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Microwave Attenuators
Reduce the amplitude of microwaves without distorting waveform.
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Attenuators
We feature over 20,000 Microwave & RF Attenuators from 0-67GHz in stock. 1.85mm 67ghz attenuators. SMA attenuators to 3ghz, SMA Attenuators to 6ghz, 18ghz, & 27ghz; Type N attenuators to 6 ghz, 50 watt 3ghz Type N Attenuators, 500 watt 8.5ghz attenuators. Rotary, Variable, & Switch attenuators to 40Ghz. 2.4mm 50ghz attenuators.
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Attenuators - Variable / Programmable / Fixed
PMI offers a full line of RF and Microwave, Solid State Attenuators that range from a few MHz up to 40 GHz. While we offer many standard models, various options are available. If you do not see exactly what you require on this website, please contact sales@pmi-rf.com because we offer attenuators designed and built to your specifications at catalog prices.
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PXI Hybrid Amplifier/Attenuator
M9352A
The M9352A modules are custom built and tested to nominal* performance characteristics. Full regulatory and safety testing has been performed. This product has the same warranty and support services as other Keysight instruments. Because it is custom built, Keysight recommends checking availability and delivery information before ordering the product.
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PXI Attenuator/Switch Driver Module
M9170A
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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Attenuation Control Unit, DC to 18 GHz, 0 to 121 dB, 1-dB Steps
J7201B
Designed for WLAN and WiMAX™ device manufacturing test and mobile handset base transceiver station (BTS) handover test.
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PXI 5 Ch. Differential Hi Voltage Attenuator
41-661-001
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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PXI Programmable Step Attenuator Module, DC to 50 GHz
M9168E
The M9168E is a programmable step attenuator module based on PXI hybrid platform. The M9168E operates from DC to 50 GHz with a guaranteed 0.03 dB insertion loss repeatability for each section throughout the 5 million cycles operating life. Superior attenuation accuracy across a wide operating temperature range ensures precise measurements.
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PXI/PXIe Solid State Attenuator, Triple, 6GHz, 50Ω, SMA
43-182B-003
The 41-182B-003 (PXI) and 43-182B-003 (PXIe) are programmable RF attenuator modules with 3 channels in one slot capable of inserting a signal loss of 0 to 31.75dB in 0.25dB steps. The attenuators use solid state switches for a long service life and fast operation with minimum settling time and no signal bounce.
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PXI Microwave Multiplexer, Single SP6T, 26.5GHz, 50Ω, SMA
40-784B-031
The 40-784B-031 (PXI) and 42-784B-031 (PXIe) are single SP6T 26.5GHz unterminated microwave multiplexers. The 40/42-784B range is available with single, dual or triple, SP6T or SP4T multiplexers with front panel mounted or remotely mounted relays.
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PXIe Microwave Multiplexer, Dual SP6T, 26.5 GHz, 50 Ω, SMA, Failsafe
42-785C-532
The 40-785C-532 (PXI) and 42-785C-532 (PXIe) are dual failsafe SP6T 26.5 GHz unterminated microwave multiplexers. The 40/42-785C range of multiplexers are available in single or dual, SP6T or SP4T configurations with relays mounted on the front panel. Remote versions are also available which can support up to three multiplexers in a single slot.
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PXI/PXIe Solid State Attenuator, Hex, 6GHz, 50Ω, SMA
41-182B-006
The 41-182B-006 (PXI) and 43-182B-006 (PXIe) are programmable RF attenuator modules with 6 channels in 2 slots capable of inserting a signal loss of 0 to 31.75dB in 0.25dB steps. The attenuator uses solid state switches for a long service life and fast operation with minimum settling time and no signal bounce.
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PXI Microwave Multiplexer, Dual SP4T, 26.5GHz, 50Ω, SMA, Terminated
40-785C-432-T
The 40-785C-432-T (PXI) and 42-785C-432-T (PXIe) are dual SP4T 26.5GHz microwave multiplexers with automatic termination of unused signals. The 40/42-785C range of multiplexers are available as single or dual, SP6T or SP4T panel mounted multiplexers with relays mounted on the front panel. The single slot version can support up to three supplied remotely mounted multiplexers.
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Variable Optical Attenuator - MATRIQ
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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PXI Flexible Microwave Module, Dual SP4T Terminated 40 GHz, Single SPDT 40 GHz, 50 Ω, SMA
40-890-002
The 40-890 (PXI) and 42-890 (PXIe) range of PXI microwave modules allows users to specify the mix of relay types, frequencies and quantities based on the application requirements within the capabilities of the module driver card. Choose from the extensive relay selection already available in the Pickering microwave range to create a flexible solution.
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PXIe Microwave Relay, Single SPDT, 26.5 GHz, 50 Ω, SMA, External Termination, Failsafe
42-781A-321
The 40-781A-321 (PXI) and 42-781A-321 (PXIe) are single failsafe SPDT 26.5 GHz microwave relay modules with external terminations. The 40/42-781A range is available with one or two SPDT switches capable of switching frequencies up to 50 GHz in 50 Ω. They are available with either internal or external terminations and connections are via front panel mounted high quality SMA, SMA 2.9 or SMA 2.4 connectors.
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40GHz Single Channel Microwave Signal Generator Module
LSX4091D
The LSX4091D is a 40GHz Single Channel Microwave Analog Signal Generator that offers industry leading performance, in a modern modular format that can be used on the desk, embeded in a system or as a portable unit. It features USB control, exceptionally fast switching speed, superior signal integrity and purity and all the necessary modulated signals for analog communication systems. The design offers excellent performance and meet today’s most demanding applications, whether in the lab or out in the field.
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20GHz Single Channel Microwave Signal Generator Module
LSX2091D
The LSX2091D is a 20GHz Single Channel Microwave Analog Signal Generator that offers industry leading performance, in a modern modular format that can be used on the desk, embeded in a system or as a portable unit. It features USB control, exceptionally fast switching speed, superior signal integrity and purity and all the necessary modulated signals for analog communication systems. The design offers excellent performance and meet today’s most demanding applications, whether in the lab or out in the field.
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Attenuation Control Unit, DC to 26.5 GHz, 0 to 101 dB, 1-dB Steps
J7201C
Designed for wireless communication and aerospace and defense applications in both R&D and manufacturing test.
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PXI Flexible Microwave Module, Dual SP4T 40 GHz, Single SPDT 40 GHz, 50 Ω, SMA
40-890-001
The 40-890 (PXI) and 42-890 (PXIe) range of PXI microwave modules allows users to specify the mix of relay types, frequencies and quantities based on the application requirements within the capabilities of the module driver card. Choose from the extensive relay selection already available in the Pickering microwave range to create a flexible solution.
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Variable Optical Attenuator - PXI
VOA 1000 / 1100 / 1300 Series
The VOA 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 fiber types and various wavelengths to suit a wide range of applications.With 1 or 2 channels in a single PXIe slot, it provides high channel density solution for easy integration in the versatile PXI platform.
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PXI 10 Channel High Voltage Attenuator
41-660-001
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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PXIe Flexible Microwave Module, Dual SP6T Terminated 40 GHz, Single SPDT 40 GHz, 50 Ω, SMA
42-890-006
The 40-890 (PXI) and 42-890 (PXIe) range of PXI microwave modules allows users to specify the mix of relay types, frequencies and quantities based on the application requirements within the capabilities of the module driver card. Choose from the extensive relay selection already available in the Pickering microwave range to create a flexible solution.
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PXI/PXIe Microwave Relay, Dual SPDT, 26.5GHz, 50Ω, SMA, Internal Termination
40-781A-222
The 40-781A-222 (PXI) and 42-781A-222 (PXIe) are dual SPDT 26.5GHz microwave relay modules with internal terminations. The 40/42-781A range is available with one or two SPDT switches capable of switching frequencies up to 50GHz in 50Ω. They are available with either internal or external terminations and connections are via front panel mounted high quality SMA, SMA 2.9 or SMA 2.4 connectors.
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PXI Microwave Multiplexer, Dual SP4T, 26.5GHz, 50Ω, SMA
40-784B-132
The 40-784B-132 (PXI) and 42-784B-132 (PXIe) are dual SP4T 26.5GHz unterminated microwave multiplexers. The 40/42-784B range is available with single, dual or triple, SP6T or SP4T multiplexers with front panel mounted or remotely mounted relays.
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PXI Switchable-Input Programmable Step Attenuator Module, DC to 50 GHz
M9169E
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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PXI Microwave Relay, Triple SPDT, 26.5GHz, 50Ω, SMA
40-780B-533
The 40-780B-533 (PXI) and 42-780B-533 (PXIe) are triple SPDT 26.5GHz unterminated microwave relay modules. The 40/42-780B range is available with one, two, three or four SPDT switches capable of switching frequencies up to 67GHz in 50Ω or 2.5GHz in 75Ω. Connections are made via front panel mounted high quality RF coaxial connectors, SMA or N-Type for 50Ω and 1.6/5.6 in 75Ω versions. Remote versions are also available which can support up to three SPDT relays in a single slot.
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PXI Microwave Multiplexer, Triple SP4T, 26.5GHz, 50Ω, SMA
40-784B-133
The 40-784B-133 (PXI) and 42-784B-133 (PXIe) are triple SP4T 26.5GHz unterminated microwave multiplexers. The 40/42-784B range is available with single, dual or triple, SP6T or SP4T multiplexers with front panel mounted or remotely mounted relays.
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PXI/PXIe Solid State Attenuator, Hex, 6GHz, 50Ω, SMA
43-182B-006
The 41-182B-006 (PXI) and 43-182B-006 (PXIe) are programmable RF attenuator modules with 6 channels in 2 slots capable of inserting a signal loss of 0 to 31.75dB in 0.25dB steps. The attenuator uses solid state switches for a long service life and fast operation with minimum settling time and no signal bounce.
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PXIe Microwave Multiplexer, Dual SP4T, 26.5 GHz, 50 Ω, SMA, Terminated, Failsafe
42-785C-432-T
The 40-785C-432-T (PXI) and 42-785C-432-T (PXIe) are dual failsafe SP4T 26.5 GHz microwave multiplexers with automatic termination of unused signals. The 40/42-785C range of multiplexers are available in single or dual, SP6T or SP4T configurations with relays mounted on the front panel. Remote versions are also available which can support up to three multiplexers in a single slot.
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Millimeter-wave and Microwave GaAs Attenuators
Keysight Technologies provides MMIC attenuators ideal for microwave radio, aerospace and defense, and instrumentation applications.





























