Programmable Attenuators
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Product
Multi-Channel Attenuation Control Unit (5-channels), DC to 18 GHz, 0 to 121 dB, 1 dB Step
J7205B
Attenuator
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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Product
Manual Step Attenuator, DC to 18 GHz; 0 to 70 dB; 10 dB steps
8495B
Attenuator
The Keysight 8495B dc to 18 GHz manual step attenuator offers exceptional repeatability and reliability. Attenuation is provided in 10 dB steps from 0 to 70 dB. Precision gold-plated leaf springs ensure long life (over 5 million cycles) and very high attenuator repeatability (typically 0.01 dB). To improve measurement accuracy, NIST traceable data (SWR and attenuation) is available as Option UK6. Custom step attenuator/switch combinations are possible. The Keysight 11716A/B/C interconnect kits provide quick connection of Keysight 8494/5/6/7 1 dB and 10 dB step attenuators in series for greater dynamic range with 1 dB steps.
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Product
Programmable Step Attenuator, DC to 40 GHz, 0 to 90 dB, 10 dB Steps
84906L
Attenuator
The Keysight 84906L programmable step attenuator offers coaxial measurements to 40 GHz in a compact, rugged design. It offers repeatability of better than 0.03 dB, excellent life greater than 5 million switching cycles per section) and an attenuation range of 0 to 90 dB in 10-dB steps. This latest design evolution sets new standards for size and performance. High attenuation accuracy and low SWR are achieved through the use of miniature thin-film attenuation cards composed of high-stability tantalum nitride film of saphire substrate. Insertion loss is outstanding, with with only 2.4 dB of loss at 40 GHz. The compact size of the unit, 35% smaller than the Keysight 8495/7 (26.5 GHz) family, allows for easy integration into instruments and ATE systems.
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Product
Manual Step Attenuator, DC to 18 GHz, 0 to 11 dB, 1 dB steps
8494B
Attenuator
The Keysight 8494B dc to 18 GHz manual step attenuator offers exceptional repeatability and reliability. Attenuation is provided in 1 dB steps from 0 to 11 dB. Precision gold-plated leaf springs ensure long life (over 5 million cycles) and very high attenuator repeatability (typically 0.01 dB). To improve measurement accuracy, NIST traceable data (SWR and attenuation) is available as Option UK6. Custom step attenuator/switch combinations are possible. The Keysight 11716A/B/C interconnect kits provide quick connection of Keysight 8494/5/6/7 1 dB and 10 dB step attenuators in series for greater dynamic range with 1 dB steps.
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Product
Coaxial Fixed Attenuator, DC to 67 GHz
8490G
Attenuator
Keysight's 8490G precision coaxial fixed attenuators maximize your operating frequency range up to 67 GHz by providing industry-leading attenuation accuracy, coupled with low SWR and a variety of attenuation options to suit your application needs. The attenuator is available in attenuations of 3, 6, 10, 20, 30 and 40 dB. The 8490G is swept-frequency tested to ensure it meets specifications at all frequencies.
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Product
Programmable Step Attenuator, DC to 50 GHz, 60 dB, 10 dB steps
84905M
Attenuator
Keysight now offers a family of higher frequency attenuators for your communications and aerospace applications. Combining low insertion loss with long life and excellent repeatability, these attenuators safeguard your test platform from failures, recalibration, downtime, and lost production.
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Product
Coaxial Fixed Attenuator, DC to 12.4 GHz
8491A
Attenuator
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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Product
Manual Step Attenuator, DC to 4 GHz, 0 to 11 dB, 1 dB steps
8494A
Attenuator
The Keysight 8494A, dc to 4 GHz manual step attenuator, offers exceptional repeatability and reliability. Attenuation is provided in 1 dB steps from 0 to 11 dB. Precision gold-plated leaf springs ensure long-life (over 5 million cycles) and very high attenuator repeatability (typically 0.01 dB). To improve measurement accuracy, NIST traceable data (SWR and attenuation) is available as Option UK6. Custom step attenuator/switch combinations are possible. The Keysight 11716A/B/C interconnect kits provide quick connection of Keysight 8494/5/6/7 1 dB and 10 dB step attenuators in series for greater dynamic range with 1 dB steps.
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Product
Variable Optical Attenuator Module with Angled Interface
81571A
Optical Attenuator
The Keysight 81571A variable optical attenuator features lowest insertion loss and excellent wavelength flatness over a complete attenuation range of 60 dB, for characterizing optical network components for telecommunication and data communication in systems.
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Product
Variable Optical Attenuator - MATRIQ
Attenuator
The VOA MATRIQ Series is a MEMS-based variable optical attenuator with fast attenuation speed, low insertion loss and in-built power meter. Its advanced power stabilization function lets you set and maintain the output power stability even when the input power fluctuates.It is available in singlemode, multimode and polarization maintaining fibre types and various wavelengths to suit a wide range of applications.With a stackable, space-saving design and intuitive software controls make it a valued addition to the optical lab or test bench.
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Product
Variable Optical Attenuator Module for Multimode Fiber Applications
81578A
Optical Attenuator
The Keysight 81578A variable optical attenuator is designed for multimode fiber applications and features lowest insertion loss and excellent wavelength flatness over a complete attenuation range of 60 dB, for characterizing optical network components for telecommunication and data communication in systems.
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Product
Coaxial Attenuators Set
11583C
Attenuator
The Keysight 11583C contains a set of four 8493C attenuators 3, 6, 10, and 20 dB furnished in a handsome walnut accessory case. The Keysight 8493C are APC-3.5 connectors with a maximum frequency of 26.5 GHz. This set is ideal for calibration labs or where precise knowledge of attenuation and SWR is desired.
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Product
PXI Attenuator/Switch Driver Module
M9170A
Attenuator
The Keysight M9170A is a one-slot PXI attenuator switch driver module that provides the flexibility to drive Keysight's expansive portfolio of RF & microwave step attenuators and electromechanical switches. It is a PXI-hybrid compliant module that comes with a full-featured graphical interface soft front panel for easy control and trigger.
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Product
Coaxial Fixed Attenuator, DC to 50 GHz
8490D
Attenuator
The Keysight 8490D coaxial fixed attenuator provides precision attenuation, flat frequency response, low SWR over broad frequency range at a low price. The attenuator is available in nominal attenuations of 3 dB and 6 dB, also 10 dB increments from 10 dB to 40 dB. This attenuator is swept-frequency tested to ensure they meet specifications at all frequencies. Calibration points are provided on a nameplate chart attached to each unit.
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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
Programmable Step Attenuator, DC to 50 GHz, 0 to 65 dB, 5 dB steps
84908M
Attenuator
Keysight now offers a family of higher frequency attenuators for your communications and aerospace applications. Combining low insertion loss with long life and excellent repeatability, these attenuators safeguard your test platform from failures, recalibration, downtime, and lost production.
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Product
PXI Switchable-Input Programmable Step Attenuator Module, DC to 50 GHz
M9169E
Attenuator
The M9169E is a 3-port PXI programmable step attenuator module with a switchable path for a calibrator signal (cal input) into the input of a signal analyzer to improve amplitude accuracy. The M9169E has 0.03 dB insertion loss repeatability throughout the operating life of up to 5 million cycles per section. Its excellent attenuation accuracy across a wide operating temperature range ensures precise measurements.
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Product
PXI 10 Channel High Voltage Attenuator
41-660-001
Attenuator
The 41-660 and 41-661 are high voltage attenuators designed to reduce the high output voltages commonly generated by some types of sensors. This is in order to produce manageable signal levels that can be acquired by typical data acquisition devices in a PXI system.
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Product
Programmable Step Attenuator, DC to 26.5 GHz, 0 to 70 dB, 10 dB steps
84907K
Attenuator
The Keysight 84907K programmable step attenuator offers coaxial measurements to 26.5 GHz in a compact, rugged design. It offers repeatability of better than 0.03 dB, excellent life (greater than 5 million switching cycles per section) and an attenuation range of 0 to 70 dB in 10-dB steps. This latest design evolution sets new standards for size and performance. High attenuation accuracy and low SWR are achieved through the use of miniature thin-film attenuation cards composed of high-stability tantalum nitride film of saphire substrate. Insertion loss is outstanding, with less than 2 dB of loss at 26.5 GHz. The compact size of the unit, 35 percent smaller than the Keysight 8495/7 26.5 GHz) family, allows for easy integration into instruments and ATE systems.
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Product
cPCI System Power Supply
VX6620
Programmable Power Supply
The potential-free power supplies of the VX66xx family stand for precision and reliability and are characterized by many extras such as extremely low noise, very short rise and fall times and additional measurement functions. The energy is completely provided by the PXI chassis, therefore external power supplies are not necessary
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Product
PXI/PXIe 15W Programmable Resistor Module
40-254-113
Programmable Resistor Module
The 40-254-113 (PXI) and 42-254-113 (PXIe) are programmable resistor modules with 1 channel which can be set between 1Ω and 238Ω with 1Ω resolution The 40-254 range provides a simple solution for applications requiring up to 15W of power handling per channel.
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Product
PXIe-4113, 2-Channel, 10 V, 6 A PXI Programmable Power Supply
782857-02
Programmable Power Supply
The PXIe‑4113 is a programmable DC power supply with isolated outputs. It helps simplify the task of designing automated test systems for a wide range of applications—from aerospace and defense to automotive and component test—by eliminating the need to mix multiple instrumentation form factors in a given test rack. It also has standard output disconnect functionality that allows isolation from the device under test (DUT) when not in use, and remote sense to correct for losses in system wiring.
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Product
PCI Precision Resistor Card 6-Channel, 2.5Ω To 1.51MΩ
50-297-044
Programmable Resistor Module
The 50-297 PCI Precision Resistor card provides a simple solution for applications requiring accurate simulation of resistive sensors. The 50-297 is available in a variety of resistance ranges and resolution capabilities that meet the needs of most functional test systems. It is particularly well suited to applications such as the testing of engine controllers where resistive sensors provide information on parameters such as temperature.
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Product
PXIe-4154, 2-Channel, 8 V, 3 A PXI Programmable Power Supply
781155-01
Programmable Power Supply
2-Channel, 8 V, ±3 A PXI Programmable Power Supply—The PXIe‑4154 is a specialized programmable power supply for battery simulation. It is designed to simulate a lithium‑ion battery cell’s transient speed, output resistance, and 2‑quadrant operation (source/sink). Critical to many RF and wireless applications, the simulator’s fast transient response time allows it to rapidly respond to changes in load current with minimal voltage dip, which makes the PXIe‑4154 ideal for powering devices under test (DUTs) such as RF power amplifiers, cellular handsets, and a variety of other mobile devices. To model the behavior of a battery more accurately, you can use the onboard programmable output resistance to simulate a battery’s internal resistance. For quiescent and standby current measurements, the PXIe‑4154 features integrated current measurement.
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Product
PXI High Density Precision Resistor Module, 9-Channel, 3Ω to 6.97kΩ
40-298-030
Programmable Resistor Module
The 40-298-030 is a high density programmable resistor module with 9 channels which can be set between 3Ω and 6.97kΩ with 0.125Ω resolution The 40-298 range provides a simple solution for applications requiring accurate simulation of resistive sensors. The 40-298 is available in a variety of resistance ranges and resolution capabilities that meet the needs of most functional test systems.
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Product
PCI High Density Pecision Resistor Card
50-298-031
Programmable Resistor Module
The 50-298-031 is a high density programmable resistor card with 9 channels which can be set between 3Ω and 13.6kΩ with 0.25Ω resolution The 50-298 range provides a simple solution for applications requiring accurate simulation of resistive sensors.
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Product
PXI 2.5W Programmable Resistor Module, 2-Channel, 2Ω to 26.7kΩ
40-251-132
Programmable Resistor Module
The 40-251-132 is a programmable resistor module with 2 channels which can be set between 2Ω and 26.7kΩ with 0.5Ω resolution The 40-251 range provides a simple solution for applications requiring up to 2.5W of power handling per channel. The 40-251 is available in a variety of resistance ranges and resolution capabilities that meet the needs of most functional test systems.
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Product
PXI Precision Resistor Module 6-Channel, 2.5 to 1.51M
40-297-044
Programmable Resistor Module
This PXI Precision Resistor Module provides a simple solution for applications requiring accurate simulation of resistive sensors. The 40-297 series is available in a variety of resistance ranges and resolution capabilities that meet the needs of most functional test systems. It is particularly well suited to applications such as the testing of engine controllers where resistive sensors provide information on parameters such as temperature.
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Product
PXI High Density Precision Resistor Module, 9-Channel, 3Ω to 52.4kΩ
40-298-033
Programmable Resistor Module
The 40-298-033 is a high density programmable resistor module with 9 channels which can be set between 3Ω and 52.4kΩ with 1Ω resolution The 40-298 range provides a simple solution for applications requiring accurate simulation of resistive sensors. The 40-298 is available in a variety of resistance ranges and resolution capabilities that meet the needs of most functional test systems.
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Product
PCI Programmable Resistor Card 2-Channel 3 Ohm To 131k Ohm - SPST
50-294-134
Programmable Resistor Module
The 50-294 series of PCI Programmable Resistor cards are available with two channels of 16-bit, two channels of 12-bit or four channels of 8-bit resistor chains in a single card. These cards are ideal for simulating sensors for control and management systems under test, allowing the user to verify system response in design verification or manufacturing test applications.





























