Variable Attenuators
Provide changeable resistance values.
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Product
Variable Height Workstations
2000 Series
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The 2000 Series Vibration Isolation Workstation provides up to 12″ of tabletop height adjustment providing for improved user posture and comfort. This unit is ideal for applications where long hours at the workstation, or multiple shift use requires comfort adjustments.
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Product
2 Channel Variable Optical Attenuator
S-105
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VOA slot module of FOTS system is a module that installs a built-in dual channel MEMS type VOA inside and can do two separate attenuation functions with two each VOA channel being driven individually. This module controls the optical power precisely to maintain the desired output level set by the user by automatically correcting for power drift or fluctuation.This slot module provides high-performance power control features such as high attenuation range, accurate tolerance, stable spectral flatness and low insertion loss in the wavelength range of 1260 ~ 1600 nm. It also offers a particularity that the high-speed drive of attenuation is possible through the combination of high-speed FPGA processor and high speed response time (within 1 ms) VOA. With the provided driving program and GUI, users can set up various attenuation program of each VOA channel such as sequential attenuation step, periodic attenuation and operation time
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Product
Programmable Step Attenuator DC~50GHz, 0~115dB Att.
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The programmable step attenuator achieves step attenuation over a wide frequency band. It features high attenuation accuracy, excellent repeatability, low insertion loss, and long service life. Its primary applications include controlling the amplitude of signals entering systems, regulating output signal power in systems, and adjusting impedance matching between signal sources and loads. It is widely used in various broadband spectrum analyzers, broadband vector network analyzers, broadband synthesized signal sources, noise figure test sets, and diverse microwave automatic test systems.
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Product
HVFO10X +/-5V (5x Attenuation) Universal Tip Accessory
HVFO100-5X-TIP-U
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HVFO10X +/-5V (5x Attenuation) Universal Tip Accessory.
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Product
MOTORIZED VARIABLE TRANSFORMER CONTROLLED POWER SUPPLY
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Motorized Variable Transformer Controlled Power Supply, P/N 18534PSInput: 460 VAC, 3 PH, 60 HzOutput: 0 to 250 VDC, 200 Amp max.Variable Transformer is used to vary the output. SCR controller is not used, as it generates harmonics.Input control is 0 to 3.6 VDC.Indoor enclosure.Output voltage and current feedback as 4/20 mA for PLC interface.All input/output connections are inside the enclosure
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Product
Digitally Controlled Programmable Attenuators
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Broadband frequencies ranging from 30 MHz to 40 GHz. High attenuation levels up to 60 dB. PIN diode designs exhibit extremely fast attenuation step switching performance. Attenuation step size ranges from 0.03 dB to 1 dB. Programmable attenuator control bit sizes range from 5 to 10 bits. Models powered and command controlled via 15 pin female Micro-D socket or USB interface.
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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
Manual Attenuator (Waveguide)
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RF Lambda’s manual waveguide attenuators are used to control signal levels using a manual control knob. These are commonly used in test setups or systems where an operator is present and there is a need to change signal levels manually.
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Product
Attenuators
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A device consisting of an arrangement of resistors which reduces the strength of a radio or audio signal.
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Product
Linear Variable Differential Transformers (LVDTs)
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Whilst there are several ways to measure displacement, the Linear Variable Differential Transformer (LVDT) remains a popular transducer in most industrial applications. LVDTs initially were used as a means of taking dimensional readings in laboratories. They gained popularity in a wide variety of industrial monitoring and control applications, and whilst an LVDT is used to measure displacement the technology can be employed within other transducer types.
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Product
Attenuator / Switch Driver
11713D
Attenuator
The 11713D attenuator / switch driver is a GPIB-compatible (LXI) instrument capable of driving both Keysight programmable attenuators and RF switches (electro-mechanical and solid state).
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Product
RF Attenuators
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Over 400 coaxial, surface mount, and MMIC attenuator models for 50-Ohm & 75- Ohm syetem including fixed attenuators, high-power attenuators, digital step / programmable attenuators, voltage variable attenuators and more. DC passing and DC blocking models. Power handling up to 100W. Bandwidths spanning DC to 50 GHz.
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Product
Variable Frequency Drives (VFD)
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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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Product
1 Or 2 Stream MIL-STD-1553 PMC Test And Simulation Modules With Prog. Coupling,onboard Bus Network And Variable Output Amplitude
AMCX1553-xT
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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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Product
500VA 1KA 2KVA 3KVA 5KVA Variable Frequency Source
9001
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Shenzhen Chuangxin Instruments Co., Ltd.
500VA 1KA 2KVA 3KVA 5KVA variable frequency source.
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Product
HVFO10X +/-40V (40x Attenuation) Universal Tip Accessory
HVFO100-40X-TIP-U
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HVFO10X +/-40V (40x Attenuation) Universal Tip Accessory.
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Product
Digital Attenuators
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Compact microwave digital step attenuators with low insertion-loss, USB control and power, 60 or 90dB max setting, 0.25 or 0.5dB step size, ranging from 10MHz to 24GHz. Front OLED display and user control buttons standard.
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Product
Fixed Attenuators
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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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Product
Advanced ARINC-429 Testing Ethernet Appliance - Parametrics TX Variable Voltage, Digital Signal Generator and RX Signal Capture
ENET-A429P
Ethernet Interface
eNet-A429P™ is an innovative product that provides “remoting” of ARINC operations on 10/100/1000 Ethernet IP/UDP local area networks (LAN). eNet-A429P is a small, low-power, device ideal for details ARINC signal testing with variable voltaqe control of the first 3 TX channels. Alta has combined the industry’s most advanced 32-bit ARINC FPGA protocol engine, AltaCore™, with a real-time IP/UDP thin server. The customer can implement their application with the same feature-rich application programming interface, AltaAPI™, as used with standard cards – often without even recompiling – the utlimate in code portability.
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Product
Telephone Attenuators & RFI Filters
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Despite the growth in digital and fiber systems, many telephone companies still require basic line treatment products. Wilcom's hard-to-find line treatment products help the telecommunications industry deliver the performance the customer expects. Products include line powered amplifiers and RFI filters.
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Product
Precision Programmable Attenuator
RCDAT-30G-30
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Mini-Circuits’ RCDAT-30G-30 is a precision programmable attenuator covering an extremely wide bandwidth, from 0.1 to 30 GHz. Its unique design allows attenuation settings to be programmed from 0 to 30 dB, in 0.5 dB steps with monotonic attenuation change per dB, even at the highest frequencies and attenuation settings. The attenuator can be controlled via USB or Ethernet, allowing control directly from a PC, or remotely over a network. VHF / UHF / L / S / C / X / Ku / K band testing.
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Product
Attenuator Interconnect Kit, 3.5 mm
11716E
Interconnect Adapter
The 11716E attenuator interconnection kit provides the necessary parts to connect 84904K and 84906K programmable step attenuators in series.
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Product
Variable Gain Amplifiers
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50 dB Gain, 14 dBm P1dB, 100 MHz to 18 GHz, Rack Mount, Variable Gain Amplifier, 6.5 dB NF, SMA
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Product
SA1000X, 1 GHz, ±8 V, 10X Attenuation, Single-Ended Active Oscilloscope Probe
784255-01
Oscilloscope Probe
1 GHz, ±8 V, 10X Attenuation, Single-Ended Active Oscilloscope Probe - The SA1000X 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
SCR CONTROLLED VARIABLE DC POWER SUPPLY
P5085C
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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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Product
10-amp AC and DC Variable Power Supply
ACDC-10
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The ETI Model ACDC-10 is a small, lightweight, and portable AC and DC power supply. The unit is intended for resetting circuit breaker charging motors and other general-purpose applications. It will provide DC voltage in three nominal ranges from 0-120V, 240V, and 480V at 1 kVA, as well as AC voltage in three nominal ranges from 0-140V, 280V, and 560V at 1.4 kVA. The ACDC-10 is housed in a rugged plastic enclosure approximately 20” x 11” x 18” and weighs less than 65 lbs
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Product
Programmable HiRes Wideband Digital Attenuator
LDA-133
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The LDA-133 Digital Attenuator is a bidirectional, 50 Ohm step attenuator. It provides fast attenuation changes from 10 to 13000 MHz with a step size of 0.5 dB and 63 dB of control range. All attenuators are easily programmable for fixed attenuation, swept attenuation ramps and fading profiles directly from the included Graphical User Interface (GUI). Alternatively, for users wishing to develop their own interface, Vaunix supplies LabVIEW drivers, Windows API DLL files, Linux drivers, Python examples and much more.
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Product
C-Band DWDM VGA with Mid-Stage Access Next-Generation Variable Gain EDFA
HWA4700 (With SNMP)
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Hangzhou Huatai Optic Tech. Co., Ltd.
Huatai HWA4700 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.





























