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Analyze Complex RF Signals Faster

Explore dual-channel and ultra-wideband signal analysis for demanding RF workflows.

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Digital Validation. Faster.

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.

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Integrated Physics Suite

Bridging design and physical testing to evaluate drop, impact, shock, and vibration compliance before hardware exists.

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Unlock your free upgrade to the next bandwidth tier.

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End-to-End Validation for AI Data Center

Strengthen 1.6T network reliability for AI-scale workloads from transceivers to interconnects.

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Take On Complex MIMO Signals

Pair Keysight VSA software with the new XA5 signal analyzer for advanced visualization, demodulation, and analysis — start your 30-day trial today.

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With extra memory and storage, these enhanced NPBs run Keysight's AI security and performance monitoring software and AI stack.

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Achieve 200+ Gbaud multi-level modulated signals with high-speed AWGs for digital and optical standards.

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Accessories

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.

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1.0 mm
26
1.85 mm
12
2.4 mm
14
2.92 mm
5
3.5 mm
10
4-pin Terminal Plug
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7 mm
3
APC-7
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Automotive Adapter SMA to H-MTD

Model

AE6960A

List Price

Connector type

SMA

Frequency range

Maximum current

Measurement

Number of channels

Type

Automotive Adapter

Free Trial

Automotive Adapter SMA to H-MTD

Free Trial

AE6960A

List Price:

AE6960A Automotive adapter provides a connection between your automotive Ethernet MDI and your measurement system, adapts between H-MTD to SMA.

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Connector type

SMA

Frequency range

Maximum current

Measurement

Number of channels

Type

Automotive Adapter

Fast, reliable, and convenient adaptation from H-MTD to SMA

Adapt Rosenberger H-MTD to SMA for connection to an oscilloscope or other test equipment
Use standalone or with AE6941A automotive test fixture
Measurement accuracy and versatility for automotive MDI adaption
Bandwidth DC – 10 GHz
AE6960A-HMTD plug to two SMA jack adapters

AE6960A fixture is recommended for Automotive Ethernet 802.3ch and for lower gears of MIPI A-PHY, ASA.

View Details

Digital Interface Connector

Model

AC69DIGU

List Price

US$ 127

Connector type

Digital Interface Connector

Frequency range

Maximum current

Measurement

Number of channels

Type

Connector

Free Trial

Digital Interface Connector

Free Trial

AC69DIGU

List Price:

US$ 127

The AC69DIGU digital interface connector controls the output with external digital signals.

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Connector type

Digital Interface Connector

Frequency range

Maximum current

Measurement

Number of channels

Type

Connector

The Keysight AC69DIGU digital interface connector can help you to:

Control the instrument through external contacts.
Monitor the operation status in real time.
Integrate with Keysight power sources: AC6903L, AC6903H, AC6906L, AC6906H, AC6912L, AC6912H, AC6918L, and AC6918H.

View Details

Analog Interface Connector

Model

AC69ALGU

List Price

US$ 127

Connector type

Analog Interface Connector

Frequency range

Maximum current

Measurement

Number of channels

Type

Connector

Free Trial

Analog Interface Connector

Free Trial

AC69ALGU

List Price:

US$ 127

The AC69ALGU analog interface connector controls the output with external analog signals.

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Connector type

Analog Interface Connector

Frequency range

Maximum current

Measurement

Number of channels

Type

Connector

The Keysight AC69ALGU external analog interface connector uses a DC signal to change the AC voltage, DC voltage, or frequency. This solution can help you:

Enable the control parameter (CTRL Para) using the front panel soft key.
Control the output with external analog signals.
Integrate with Keysight power sources: AC6903L, AC6903H, AC6906L, AC6906H, AC6912L, AC6912H, AC6918L, and AC6918H.

View Details

IR Connectivity Bracket For U1240 Series Handheld Digital Multimeters

Model

U1179A

List Price

US$ 80.18

Connector type

Frequency range

Maximum current

Measurement

Number of channels

Type

IR Connectivity Bracket

Free Trial

IR Connectivity Bracket For U1240 Series Handheld Digital Multimeters

Free Trial

U1179A

List Price:

US$ 80.18

Use this bracket to attach your U1240 series handheld DMM to the U1173A IR USB cable.

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Connector type

Frequency range

Maximum current

Measurement

Number of channels

Type

IR Connectivity Bracket

The bracket can be plugged into Keysight U1240 Series handheld digital multimeters to connect with the U1173A IR-USB cable.

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7 mm Terminal Adapter Kit

Model

16201A

List Price

US$ 2,044

Connector type

7 mm

Frequency range

Maximum current

Measurement

Number of channels

Type

7 mm to Type-N

Free Trial

7 mm Terminal Adapter Kit

Free Trial

16201A

List Price:

US$ 2,044

Connect test fixtures with a 7 mm connector to the network analyzer’s test ports (type-N)

Options and Upgrades
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Connector type

7 mm

Frequency range

Maximum current

Measurement

Number of channels

Type

7 mm to Type-N

The 16201A terminal adapter is provided for the connection between the network analyzer’s test ports (type-N) and test fixtures with a 7 mm connector. Impedance analysis using the reflection method is supported with the E5061B ENA LF-RF Network Analyzer (Option 3L3/3L4/3L5) and impedance analysis software (Option 005).

View Details

Accessories for Instruments and Fixtures

Model

N1254A

List Price

Connector type

Triax

Frequency range

Maximum current

Measurement

Number of channels

Type

Adapter

Free Trial

Accessories for Instruments and Fixtures

Free Trial

N1254A

List Price:

The N1254A includes several optional accessories and adapters for instruments.

Options and Upgrades
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Connector type

Triax

Frequency range

Maximum current

Measurement

Number of channels

Type

Adapter

N1254A Options:

N1254A-103: Adapter - Triax (m) Guard connected to BNC (f) Common, VOLT:DC 210V
N1254A-105: Adapter - Triax (f) Common connected to BNC (m) Common, VOLT:DC 210V
N1254A-500: HV Jack Connector Panel Mount – Solder Type

You can buy several optional accessories and adapters online. For more information about N1254A accessories and adapters.

View Details

Multiple USB Instruments Configuration Kit

Model

Y1701A

List Price

US$ 1,220

Connector type

Frequency range

Maximum current

Measurement

Number of channels

Type

Multiple USB Instruments

Free Trial

Multiple USB Instruments Configuration Kit

Free Trial

Y1701A

List Price:

US$ 1,220

The Keysight Y1701A includes latch kit for connecting two Keysight USB instruments. Optional interconnect cables are offered for connecting two USB vector network analyzers.

Data Sheet
Buy or Rent Options
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Connector type

Frequency range

Maximum current

Measurement

Number of channels

Type

Multiple USB Instruments

The Keysight Y1701A includes a latch kit for connecting two Keysight Streamline Series USB instruments. Optional interconnect cables are available to connect two USB vector network analyzers to increase the number of test ports.

Option 001 Interconnect cables for multiport configuration of P937xA
Option 101 Latch kit for connecting two 1-slot USB instruments
Option 002 Interconnect cables for multiport configuration of P50xxA (up to 20 GHz)

View Details

Waveguide to 2.4 mm (f) Adapter, Q-Band, 50 GHz

Model

Q281A

List Price

US$ 3,492

Connector type

WR-22

Frequency range

33 GHz to 50 GHz

Maximum current

Measurement

Number of channels

Type

Adapter

Free Trial

Waveguide to 2.4 mm (f) Adapter, Q-Band, 50 GHz

Free Trial

Q281A

List Price:

US$ 3,492

Transform a waveguide transmission line into a 50 Ω coaxial line with a maximum SWR of 1.17

Technical Overview
Options and Upgrades
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Visit Technical Support

Connector type

WR-22

Frequency range

33 GHz to 50 GHz

Maximum current

Measurement

Number of channels

Type

Adapter

Superior RF Performance

Maximum SWR: 1.17

Features

Waveguide Designator: EIA WR-22 MIL-W-85/3-013
Flange Designator: UG-383/U MIL-F-3922/67B-013

The Keysight Q281A is a 2.4 mm female to WR-22 waveguide adapter that operates in the 33 to 50 GHz frequency range. These adapters transform waveguide transmission lines into 50 ohm coaxial lines. Power can transmitted in either direction, and each adapter covers the full frequency range of its waveguide band with SWR less than 1.3.

View Details

Adapter, 1.0 mm (f) to ruggedized 1.0 mm (f), DC to 120 GHz

Model

Y1900B

List Price

US$ 5,722

Connector type

1.0 mm

Frequency range

DC to 120 GHz

Maximum current

Measurement

Number of channels

Type

Adapter

Free Trial

Adapter, 1.0 mm (f) to ruggedized 1.0 mm (f), DC to 120 GHz

Free Trial

Y1900B

List Price:

US$ 5,722

Y1900B precision 1.0 millimeter coax-to-ruggedized-coax adapter (DC to 120GHz) offers a simple way of measuring coaxial devices at higher frequencies.

Technical Overview
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Connector type

1.0 mm

Frequency range

DC to 120 GHz

Maximum current

Measurement

Number of channels

Type

Adapter

Measurement accuracy and versatility for 1.0 millimeter test systems
Ruggedized connector on one end
Ease of use for on-wafer and coaxial measurements
Insertion loss (typical) : 0.5 dB @110 GHz, 0.7 dB @120 GHz
Return loss: 14 dB (75 to 120 GHz)
Maximum CW power: 10 W
Repeatability: -35 dB

The Keysight Y1900B precision 1.0 millimeter coax-to-ruggedized-coax adapter offers a simple way of measuring coaxial devices at higher frequencies. It is designed for the measurement of components with 50 ohms and frequency range from DC to 120 GHz.

View Details

External DC Bias Adapter

Model

16200B

List Price

US$ 12,198

Connector type

7 mm

Frequency range

Maximum current

Measurement

Number of channels

Type

External DC Bias Adapter

Free Trial

External DC Bias Adapter

Free Trial

16200B

List Price:

US$ 12,198

16200B can operate with high frequency LCR meters and impedance analyzers that can supply a bias current across the device of up to 5 Adc with 7 mm port.

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Connector type

7 mm

Frequency range

Maximum current

Measurement

Number of channels

Type

External DC Bias Adapter

The 16200B test fixture is designed to operate with high frequency LCR meters and impedance analyzers. It allows you to supply a bias current across the device of up to 5 Adc through a 7 mm port by using an external DC current source.

View Details

Waveguide to 2.4 mm (m) Adapter, R-Band, 50 GHz

Model

R281B

List Price

US$ 3,291

Connector type

WR-28

Frequency range

26.5 GHz to 40 GHz

Maximum current

Measurement

Number of channels

Type

Adapter

Free Trial

Waveguide to 2.4 mm (m) Adapter, R-Band, 50 GHz

Free Trial

R281B

List Price:

US$ 3,291

Transform a waveguide transmission line into a 50 Ω coaxial line with a maximum SWR of 1.13

Technical Overview
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Visit Technical Support

Connector type

WR-28

Frequency range

26.5 GHz to 40 GHz

Maximum current

Measurement

Number of channels

Type

Adapter

Superior RF Performance

Maximum SWR: 1.13

Features

Waveguide Designator: EIA WR-28 MIL-W-85/3-009
Flange Designator: UG-599/U MIL-F-3922

The Keysight R281B adapter transforms waveguide transmission line into 50-ohm coaxial line. Power can be transmitted in either direction, and each adapter covers the full frequency range of its waveguide band with SWR less than 1.3.

View Details

Test Port Adapter Set, 2.4 mm to 2.4 mm

Model

85130G

List Price

US$ 4,601

Connector type

2.4 mm

Frequency range

Maximum current

Measurement

Number of channels

Type

2.4 mm to 2.4 mm

Free Trial

Test Port Adapter Set, 2.4 mm to 2.4 mm

Free Trial

85130G

List Price:

US$ 4,601

Designed to protect the test set port with a special rugged female connector and a return loss of 23 dB or better

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Connector type

2.4 mm

Frequency range

Maximum current

Measurement

Number of channels

Type

2.4 mm to 2.4 mm

The Keysight 85130G test port adapter protects the test set port from connecting directly with the device under test. It has a special rugged female connector that connects to the network analyzer test port. This special connector does not mate with a standard male connector but converts the rugged test set port to a connection that will mate with the device under test. This set contains a NMD-2.4 mm (f) to NMD-2.4 mm (m) adapter and a NMD-2.4 mm (f) to PSC-2.4 mm (f) adapter. The frequency range for these adapters is dc to 50 GHz with a return loss of 23 dB or better.

View Details