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Test & Measurement

RF instruments and test-system configuration support: PA characterization, EMC immunity, antenna / OTA, RF switch matrix and PIM. Scope confirmed by project review.

Jingmu Security supports handheld and bench instrument selection and discussion of RF / EMC test-system configurations. Instrument families include spectrum analyzers from 9 kHz to 40 GHz, signal generators, VNAs, power sensors and EMI pre-compliance accessories. System inquiries start with the DUT, method, calibration and acceptance criteria; software, chamber work, installation and delivery responsibilities are confirmed separately.

Ask about Test & Measurement

Share your application, key requirements, quantity and destination. We will confirm available documentation and selection options for your inquiry; this page does not confirm stock or delivery.

Module & system selection

RF & EMC Test Systems

Start with the device under test (DUT), measurement method and pass / fail criteria, then define the instruments, RF path, fixtures, control software and calibration. The configurations below are inquiry directions for industrial and commercial testing, not pre-validated complete systems.

PA characterization & passive-component power handling

PA characterization measures gain, compression and harmonics using a source, DUT, suitably rated coupler / attenuator / load, power sensor and spectrum measurement. Passive-component power handling applies defined RF stress using a source / external PA, directional monitoring, rated load and thermal / safety controls, then checks permitted performance changes. Define calibrated reference planes and instrument input protection; never connect a high-power output directly to an unprotected analyzer input.

Confirm: active or passive DUT, average / peak stress power, stress duration, permitted insertion-loss / VSWR change, mismatch, temperature limits and interlocks.

Radiated immunity test configurations

Discuss a generator, RF PA, directional coupler, power monitoring, transmitting antenna, field probe, suitable chamber and control software. Achievable field strength depends on frequency, distance, antenna, losses and test volume, not amplifier wattage alone.

Confirm: method / edition, frequency, field level, modulation, uniform area, dwell time and safety boundary.

Conducted immunity / BCI configurations

Select the generator, PA, coupling / decoupling network (CDN), clamp or injection probe and monitoring path according to the chosen method. CDN-based and BCI methods use different setups and calibration; their levels are not interchangeable.

Confirm: cable and port type, coupling method, injection level, calibration fixture and DUT monitoring.

Antenna & over-the-air (OTA) testing

Discuss reference antennas / probes, positioners, RF paths, instruments, a shielded or anechoic environment and acquisition software. Separate passive pattern / gain measurement from active OTA tasks; chamber geometry and calibration depend on the selected approach.

Confirm: DUT dimensions, band, polarization, scan coverage, passive / active metrics and uncertainty target.

RF switch matrix & automated routing

Route instruments to multiple DUT ports using a suitable mechanical or solid-state switch topology. Channel maps, path-loss correction, control interfaces and test sequencing form part of the configuration discussion.

Confirm: port count / topology, frequency, insertion loss, isolation, VSWR, power limits and switching state.

Passive intermodulation (PIM) testing

Discuss a two-tone excitation and measurement path with appropriately rated, low-PIM cables, fixtures and loads for passive RF assemblies. Residual system PIM, test power and reference planes must be established before interpreting a DUT result.

Confirm: tone frequencies / power, intermodulation order, units, residual floor, DUT ports and acceptance threshold.

What to include in your inquiry

  • DUT, test purpose, method / standard and edition, frequency, waveform, levels and pass / fail criteria.
  • Existing instruments and chamber, RF interfaces, fixtures, automation / software and safety requirements.
  • Calibration reference planes, uncertainty needs, acceptance procedure, report and delivery responsibilities.

System selection and integration support is subject to a project review. Current specs, configuration, availability and lead time require written confirmation. Pre-compliance is not certification; no accredited testing, third-party authorization or complete-system delivery is implied. Software, calibration, installation, training and reports must be agreed separately.

Specs and selection guidance only; no file downloads or uploads. Request current specs and documentation by email.

Explore RF power amplifier module selection →

Product families

  • Spectrum Analyzers
    9 kHz – 40 GHz, handheld & bench
  • Signal Generators
    Sweep & vector
  • Vector Network Analyzers
    S-parameter measurement
  • EMC / Anechoic Test
    Chambers & accessories
  • RF & EMC Test-system Configurations
    PA / power handling, immunity, antenna / OTA, routing and PIM; project scope confirmed separately

Capabilities

  • ▹Handheld and bench spectrum analyzers from 9 kHz to 40 GHz
  • ▹Signal generators (sweep and vector) and frequency-reference sources
  • ▹Vector network analyzers for S-parameter and impedance characterization
  • ▹Power sensors, EMI receivers and pre-compliance test accessories
  • ▹Anechoic-chamber materials and test-range integration support
  • ▹Requirement-led configuration discussions for RF PA / power-handling, radiated / conducted immunity, antenna / OTA, RF matrix and PIM testing

Typical applications

RF laboratory characterizationEMC pre-compliance and anechoic testingField service and spectrum monitoringProduction test and incoming inspectionRF PA and passive-component power-handling evaluation

Selection guides & technical notes

  • Spectrum Analyzer Primer: DANL & Phase Noise

    A buyer's primer for selecting a spectrum analyzer up to 40 GHz — frequency range and preselection, displayed average noise level, phase noise, resolution bandwidth, and whether you need a tracking generator or real-time analysis.

  • VNA & S-Parameter Basics: Reading S11, S21

    A practical introduction to vector network analyzers and S-parameters — what S11 and S21 mean, how many ports you need, why calibration matters, and how to specify a VNA for antenna and component characterization up to 40+ GHz.

Other product families

Frequently asked

What frequency range do your spectrum analyzers cover?

Handheld and bench spectrum analyzers in the catalog cover 9 kHz to 40 GHz. Signal generators, vector network analyzers and power sensors are supplied alongside them.

Do you support EMC and anechoic testing?

Yes. We supply EMI receivers and pre-compliance test accessories, together with anechoic-chamber materials and test-range integration support.

Are instruments available for field service?

Handheld instruments are part of the catalog for field service and spectrum monitoring, with bench instruments for laboratory characterization and production test. Availability is confirmed on written inquiry.

Which RF and EMC test-system configurations can I discuss?

Inquiry directions include PA characterization and RF power handling, radiated and conducted immunity, antenna / OTA measurements, RF switch-matrix routing and passive intermodulation (PIM). Provide the DUT, method or standard edition, frequency, signal levels, existing equipment, calibration needs and acceptance criteria. Equipment, software, installation, reports and delivery scope require written project confirmation; these descriptions do not establish accredited testing or certification capability.

Last updated 2026-10-28.

What to include in your inquiry

  • DUT and measurement task, method / standard edition, frequency, levels and pass / fail criteria
  • Ports / channels, accuracy, dynamic range, calibration reference planes and uncertainty needs
  • Existing instruments / chamber, accessories, RF protection, control interface and software requirements
  • Installation, training, report and acceptance responsibilities; scope to be confirmed
  • Quantity, destination country / region and required delivery date

These are selection questions, not a promise of stock, certification, delivery or a particular rating.

Request datasheet or quotation

This website shows specification summaries and selection guidance, not downloadable product files. Email market@jingmusecurity.com for the current datasheet/spec, drawings, availability and selection support. No pricing is published.

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