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43 GHz

YSC-7431U / YSC-7431D Up/Down Converter

43 GHz Up/Down Converter - Wideband Frequency Translation in a Compact Modular Design

XGY YSC-7431U and YSC-7431D form a 43 GHz up/down converter pair for wideband RF frequency translation. The up-converter delivers 9 kHz to 43 GHz RF output, while the down-converter accepts 9 kHz to 43 GHz RF input with 1875 +/- 500 MHz IF conversion.

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YSC-7431U / YSC-7431D Up/Down Converter

Core Specifications

Key technical parameters for the YSC-7431U / YSC-7431D Up/Down Converter.

RF Frequency Range

9 kHz to 43 GHz

Up-Converter IF Input

1875 +/- 500 MHz

LO Phase Noise

<= -104 dBc/Hz @ 10 kHz

Conversion Spurious

<= -60 dBc

Application fit

Match the product configuration to the engineering workflow before quotation.

Use the application fit, workflow and RFQ sections below to turn a product page into a practical engineering shortlist.

Application fit

Wideband Signal Generation And Analysis Systems

YSC-7431U / YSC-7431D Up/Down Converter should be scoped around wideband signal generation and analysis systems, with voltage, power, interface, protection and acceptance requirements confirmed before quotation.

9 kHz - 43 GHz>=60 dB image rejection42 W

Application fit

External LO Phase Synchronization Setups

YSC-7431U / YSC-7431D Up/Down Converter should be scoped around external LO phase-synchronization setups, with voltage, power, interface, protection and acceptance requirements confirmed before quotation.

>=60 dB image rejection42 WWideband converter

Application fit

MIMO Related Frequency Conversion

YSC-7431U / YSC-7431D Up/Down Converter should be scoped around MIMO-related frequency conversion, with voltage, power, interface, protection and acceptance requirements confirmed before quotation.

42 WWideband converter9 kHz to 43 GHz

Application fit

Compact Modular RF Converter Systems

YSC-7431U / YSC-7431D Up/Down Converter should be scoped around compact modular RF converter systems, with voltage, power, interface, protection and acceptance requirements confirmed before quotation.

Wideband converter9 kHz to 43 GHz42 W

43 GHz Wideband Frequency Conversion Platform

YSC-7431U and YSC-7431D are wideband RF frequency conversion modules covering 9 kHz to 43 GHz. Together they provide a matched up-conversion and down-conversion platform for high-frequency signal generation, analysis, and subsystem integration.

The converters support external LO input and can be combined with SGR RF transceivers to extend system-level test capability across a broader frequency range. Their low phase noise, image rejection, and wide tuning coverage make them well suited to multi-channel and MIMO-related measurement architectures.

Up-Converter (YSC-7431U)

ParameterValue
IF Input Frequency1875 +/- 500 MHz
IF Input Power-5 dBm
RF Output Frequency9 kHz to 43 GHz
Max RF Output Power15 dBm
Gain Range-10 dB to 20 dB
Gain Flatness0 +/-2.5 dB

Down-Converter (YSC-7431D)

ParameterValue
RF Input Frequency9 kHz to 43 GHz
Max RF Input Power15 dBm
IF Output Frequency1875 +/- 500 MHz
IF Output Power0 dBm
Gain Range (Normal)-35 dB to 25 dB
Gain Range (Low-Noise)-15 dB to 45 dB
Gain Flatness0 +/-2.5 dB

Common Specifications

ParameterValue
Conversion Spurious<= -60 dBc
Image Rejection>=60 dB
LO Phase Noise<= -104 dBc/Hz @ 10 kHz
LO Step Size10 MHz
Reference Clock10 MHz output, 9 +/-1 dBm
Frequency Stability0.05 ppm
Power Consumption42 W

Typical Applications

  • Wideband signal generation and analysis systems - 9 kHz to 43 GHz RF conversion coverage.
  • External LO phase-synchronization setups - external LO signal input support.
  • MIMO-related frequency conversion - PDF-supported use case for high phase synchronization.
  • Compact modular RF converter systems - up-converter and down-converter modules in a compact design.

Key Advantages

  • 43 GHz Coverage Wideband RF conversion from 9 kHz to 43 GHz for advanced microwave applications
  • Dual Conversion Up-converter and down-converter modules support wideband signal generation and analysis systems
  • External LO External LO input supports applications requiring high phase synchronization, including MIMO
  • Clean Conversion <= -60 dBc conversion spurious, >=60 dB image rejection, and <= -104 dBc/Hz LO phase noise
  • System Integration Can be integrated with SGR RF transceivers to extend generation and analysis frequency coverage

Performance Highlights

  • Frequency 9 kHz - 43 GHz
  • Key Spec >=60 dB image rejection
  • Power 42 W
  • Best For Wideband converter

Ready to upgrade your automated test system?

XGY Tek engineering team can assist you with module integration, custom API hooks, and throughput optimization for the YSC-7431U / YSC-7431D Up/Down Converter.

Get a Quote

Product Specifications

Parameter Specification
RF Frequency Range 9 kHz to 43 GHz
Up-Converter IF Input 1875 +/- 500 MHz
Up-Converter Max RF Output 15 dBm
Up-Converter Gain Range -10 dB to 20 dB
Down-Converter IF Output 1875 +/- 500 MHz
Down-Converter Gain Range -35 dB to 25 dB (normal) / -15 dB to 45 dB (low-noise)
Gain Flatness 0 +/-2.5 dB
Conversion Spurious <= -60 dBc
Image Rejection >=60 dB
LO Phase Noise <= -104 dBc/Hz @ 10 kHz
LO Step Size 10 MHz
Reference Clock 10 MHz output, 9 +/-1 dBm
Power Consumption 42 W

* Specifications are subject to change without notice. Contact XGY Tek for full technical datasheet.

Technical Resources

Download Datasheet

PDF technical specifications

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Pre-filled product inquiry

Fit check

Use this product when the requirement matches the published envelope.

Strong fit

  • Projects centred on wideband signal generation and analysis systems
  • Projects centred on external LO phase-synchronization setups
  • Projects centred on MIMO-related frequency conversion
  • Requirements that benefit from 43 GHz Coverage and Dual Conversion

Review alternatives

  • Requirements outside the published voltage, current, power or frequency envelope
  • Projects without a defined DUT, site power, interface or acceptance method
  • Simple bench work where a lower-cost standard supply would meet the requirement
  • RFQs that cannot yet specify protection, cooling, cabling or control boundaries

Quote-stage checklist

The fastest way to make the enquiry useful.

Voltage rangeCurrent / powerOperating modeDUT typeLoad profileControl interfaceProtection needsCooling / installationCable / fixture planCompliance workflowLead timeFAT/SAT evidence

Add the operating profile, safety boundary, control interface and acceptance evidence expected by the buyer before requesting final configuration and lead time.

Quote workflow

Make the test plan visible before the quote is final.

A useful RFQ is a short engineering model: operating envelope, DUT workflow, control boundary and acceptance evidence.

Send RFQ
01

Confirm the electrical envelope

Ratings map

Start with 42 W; 15 dBm. Confirm the required model rating before treating the page summary as a released configuration.

02

Define the DUT workflow

Use-case brief

Map the equipment to wideband signal generation and analysis systems; external LO phase-synchronization setups; MIMO-related frequency conversion and record any transient, cycling, compliance or automation needs.

03

Lock the acceptance package

Quote evidence

Confirm control interfaces, protection requirements, data logging, remote operation and the FAT/SAT evidence needed by the buyer.

Ready to upgrade your automated test system?

XGY Tek engineering team can assist you with module integration, custom API hooks, and throughput optimization for the YSC-7431U / YSC-7431D Up/Down Converter.

Frequently Asked Questions

What is the YSC-7431U / YSC-7431D Up/Down Converter used for?

The YSC-7431U / YSC-7431D Up/Down Converter is part of XGY Tek's Modular Test Instruments catalogue, supplied to engineering teams worldwide for laboratory, production, and field test workflows. XGY YSC-7431U and YSC-7431D form a 43 GHz up/down converter pair for wideband RF frequency translation. The up-converter delivers 9 kHz to 43 GHz RF output, while the down-converter accepts 9 kHz to 43 GHz RF input with 1875 +/- 500 MHz IF conversion.

Which YSC-7431U / YSC-7431D Up/Down Converter specifications should buyers compare first?

Start with RF Frequency Range: 9 kHz to 43 GHz; Up-Converter IF Input: 1875 +/- 500 MHz; Up-Converter Max RF Output: 15 dBm; Up-Converter Gain Range: -10 dB to 20 dB. Buyers should also confirm interface, software integration, accessories, calibration documentation, lead time, and acceptance requirements before purchase.

Which applications is the YSC-7431U / YSC-7431D Up/Down Converter typically matched to?

Typical applications listed for the YSC-7431U / YSC-7431D Up/Down Converter include wideband signal generation and analysis systems; external LO phase-synchronization setups; MIMO-related frequency conversion; compact modular RF converter systems. If the required range, channel count, power level, environmental condition, or automation interface differs from these scenarios, XGY Tek should review the configuration before quotation.

When should buyers consider another Modular Test Instruments option instead of the YSC-7431U / YSC-7431D Up/Down Converter?

Compare alternatives when the required measurement range, output power, channel count, bandwidth, software workflow, fixture design, or documentation package does not match the published YSC-7431U / YSC-7431D Up/Down Converter specifications. XGY Tek can recommend a different model or custom-scoped option during quotation.

How do I get a quote or datasheet for the YSC-7431U / YSC-7431D Up/Down Converter?

Use the Get a Quote form to share your application, required configuration, and rollout timeline. An XGY Tek engineer based in Adelaide or Sydney will respond the same business day. Where a downloadable datasheet is available, it is linked from the product page. Get a Quote

Who is XGY Tek and how is the YSC-7431U / YSC-7431D Up/Down Converter supported?

XGY Tek (XGY Pty Ltd, ABN 70 688 984 590) is an Australian test and measurement company headquartered in Adelaide with a Sydney office. XGY Tek ships the YSC-7431U / YSC-7431D Up/Down Converter to engineering teams worldwide, with calibration documentation and acceptance requirements confirmed during quotation. Post-sales support is handled directly by applications engineers during AEST/ACST hours. About XGY TekWhere to Buy