Rohde & Schwarz has announced the new R&S SMW-K541 digital predistortion option for its R&S SMW200A high-end vector signal generator. Predistortion can extend the operating range of amplifiers, says the company, but determining the right correction factors has always been a time-consuming process. The new R&S SMW-K541 digital predistortion option allows users … [Read more...]
Medium and High Power RF Loads Protect Equipment from Power Surges
RF and microwave products manufacturer Pasternack Enterprises, Inc. has released new lines of medium and high power RF loads. These new RF loads, also known as RF terminations, are often used in aerospace, military/defense and test and measurement applications in order to protect radios and amplifiers under test from excess power in the system. A total of 24 new RF loads are … [Read more...]
CISPR 16-4-2:2011+A1:2014: Specification for Radio Disturbance and Immunity Measuring Apparatus and Methods – Part 4-2: Uncertainties, Statistics and Limit Modeling – Measurement Instrumentation Uncertainty
From the International Electrotechnical Commission webstore: "CISPR 16-4-2:2011+A1:2014 is a basic EMC publication. It specifies the method of applying Measurement Instrumentation Uncertainty (MIU) when determining compliance with CISPR disturbance limits. The material is also relevant to any EMC test when interpretation of the results and conclusions reached will be impacted … [Read more...]
Near-Field Probes for EMC Analysis of Electronics Modules, Components and IC Pins
Langer EMV-Technik GmbH has released new SX near-field probes with a frequency range up to 10 GHz enable EMC analysis of interference emitted by electronic boards, components and IC pins with high internal frequencies. High clock rates of 2 GHz, says the company, may result in fifth order harmonics of up to 10 GHz. These harmonics are coupled out by RF sources on the board … [Read more...]
The Linearization of EMC Amplifiers Continued & Introduction to Elephant in the Test Room #2
Read other posts in the "Elephant in the Test Room" series here.As promised in the last post, here is the start of the next elephant! Elephant #2 - Disharmony in Harmonic LimitsThe Room: RF immunity testingThe Elephant: The curbing of the contribution made by harmonics to a calibrated test-field varies wildly from standard to standard, and within standardsThe Culprit: Harmonic … [Read more...]
Network Analyzer for Tests RF Passive Components and Dielectric Materials
Agilent Technologies has announced the availability of the E5063A ENA Series network analyzer offering optimized performance and functionality for testing simple RF passive components, such as handset/BTS antennas, RF cables and filters. It can also be used in R&D for evaluation of RF passive devices and dielectric materials. The Agilent E5063A provides excellent RF … [Read more...]
Ultra-Broadband Compact Omnidirectional Antenna Covers 680 MHz to 6 GHz
Aaronia, a provider of EMC test and measurement products, has released the ultra-broadband OmniLOG 70600 compact omnidirectional antenna. Covering a frequency range of 680 MHz to 6 GHz and reaching very high gain up to 6.5 dBi, the new Omni LOG 70600 antenna is compatible with a variety of spectrum analyzer brands, including the SPECTRAN handheld spectrum analyzers. In … [Read more...]
EMS Test Platform Covers Common Frequencies and Field Strengths
EMC test solutions provider Rohde & Schwarz has announced it will be showcasing the R&S CEMS100—the first off-the-shelf solution for EMS testing—and other EMC testing equipment at the International Exhibition with Conference on Electromagnetic Compatibility (EMV 2014) in Duesseldorf, Germany in March. According to the company, the new standardized R&S CEMS100 test … [Read more...]
PCB Analyzer for Impedance Testing in Manufacturing
Agilent Technologies has introduced the E5063A PCB Analyzer for printed circuit board impedance testing in manufacturing. Tighter impedance tolerance is a direct result of increasing data rates, the company says, and more accurate impedance test solutions for PCB manufacturing are now required to achieve signal integrity. To meet that demand, the E5063A PCB Analyzer offers … [Read more...]
EMC Facility Expansion Includes New 5-Meter Semi-Anechoic Test Chamber
Agilent Technologies has announced the opening of a new 5-meter semi-anechoic electromagnetic compatibility test chamber as part of a facility expansion at the company’s Santa Rosa, Calif. site. Equipped with dual antennas and two standards-compliant N9038A MXE EMI receivers, the 1,300-square-foot, 5-meter semi-anechoic chamber supports simultaneous measurements of vertical … [Read more...]
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