Application Notes

(855) 364-2362
  1. EMC Test Equipment
  2. Application Notes
Get a Quote

EMC Antenna And Antenna Kits

  • What is Antenna Factor?
  • Use of Antenna Factor for EMC measurements
  • Rod (Monopole) Antenna: MIL-STD 461F Test Setup Changes
  • Reducing Scepticism in Emissions Measurements
  • Selecting The Right EMI Antenna
  • Considerations when Selecting an Antenna for an RF Immunity Test System
  • EMC Antenna Calibration Requirements, Methodologies, and Best Practices for EMI/EMC Test Laboratories
  • NIST Antenna Calibration Services: Com-Power Corporation Calibration Capabilities and NIST Traceability
  • Com-Power EMC Antenna Product Line: Complete Specifications and Calibration Requirements
  • Antenna Finder Wizard
  • Antenna Kit Selector
  • Selecting the Right Portable EMC Antenna Kit for Your Standard
  • Testing Lighting Equipment to CISPR 15: The Van Veen Triple Loop Antenna System Explained

    • Reference Emission Sources

  • Comb Generator as a Reference Source
  • Does my Comb Generator require Calibration?
  • Comb Generator Selection Tool
  • Establishing and Maintaining Comb Generator Baseline Data: A Practical Guide
  • Systematic Troubleshooting of Radiated Emissions Measurement Systems Using a Comb Generator
  • Using a Comb Generator to Evaluate Anechoic Chamber Quality and Absorber Performance
  • Comb Generator Selection Guide: Matching the Right Model to Your Test Standard
  • Conducted Emissions System Verification Using a Comb Generator with LISNs
  • Pre-Test Checklist and Verification Protocol for Radiated Emissions Testing
  • Using Comb Generators for Shielding Effectiveness Measurements
  • Comb Generators in 5G and mmWave Test Environments

    • Conducted Emissions

  • Why so many different LISNs? - AN-105
  • RF Current Monitoring Probes for EMC/EMI Conducted Emissions Testing
  • TEMPEST Line Impedance Stabilization Network Comprehensive Guide for Conducted Emissions Testing in Secure and Classified Environments
  • Transient Limiters: Essential Protection for EMC Conducted Emissions Testing
  • LISN Selection Tool
  • Can You Use a 50 A LISN at 85 A for a Short Duration? Risks, Failure Modes, and Component Damage Analysis
  • LISN Fundamentals: Impedance Characteristic, Voltage Division Factor, and Insertion Loss Explained
  • Three-Phase LISN Selection and Setup for Industrial, EV Charging, and Solar Power EUTs
  • DC LISN vs AC LISN: Choosing the Right Network for Battery, Automotive, Aircraft, and Telecom DC Ports
  • LISN Calibration Procedures per CISPR 16-1-2 and ANSI C63.4
  • High-Current LISNs: Design Considerations for EV Chargers and Heavy Industrial Equipment

    • Current Probes

  • Applications of HF Current Probes
  • Using the RF Current Probe
  • RF Current Probes versus LISNs for Assessing Conducted Emissions
  • Current Probe Finder Wizard
  • Selecting the Right RF Current Monitoring Probe, Com-Power CLCE Series Product Guide
  • Conducted Emissions Measurement Tools Compared — LISN vs ISN vs Current Probe vs CDN vs Absorbing Clamp
  • Current Probe Calibration: Transfer Impedance, Fixtures & ISO 17025 for Com-Power CLCE Probes
  • Current Probes for MIL-STD-461 CE101 and CE102: Military Conducted Emissions with CLCE Series Probes
  • Current Probes for Automotive EMC: CISPR 25 Component Testing with CLCE Series and 5 µH LISN
  • Current Probes for DO-160 Avionics EMC: Conducted Emissions and Susceptibility on Aircraft Wiring
  • Common-Mode vs Differential-Mode Current: What a Current Probe Actually Measures, and Why That Matters for EMC
  • Current Probe Frequency Response and Correction Factor: From Probe Output to Cable Current

    • Pre-compliance Measurements

  • Accounting For Ambient Noise
  • EMC formulas with examples of their use

    • Com-Power RF Power and Level Calculator

  • Com-Power RF Power and Level Converter
  • Com-Power VSWR / Return Loss / Γ / Mismatch Loss Calculator
  • Com-Power Antenna & Field Strength Calculator
  • Com-Power Cable Loss & Attenuation Calculator
  • Com-Power Shielding Effectiveness Calculator
  • Com-Power EMC Compliance Limits Calculator
  • Com-Power Free Space Path Loss & Link Budget Calculator

    • How to use Com-Power "Calculators".

  • User Guide: Com-Power RF Power & Level Converter
  • Quick Reference: Com-Power RF Power & Level Converter
  • User Guide: Com-Power VSWR / Return Loss / Γ / Mismatch Loss Calculator
  • User Guide: Com-Power Antenna & Field Strength Calculator
  • User Guide: Com-Power Cable Loss & Attenuation Calculator
  • Quick Reference: Com-Power Cable Loss & Attenuation Calculator
  • User Guide: Com-Power EMC Compliance Limits Calculator
  • User Guide: Com-Power Shielding Effectiveness Calculator
  • Quick Reference: Com-Power Shielding Effectiveness Calculator

    • Industry Specific Applications

  • EMC Considerations for IoT and Smart Home Devices
  • Automotive EMC Testing
  • Electric Vehicle Charging Systems: EMC Requirements and Compliance
  • 5G Equipment EMC Testing: New Challenges in EMC Compliance
  • Aerospace and Defense EMC Testing: Introduction to MIL-STD-461 Requirements
  • Medical Device EMC Compliance: IEC 60601-1-2 Essentials

    • Conducted Immunity

  • CDN Finder Wizard
  • Coupling Decoupling Networks (CDNs) for EMC Conducted Immunity Testing
  • CDN Selection by EUT Port Type: Power, Data, Signal, Coax, and Shielded Cables
  • CDN Calibration: Common-Mode Impedance, Decoupling Performance, and Verification Methods
  • Using CDNs for IEC 61000-4-6 Conducted Immunity Testing: Setup, Level Setting, and Substitution Method
  • Automotive CDNs for ISO 11452-x: Differences from IEC 61000-4-6 Commercial CDNs

    • Preamplifiers

  • Preamplifier Finder Wizard
  • Low-Noise Preamplifiers for EMC Emissions Testing — Theory & Selection
  • Noise Figure, Gain Cascade & System Sensitivity in EMI Measurements
  • mmWave Preamplifiers for 5G FR2 and Beyond 18 GHz EMC Testing
  • Protecting Your Preamplifier: Transient Limiters, Attenuators, and Overload Recovery Workflow
  • Preamplifier Selection for Broadband Radiated Emissions Test Chains

    • Impedance Stabilization Networks (ISNs)

  • ISN Fundamentals: When You Need an ISN Instead of a LISN for Telecom and Data Ports
  • Longitudinal Conversion Loss (LCL): Why It Matters for ISN Performance
  • Testing Ethernet, xDSL, and Coaxial Ports to CISPR 32 with ISNs
  • Selecting an ISN for Multi-Pair Balanced Telecom Cables: Category, Pair Count, Bandwidth, and Special Ratings

    • Power Amplifiers

  • Power Amplifier Fundamentals for EMC Immunity Testing: Gain, P1dB, Class, and Harmonic Performance
  • Sizing a Power Amplifier for IEC 61000-4-6: CDN Insertion Loss, EUT Impedance Mismatch, and Headroom
  • Power Amplifier Selection for IEC 61000-4-3 Radiated Immunity: Field Strength, Antenna Gain, and Chamber Size
  • Low-Frequency Power Amplifiers for MIL-STD-461 CS101 and RS101: Driving Low-Impedance Loads from DC to 300 kHz
  • VSWR, Reverse Power, and Load Mismatch: Protecting Power Amplifiers in Real Test Setups
  • Harmonics and Intermodulation in EMC Amplifiers: Why They Matter for Accurate Immunity Testing

    • Near Field Probes & EMI Debug

  • Near Field Probes for PCB-Level EMI Debug: H-Field vs E-Field Probe Selection
  • Correlating Near-Field Measurements to Far-Field Radiated Emissions Failures
  • Systematic EMI Troubleshooting with Near-Field Probes, Spectrum Analyzer, and Preamplifier
  • Using the PAP-501 Preamplifier with Near-Field Probes: Sensitivity, Dynamic Range, and Overload Management
  • Locating Common-Mode Current Sources on Cables Using H-Field Probes

    • Absorbing Clamps & EM Clamps

  • Absorbing Clamp Measurement Method per CISPR 16-1-3: Disturbance Power on Cables from 30 MHz to 1 GHz
  • Absorbing Clamp Calibration: Clamp Factor, Reference Method, and Decoupling Factor per CISPR 16-1-3
  • EM Clamps for IEC 61000-4-6 Conducted Immunity on Unshielded Cables: When to Use In Place of a CDN
  • Absorbing Clamp vs CDN vs Antenna: Choosing the Right Method for Disturbance Measurement Above 30 MHz

    • Bulk Current Injection (BCI) Probes

  • Bulk Current Injection (BCI) Fundamentals: Principle, Calibration Fixture, and Substitution vs Closed-Loop Methods
  • BCI Testing per MIL-STD-461 CS114: Setup, Calibration, and Level Verification
  • BCI Testing per ISO 11452-4: Automotive Immunity Test Procedure
  • BCI Probe Calibration Fixtures (FCLC Series): Insertion Loss and Transfer Impedance Measurement
  • BCI vs Radiated Immunity: Correlation, Coverage, and When to Use Each Method

    • Magnetic Field Generators & Low-Frequency Immunity

    Specials for the month

    Com-Power Cares About Your Privacy

    This website gathers cookies specifically to improve the user experience. We examine the traffic and effectiveness of our website using cookie collecting; we do not gather any personal information.

    For further information, review our Cookie Policy.