Choose a country or area to see content specific to your location
What are you looking for?
Bridging design and physical testing to evaluate drop, impact, shock, and vibration compliance before hardware exists.
Unlock your free upgrade to the next bandwidth tier.
Strengthen 1.6T network reliability for AI-scale workloads from transceivers to interconnects.
Pair Keysight VSA software with the new XA5 signal analyzer for advanced visualization, demodulation, and analysis — start your 30-day trial today.
With extra memory and storage, these enhanced NPBs run Keysight's AI security and performance monitoring software and AI stack.
Explore end-to-end workflows spanning IC design, validation, wafer test, and photonics.
Explore curated support plans, prioritized to keep you innovating at speed.
Achieve 200+ Gbaud multi-level modulated signals with high-speed AWGs for digital and optical standards.
Maximize accuracy and performance with precision accessories engineered for Keysight instruments.
Explore dual-channel and ultra-wideband signal analysis for demanding RF workflows.
Get faster, clearer insights with our new multicore, 12-bit oscilloscope up to 33 GHz. Trade in your old oscilloscope and get credit toward a new XR8.
Authoritative application notes, data sheets, reference designs, and test procedures to accelerate design and validation decisions.
Hands‑on bootcamps that teach system design, test methods, and production workflows engineers can apply immediately.
Success Stories
Quick access to support related self-help tasks.
Additional content to support your product needs.
Explore services to accelerate every step of your innovation journey.
Explore the complete portfolio of Keysight accessories designed to complement and extend your instruments. Use the filters below to quickly find compatible accessories such as modules, cables, adapters, and other system components to configure, expand, and optimize your test system for your specific measurement needs.
No Filter available
No Filter available
The 81150A pulse function arbitrary noise generator is a high precision pulse generator with signal generation, modulation, and distortion capabilities.
The 81150A pulse function arbitrary noise generator is a high precision pulse generator with signal generation, modulation, and distortion capabilities.
81150A
The 81150A pulse function arbitrary noise generator is a high precision pulse generator with signal generation, modulation, and distortion capabilities.
The Keysight 81150A pulse function arbitrary noise generator is a high-precision pulse generator enhanced with versatile signal generation, modulation, and distortion capabilities to stress your device to its limit. (For the same integrated functionality with pulse frequency up to 330 MHz and sine frequency up to 500 MHz, consider the Keysight 81160A.)
Download BenchVue Basic app for free to control your instruments.
81160A pulse function arbitrary noise generator is a high precision pulse generator with versatile signal generation, modulation, and distortion capabilities.
81160A pulse function arbitrary noise generator is a high precision pulse generator with versatile signal generation, modulation, and distortion capabilities.
81160A
81160A pulse function arbitrary noise generator is a high precision pulse generator with versatile signal generation, modulation, and distortion capabilities.
Keysight 81160A pulse function arbitrary noise generator is a high-precision pulse generator enhanced with versatile signal generation, modulation, and distortion capabilities to stress your device to its limit. (For the same integrated functionality in a cost-effective package, with pulse frequency up to 120 MHz and sine frequency up to 240 MHz, consider the Keysight 81150A.)
Keysight 81160A pulse function arbitrary noise generator set the standard for the next generation of lab for fast, accurate insight into your design or device under test and are indispensable contributors to accelerate ideal and real-world testing.
Download BenchVue Basic app for free to control your instruments.
Store manuals, power cords, or other DMM or DAQ accessories; fits on top of most 2-slot, half-rack sized Keysight instruments
Store manuals, power cords, or other DMM or DAQ accessories; fits on top of most 2-slot, half-rack sized Keysight instruments
34161A
Store manuals, power cords, or other DMM or DAQ accessories; fits on top of most 2-slot, half-rack sized Keysight instruments
The Keysight 34161A Cordura® pouch fits on top of the Keysight 34401A and 34420A multimeters, as well as the 34970A and 34972A data acquisition / switch unit. Its dual-zippered compartments can hold manuals, power cords, and other accessories. It will fit most 2-slot, half-rack-sized Keysight instruments.
Use with the 34194A 2U Dual Flange Kit to mount two Keysight System II (half-width, 2U height) instruments side by side.
Use with the 34194A 2U Dual Flange Kit to mount two Keysight System II (half-width, 2U height) instruments side by side.
34194A
Use with the 34194A 2U Dual Flange Kit to mount two Keysight System II (half-width, 2U height) instruments side by side.
The Keysight 34194A (5061-8769) dual lock link kit is recommended for side-by-side combinations and includes links for instruments of different depths. This kit can be used with the 34191A 2U Dual Flange Kit to mount two Keysight System II (half-width, 2U height - 88.1mm) instruments side-by-side.
The Keysight 34194A dual lock link kit is compatible with the Keysight 34460A, 34461A, 34465A, 34470A DMMs, the Keysight 34970A/34972A Data Acquisition/Switch Units, the Keysight 531xxA and 53200 Series frequency counters, the Keysight 33500 and 33600 series function generators, most E3600 power supplies and other 2-slot, half rack sized Keysight products.
Learn more about Data Acquisition Accessories and Options
Provides a flexible method for connecting discrete external wiring; detachable with screw-type connections.
Provides a flexible method for connecting discrete external wiring; detachable with screw-type connections.
34924T
Provides a flexible method for connecting discrete external wiring; detachable with screw-type connections.
The Keysight 34924T is a terminal block for the 34924A 70-channel reed multiplexer, used for discrete wiring. It supports up to 20 AWG wire size for up to 100 connections or 24 AWG for 100 connections or more. Two terminal block options facilitate wiring connections to the 34924A module:
The 34924T is a detachable terminal block that provides a flexible method for connecting external wiring.
Provides precision attenuation, flat frequency response, and low SWR over a broad frequency range
Provides precision attenuation, flat frequency response, and low SWR over a broad frequency range
8490D
Provides precision attenuation, flat frequency response, and low SWR over a broad frequency range
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.
For more information about fixed rf attenuators, please visit Attenuators, Fixed.
Maximize your operating frequency range with industry-leading accuracy, low SWR, and a variety of attenuation options
Maximize your operating frequency range with industry-leading accuracy, low SWR, and a variety of attenuation options
8490G
Maximize your operating frequency range with industry-leading accuracy, low SWR, and a variety of attenuation options
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. 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.
Provides precision attenuation, flat frequency response, and low SWR over a broad frequency range
Provides precision attenuation, flat frequency response, and low SWR over a broad frequency range
8493C
Provides precision attenuation, flat frequency response, and low SWR over a broad frequency range
The Keysight 8493C coaxial fixed attenuator provides precision attenuation, flat frequency response, low SWR over broad frequency range at a low price. The attenuator has APC-3.5 connectors and 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 it meets specifications at all frequencies. Calibration points are provided on a nameplate chart attached to each unit.
Terminal block for discrete wiring supports up to 20 AWG wire size typical or 24 AWG if all 144 lines are used.
Terminal block for discrete wiring supports up to 20 AWG wire size typical or 24 AWG if all 144 lines are used.
34934T
Terminal block for discrete wiring supports up to 20 AWG wire size typical or 24 AWG if all 144 lines are used.
This terminal block used for discrete wiring, supports up to 20 AWG wire size typical or 24 AWG if all 144 lines are used.
Provides a flexible method for connecting discrete external wiring; detachable with screw-type connections.
Provides a flexible method for connecting discrete external wiring; detachable with screw-type connections.
34933T
Provides a flexible method for connecting discrete external wiring; detachable with screw-type connections.
The Keysight 34933T is a terminal block for the 34933A 4x8 Matrix and the L4433A 4x8 Matrix used for discrete wiring. It supports up to 20 AWG wire size typical for <100 connections or 24 AWG for >100 connections. The following two terminal blocks facilitate wiring connections to the 34933A module and L4433A instrument:
The 34933T is a detachable terminal block that provides a flexible method for connecting external wiring.
Provides a flexible method for connecting discrete external wiring; detachable with screw-type connections
Provides a flexible method for connecting discrete external wiring; detachable with screw-type connections
34925T
Provides a flexible method for connecting discrete external wiring; detachable with screw-type connections
The Keysight 34925T is a terminal block for the 34925A 40/80-channel FET multiplexer, used for discrete wiring. It supports up to 20 AWG wire size for up to 100 connections or 24 AWG for 100 connections or more. Two terminal block options facilitate wiring connections to the 34925A module:
The 34925T is a detachable terminal block that provides a flexible method for connecting external wiring.
Provides a flexible method for connecting discrete external wiring; detachable with screw-type connections
Provides a flexible method for connecting discrete external wiring; detachable with screw-type connections
34923T
Provides a flexible method for connecting discrete external wiring; detachable with screw-type connections
The Keysight 34923T is a terminal block for the 34923A 40/80-channel reed multiplexer, used for discrete wiring. It supports up to 20 AWG wire size for up to 100 connections or 24 AWG for 100 connections or more. Two terminal block options facilitate wiring connections to the 34923A module:
The 34923T is a detachable terminal block with screw-type connections that provides a flexible method for connecting external wiring.