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
16-Channel Anti-Alias Low-Pass Filter Card
AAF-16
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The AAF-16 is a 16-channel anti-alias low-pass filter card series for front-end signal conditioning in PC-based data acquisition systems.
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Product
Noise Activated Warning Signs
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Signs within the workplace that warn of high noise levels are common place as they help ensure that employees, visitors and the public are aware and, if required, wearing ear protectors. This type of signage is ideal when noise levels are stable and consistent.
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Product
HandHeld Portable Water Activity Meter WA-60A
WA-60A
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Guangzhou Landtek Instruments Co. Ltd.
Applications:Can be used to measure the water activity of foods. No matter when and where you need to measure water activity, WA-60A water activity meter is your unique choice.The Water Activity, mainly reflects the amount of free water in the state of food balance, the stability of food and the possibility of microbial reproduction, and the chemical,enzyme and physical changes that can cause the change of food quality.It is often used to measure the dryness enduring ability of the microorganisms. Bymeasuring the water activity of food and selecting reasonable packing and storage methods,the use of preservatives can be reduced and the shelf life of food, grain and fruits andvegetables can be judged.Details:Display:6 bit backlight LCD digital display (3 bit humidity aw,3 bit temperature display)Range:0~1.0awResolution:±0.01awAccuracy:±0.02awSensor:Non conductive humidity sensorSampling Time:5 MinutesOperation Conditions:Temperature:0~50oCHumidity:<95%RHPower Supply:2x1.5V AAA Size(UM-4)BatteryDimensions:135x70x44mmWeight(Not Including Batteries):100gStandard Accessories:Main UnitSample PlateCarrying Case(B04)ManualOptional Accessories:USB Data Cable with SoftwareBluetooth Data Adapter with SoftwareIf any questions please feel free to contact Lisa Li.Thank you!
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Product
9 kHz Highpass Filter
TBHPF1-9KHZ
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9 kHz Highpass Filter for protection of spectrum analyzer or EMI-receiver RF inputs against high amplitude subharmonics and residual 50 Hz voltage in conducted emission measurement set ups
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Product
YIG Filters
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With a 30 year heritage developing leading YIG technologies, Teledyne RF & Microwave has unsurpassed capabilities as your single source for YIG filters. Teledyne has a large, self-contained YIG manufacturing and R&D infrastructure that ensures continuous YIG innovations, including the industry’s only YIG filter that “locks” to a desired signal.
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Product
Tunable Bandpass Filters
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Bandpass Filters are available as narrow band filters or wideband filters, supporting bandwidths from .1% to 200%, in configurations of 2 to 18 sections. Filters are available in a Q range of 250 to 10,000.
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Product
Parallel Active Multifunction Filter
SINAF 3.0
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Lifasa - International Capacitors, SA
The active filters offer the best possible solution to solve the problems related to the quality in the electrical network, both in industrial three-phase installations, as commercial or service installations. These problems are caused, not only by the harmonics, but also by the consumption of reactive power (generally of capacitive type).
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Product
Ultralow Power Video Filter With Power-Down
ADA4430-1
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The ADA4430-1 is a fully integrated video reconstruction filter that combines excellent video specifications with low power consumption and an ultralow power disable, making it ideal for portable video filtering applications. With 1 dB frequency flatness out to 8 MHz and 50 dB rejection at 27 MHz, the ADA4430-1 is ideal in SD video applications including NTSC and PAL.
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Product
Benchtop Water Activity Meters
AQUALAB
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Measure water activity with an average 5 minute read time and ±0.003 aw accuracy.
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Product
Noise Activated Warning Sign
SoundSign
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The SoundSign Noise Activated Warning Sign is a visible, effective way to warn workers and staff of high noise levels.
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Product
High Impedance Active Probes
7A
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An unterminated version, can be used for capacitance and resistance measurements or in low to medium speed signal applications where a 50 ohm termination is not required. A flexible coaxial cable length of 6 feet in length is standard on the Model 7A; however, when used for capacitance measurements, GGB Industries, Inc., recommends using a shorter 3 foot cable. If a shorter length of cable is desired for capacitance measurements, please specify it when ordering (Model 7A-3ft.). Please note that Model 7A uses Model 7 replacement tips.
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Product
Active Optics
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Radiall designs and manufactures end-to-end optical links for massive data transfers in harsh environments.
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Product
Highpass Filters
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K&L Microwave provides highpass filters in multiple topologies built to customers' electrical, mechanical, and environmental specifications. The list below contains part numbers meeting existing industry and customer specifications, as well as product families. Use the quote cart to request a quote on a specific design.
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Product
3U Louvered Plastic Grille with Filter
GP-319
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3U high louvered plastic grille with filter is made of polycarbonate resin.
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Product
Active broadband antenna up to 6GHz
Series HyperLOG ® 70 X
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Compatible with any Spectrum Analyzer or Oscilloscope. Incl. High-End Preamplifier. Ultra high gain (44dBi). The HyperLOG X LogPer antenna series can be used to locate extremely weak signals, thanks to the integrated preamplifier. The antenna offers excellent directional characteristics which can be optimized using theoptional Laser and Compass.
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Product
Automatic Batteries with Filters with Thyristors
BATLVFS1200
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Lifasa - International Capacitors, SA
LIFASA automatic capacitor banks are used for centralized compensation of power factor in low voltage instalations
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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
Filters and Compiners
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Combine four bands to a common line Multiple broadband configurations, including AWS High power handling with low IM and insertion loss AISG 2.0 compliant
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Product
Single Channel USB Programmable Band-Pass Filter
USBPBP-S1
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The USBPBP-S1 stand alone USB controllable module provides a single channel of high and low-pass filtering and high-quality instrumentation amplifier for front-end signal conditioning compatible with all popular A/D converter devices. The USBPBP-S1 is powered with 9 to 12VDC so it can be connected to a battery voltage source or the supplied 115-220VAC adapter may be used for operation with wall power anywhere in the world. When programmed from the USB port, the USBPBP-S1 will remember all of the programmed properties between power cycles. Program once and operate as a stand- alone signal conditioner without having to reprogram for every use. This is perfect for turn-key applications. It's easy to connect the USBPBP-S1 into the data collection system. Input and output signals can be routed through BNC connection or using the detachable screw terminal connectors. Optional SMA type adapters are also available.
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Product
Ultra-Low Frequency Spring Activated Vibration Isolation Workstation
MK26 Series
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The New MK26 Series Vibration Control Workstation with more ergonomic comfort is designed specifically for ultra-low natural frequency applications. Kinetic Systems manufactures the system utilizing the Minus K patented negative stiffness vibration isolators in order to provide a compact, passive Vibration Isolation Workstation with ultra-low natural frequencies, higher internal structural frequencies, and excellent vertical and horizontal isolation efficiencies. The MK26 has also been upgraded to provide much better user comfort and additional leg space.
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Product
Active Air Speed Transmitters
HD2903T / HD29V3T
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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.
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Product
Band Pass Filter
CA0094
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Filter, Passband 7~9GHz, VSWR 1.7 Max., Rejection DC-5.3GHz≥40dBc, 10.7-13GHz≥40dBc, SMD
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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
1U Louvered Plastic Grille with Filter
GP-119
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1U high louvered plastic grille with filter is made of polycarbonate resin.
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Product
Light Measurement Optical Filters
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International Light Technologies
Optical filters are often used to attenuate certain wavelengths of light and produce an overall desired detector response.
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Product
Active Transmitter & Receiver Modules
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MAT active device transmitter modules permit the direct coupling of signals into fibers terminated with E-2000™ connectors. MAR receivers perform the reverse receiving function. Both types are carefully designed to offer a high degree of optical stability over widely-varying environmental and mechanical-stress conditions. Rugged construction ensures stable, repeatable operation over 1000 mate/demate cycles. MAT and MAR incorporate the following features: positive latching mechanism, spring-loaded shutters for eye-safety and compact footprint.
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Product
Broadcast Filters FM
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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.
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Product
Antenna, Active Loop
EM-6869 | 9 KHz – 50 MHz
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The Electro-Metrics EM-6869 Active Loop Antenna is used with any receiver or spectrum analyzer with 50 ohm input and covers the frequency range of 9 kHz to 50 MHz.
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Fiber Bragg Grating And Optical Filters
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Exail is committed to develop and manufacture optical components with excellent performances to support the most diverse industrial applications such as Telecom, sensing, defense, space, fiber laser and harsh environment.





























