This application brief describes the use of radiated immunity testing to evaluate how well electronic devices maintain normal operation when exposed to RF electromagnetic fields from wireless communications, broadcast transmitters, and other sources of interference. Covering frequencies from 100 MHz to 8 GHz and beyond, this testing helps manufacturers verify product reliability, meet regulatory requirements, and demonstrate compliance with IEC/EN 61000-4-3. P/N: 11410-03005
Application Note
pdf 1.4 MB
Version: A
23/09/2026
This document provides an overview of pulsed traveling wave tube amplifiers (TWTAs), a cost-effective source of high RF power widely used in applications such as radar, satellite communications, and EMC testing. By incorporating a control grid that switches the electron beam on and off, pulsed TWTAs deliver RF amplification only when needed, significantly reducing power consumption and minimizing heat generation. This capability improves overall system efficiency while maintaining the high-power performance required for demanding RF applications. P/N: 11410-03011
Application Note
pdf 1.8 MB
Version: A
13/08/2026
This document introduces three types of tests required for Co-Packaged Optics (CPO): electrical signals for Switch ASICs, optical signals for optical engines, and Ethernet signals for CPO Switches.
Application Note
pdf 935.5 KB
20/05/2026
This application flyer will discuss the Rubidium signal generator and how it has extensive built-in signal simulation capabilities to test pulsed radar systems. There is no need to write a script or a program to simulate pulses reflected from the target. P/N: 11410-02874
Application Note
pdf 1.1 MB
Version: B
15/04/2026
Rubidium Signal generator's analog power sweep (Option 16) capability enables the user to make stimulus response measurements such as gain transfer function of amplifiers. It is also useful to measure the
saturation point of active devices such as amplifiers. Analog power sweep is particularly useful for testing satellite transponders which typically use a high power TWTA with ALC. It is also useful to test SSPA's used in VSAT terminals. P/N: 11410-02998
Application Note
pdf 1.9 MB
Version: A
14/04/2026
This document explains inter-core crosstalk in multicore fibers and the methods for measuring it.
Application Note
pdf 999.1 KB
30/03/2026
Accurate cable and antenna measurements depend on proper calibration of the measurement system. The
Site Master Cable and Antenna Analyzer is widely used in the field for measurements such as return
loss, VSWR, cable loss, and distance to fault (DTF). Before performing these measurements, the analyzer
must be calibrated to remove systematic measurement errors caused by the instrument, test cables, and
adapters in the measurement path. This application note describes the three primary calibration options
available on the Site Master platform and explains when each method should be used. P/N: 11410-03001
Application Note
pdf 2.0 MB
Version: A
24/03/2026
The Site Master MS208xA instruments are designed to be used in the field, where
the measurement of cable loss at transmitter towers is essential. A site may also require insertion loss and frequency response testing of additional components, including filters, duplexers, and amplifiers. This application note analyzes the different techniques used for these measurements and their relative strengths and limitations. P/N: 11410-02997
Application Note
pdf 2.2 MB
Version: A
24/02/2026
This Application Note introduces the Anritsu/Tektronix automotive Ethernet MDI RL and mode conversion measurement solution using the ShockLine MS46524B 4-port VNA with third-party fixtures. The solution offers a robust, VNA-based methodology for conducting accurate and reliable measurements. Together, the Anritsu and Tektronix instrument suite provides a complete and flexible platform for validating 100BASE-T1 and 1000BASE-T1 Ethernet components in automotive applications. P/N: 11410-02995
Application Note
pdf 5.9 MB
Version: A
17/12/2025
This application note introduces Anritsu’s communication quality testing solutions designed for virtual and cloud network environments.
Application Note
pdf 547.8 KB
27/11/2025
This paper presents an accurate, flexible and cost-effective technique to conduct electro-optical testing on fiber optic components, such as laser modulators and photodiodes, using VNAs. The simplicity of Anritsu’s MN4765B O/E calibration modules allows highly accurate, vector-error-corrected and stable measurements with the full line of Anritsu VNAs. P/N: 11410-01034
Application Note
pdf 1.2 MB
Version: D
28/10/2025
The growth of AI and Machine Learning is pushing data centers to 448 Gbps per lane, requiring
component bandwidths greater than 130 GHz. The MN4765B-0140 is the world’s first traceable
O/E photodetector module designed to test these next-generation E/O Modulators and O/E Receivers,
ensuring reliable data flow for 1.6T/3.2T systems. P/N: 11410-02988
Application Note
pdf 983.4 KB
Version: A
28/10/2025
This document discusses the characteristics of instrument and components when measuring high-speed digital signals.
Application Note
pdf 1.8 MB
26/08/2025
This document covers the latest testing methods, strategies for segment partitioning, and the process for evaluating the quality of end-to-end networks using the OTN.
Application Note
pdf 589.5 KB
29/07/2025
High speed ADCs and DACs are moving ever closer to antennas in transceivers thus enabling direct
digital conversion and DSP processing of RF very early in Tx/Rx signal processing chains. Testing high speed ADC requires two high purity analog sources, one for the signal input into the ADC and another for the clock. Typical ADC measurements include ENOB, SFDR, SNR, SINAD, Harmonic distortion, and IMD.
Application Note
pdf 2.4 MB
Version: A
12/06/2025
The simultaneous sweep feature for the MS46131A series introduces a major advancement in parallel test workflows. This capability enables users to operate multiple MS46131A VNAs concurrently in independent software instances, unlocking true parallel measurement execution. The result is significantly
enhanced test flexibility, improved throughput, and reduced total test time across diverse RF and microwave
applications. P/N: 11410-02976
Application Note
pdf 3.1 MB
Version: A
03/06/2025
It is becoming increasingly important to complete testing on the OTN (Optical Transport Network) at different layers and levels to ensure the underlying transport layer is performing correctly. This is necessary to ensure upper layers can transport their payload without causing any network errors.
Application Note
pdf 1.5 MB
Version: A
30/05/2025
Spectrum analyzers and spectrum monitors are now an essential element of security in military, aerospace & defense, and even commercial environments. Establishing and maintaining secure communications with radio technologies requires an awareness of the local RF environment and immediate notification of illegal
or hostile signals. Spectrum analyzers are commonly used to set up and maintain critical communications networks and telemetry links for remote sensor monitoring. In these mission critical applications, security of data is a fundamental requirement. P/N: 11410-02960
Application Note
pdf 2.3 MB
Version: A
21/05/2025
Throughput is a key parameter for evaluating Ethernet performance. It is generally defined as the maximum bandwidth without packet loss. However, most network connections are established using TCP which requires throughput tests at the TCP layer where flow control and retransmission become more important. The TCP Throughput test methodology is defined by the RFC 6349 standard.
Application Note
pdf 745.1 KB
Version: A
16/04/2025
This application note introduces the TRx characteristics evaluation complying with IEEE 802.11be.
Application Note
pdf 1.6 MB
08/04/2025
