Variable Attenuators
Provide changeable resistance values.
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C-Band DWDM VGA without Mid-Stage Access Next-Generation Variable Gain EDFA
HWA4500 (With SNMP)
Hangzhou Huatai Optic Tech. Co., Ltd.
Huatai HWA4500 series is a next-generation variable gain EDFA, which with the most excellent performance and most completes functions in the market. It adopts nowadays most excellent optical performance, most advanced electronic technology and most complete software functions. Remarkable transient suppression control technology and heat management control technology let many complicated optical functions achieved. It is the most versatile multifunction optical amplifier in the market.
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Attenuators And Pulse Limiters
A bidirectional attenuator, i.e. the attenuation and power capability specification is valid for both directions. There is a large variety of applications for this attenuator: The measuring range of a spectrum analyzer can be increased. Any kind of meter can be protected against overload; it can be used to control the linearity of a meter reading. It can minimize measurement uncertainty caused by mismatched impedances. During an EMI receiver calibration an attenuator directly at the pulse generator output is inevitable.
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Fixed Attenuators
The Analog Devices family of wideband, fixed value, 50 Ω matched attenuator products offers relative attenuation levels that range up to 20 dB. Our products are ideal for microstrip, hybrid, and multichip module applications that require extremely flat attenuation and excellent VSWR vs. frequency.
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Attenuator Interconnect Kit, 3.5 mm
11716E
The 11716E attenuator interconnection kit provides the necessary parts to connect 84904K and 84906K programmable step attenuators in series.
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3-Channel LOW PIM Attenuator
Corry Micronics' 3 channel, LOW PIM attenuator covers the 400 to 3000 MHz frequency range and has been specifically designed for major mobile access carriers who are attempting to measure or monitor passive intermodulation distortion/interference in communications systems.
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Variable Frequency Series Resonant Test System
HTXZ(L) / 150
Wuhan Huatian Electric Power Automation Co., Ltd.
This system is designed and manufactured for the communication withstand voltage test of 11kV/30MW hydro-generator.
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Coaxial Fixed Attenuator, DC to 12.4 GHz
8491A
The Keysight 8491A coaxial fixed attenuator provides precision attenuation, flat frequency response and low SWR over broad frequency ranges. The attenuator has type-N connectors and is available in nominal attenuations of 3 dB and 6 dB, as well as 10 dB increments from 10 dB to 60 dB. This attenuator is swept-frequency tested to ensure specification compliance at all frequencies. Calibration points are provided on a nameplate chart attached to each unit.
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1 Or 2 Stream MIL-STD-1553 PMC Test And Simulation Modules With Prog. Coupling,onboard Bus Network And Variable Output Amplitude
AMCX1553-xT
MIL-STD-1553 Test and Simulation modules for PMC with 1 or 2 Dual Redundant streams plus 8 Discrete I/O’s (on Rear-I/O).
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Variable Resistor Load Bank
REOLOAD 100
A variable resistor load-bank with fixed stages connected in parallel and switched in, as required, with an adjustable stage for fine trimming. Designed for testing equipment under load. 1000V (AC or DC). 250A and 2500
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VARIABLE TRANSFORMER DC POWER
208163V
Motorized Variable Transformer Controlled Power Supply, P/N 208163VInput power: 208 VAC, 6 Amps, 3 PH, 60 HzOutput: 0 to 120 VDC, 16 Amps max.Ripple: 5%Manual control with variable transformerCircuit breaker / ON OFF on the 208 VAC, 3 PH input lineProtection fuse provided on the outputPOWER ON lightIndoor enclosure: 24H x 20W x 9DVoltmeter and ammeter are installed to monitor the output.All input/output connections are available inside the enclosureSystem includes main unit and remote assembly.
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Variable Optical Attenuator
CARY-VA3301B
The CARY-VA3301B handhold variable optical attenuator is used for continuously variableoptical signal attenuation. Since the variable optical attenuator is used in the laser system for the on-line testing, CARY-VA3301B can be used in the digital system of communicationdevices (such as: PHD, SDH) and also can be used in the CATV system testing.
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Voltage Control Attenuator
Voltage variable attenuator offering infinite attenuation precision and broadband performance
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PXI Amplifier And Attenuator Modules
Pickering's PXI Amplifier and Attenuator Modules include our accurate DC to 3GHz programmable attenuator has a 1dB step resolution, allowing it to adjust signal amplitudes for optimum measurement by other devices. The other programmable attenuator available has a bandwidth between 10MHz and 6GHz available in triple or hex formats.
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Power/Voltage Rail Probe. 4 GHz bandwidth, 1.2x attenuation, +/-60V offset, +/-800mV
RP4060
+/-60V offset permits the DC signal to be displayed in the vertical center of the oscilloscope grid with a high-sensitivity gain setting (maximum +/-800mV dynamic range).
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6/8/12 Volt 0-1000 Amp Heavy-Duty Variable Carbon Pile Load Tester
7136R
• High-volume testing and fleet use• Tests 6/12 Volt batteries• 1000 Amp load; tests batteries up to 2000 cold cranking amps• Built in LCD Digital Voltmeter and LCD Digital Amp Meter• Cools with high RPM fan for continuous battery testing• High resolution carbon pile assembly for smoother operation and longer life• Optional Model 6038C for added mobility with convenient heavy-duty cart with wheels• RoHS and CE Compliant• Made in USA of US and Global Components
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Fixed Attenuators
In circuits are used to lower voltage, dissipate power, and to improve impedance matching. In measuring signals, attenuator pads or adapters are used to lower the amplitude of the signal a known amount to enable measurements, or to protect the measuring device from signal levels that might damage it.
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DC Bias Attenuators
a fixed DC Bias attenuator from Pasternack. This 10dB attenuator is an in-line, resistive PI attenuator pad design. Our coaxial 50 Ohm attenuator is manufactured to precise RF / microwave industry specifications.
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Multi-Channel Attenuation Control Unit (5-channels), DC to 18 GHz, 0 to 121 dB, 1 dB Step
J7205B
The J7205B is a multi-channel (5-channels) attenuation solution for signal attenuation and conditioning of up to 5 devices under test (DUT). Operating frequency from DC to 18 GHz, with 121 dB, 1 dB steps. Exceptional 0.03 dB insertion loss repeatability per section for the entire 5 million cycles and excellent attenuation accuracy and flatness, the J7205B reduces cost of ownership and provide the best measurement accuracy.
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Attenuator Interconnect Kit, SMA
11716C
The Keysight 11716C quickly and conveniently connects 1 dB step and 10 dB step attenuators together to achieve greater dynamic range with 1 dB steps. The Keysight 11716C can be utilized to connect any of the two Keysight 8494/95/96 attenuators in series.
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Lake Variable Area Flow Meters
Lake Variable Area flow meters, often referred to as rotameters, measure flow rate of a liquid or gas by relating linear displacement of an internal “float” or sharp-edged orifice plate (Lake) to a corresponding flow rate. As flow rate increases, the orifice area that the flow moves through also increases – thus, the term “Variable Area.” Variable Area meters either allow flow through a peripheral orifice formed between a tapered wall and a float as in the traditional rotameter, or an annular orifice and an internal tapered metering pin in the Lake Monitor.
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Digital Attenuators
Macom Technology Solutions Holdings Inc.
Digital Step Attenuators (DSA)are offered in up to 6 Bit control with lowest step size of 0.5 dB covering DC to 40 GHz. MACOM's DSAs can be controlled with serial and parallel control allowing for best implementation for our customers. These products exhibit low insertion loss and high attenuation accuracy and are offered both GaAs and Silicon (SOI) processes and are offered in both packaged and bare die form factors.
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Coaxial Dynamics RF Attenuators
Coaxial Dynamics RF Attenuators offer a reliable and accurate method for reducing RF power levels. All of our designs dry convection cooled and can be used in any position.
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SCR CONTROLLED VARIABLE DC POWER SUPPLY
P5085C
Shown below is an AC to DC power supply with 4/20 ma interface. Input is 240 VAC, 1 PH, 60 Hz. Output is 0 to 10.5 DC, 130 Amps. This power supply can be interfaced to a PLC system. These units are customized units, built to order.
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Real-Time X-Ray Imaging and Variable Pressure Scanning Electron Microscope
Trialon has the equipment and experienced staff to operate this highly technical piece of laboratory equipment. Our state-of-the-art materials analysis lab located in Auburn Hills, MI is managed by a Ph.D with over 20 years of hands-on experience in root cause failure analysis of design, material and process for current and future products.
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Variable Frequency Drives (VFD)
High performance, cost effective VFDs, ideal for both machines & process control.Unitronics VFDs offer options for both single and three phase VFDs from 0.4 kW and up to 500 kW.Unitronics VFDs can be used as a stand-alone product, or as part of a complete All-in-One package with our controllers.
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SMA Rotary Attenuator
WATT-6SR1211
Warison provides wide range of wireless passive coaxial components, includes Adapters, Attenuators, Coaxial Cables Assemblies, DC Blocks, Filters, Isolators & Circulators, Probes & Terminations. With outstanding capability of development and design, Warison is able to custom the spec based on customer��s demand. All Warison��s products pass inspection and electronic performance test before shipping out. It is our principal to deliver the best solution to all our clients.
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Manual Attenuator (Coaxial)
RF Lambda’s manual coaxial attenuators are used to control signal levels using a manual control knob or buttons. These are highly reliable and commonly used in test setups where the operator needs access to tune RF signals without the need for any digital or voltage control.




























