frequencies For RGB, HD/SD, Y, C, And CV
ADA4410-6
-
The ADA4410-6 is a comprehensive integrated filtering solution that is carefully designed to give designers the flexibility to easily filter and drive many types of video signals, including high definition video. In the RGB/component channels, the cutoff frequencies of the sixth-order filters can be selected by two logic pins to obtain four filter combinations that are tuned for RGB, high definition, and standard definition video. Cutoff frequencies range from 9 MHz to 36 MHz.
-
Product
Band Reject (Notch) Filter Components
-
precision band-pass and band reject (notch) active filters that provide high performance in a compact 32-pin DIP package, with a broad range of fixed center frequencies (fo) from 1 Hz to 100 kHz. Each filter type features a neartheoretical amplitude/phase response along with lowoutput voltage noise enabling these filters to achievea 10,000:1 or better dynamic signal range.
-
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.
-
Product
High Impedance Active Probes
12C
-
A high speed, high input impedance active probe for measuring the internal node voltage of integrated circuits. The input is 1 megohm shunted by 0.1 pf and the rise/fall times are 0.8 ns. This instrument has full dc capability and can be used with any oscilloscope. The Model 12C was specially designed so that when used in conjunction with a high input impedance oscilloscope, signal attenuation is 10:1 and with a 50 Ohm input, signal attenuation is 20:1.





























