AR recently introduced a set of new solid state broadband E-field sources with integrated horn antennas designed to replace traveling wave tube (TWT) amplifiers for immunity testing. The new E-filed sources are controlled by a master controller. There are two frequency ranges; 18 to 26.5 GHz and 26.5 to 40 GHz. Two field levels are available; 20 V/m and 50 V/m (both measured at … [Read more...]
Antennas
- Free EMC Formula & Equation Calculator: Antenna Factor and Gain Calculations
- Free EMC Resource: How to Use Antenna Factors
- Free Antenna Selection Guide: Antenna Selection by Application
- Free PDF Download: RF Conversion Formulas by AH Systems
- Free PDF Download: AH Systems Product Catalog by AH Systems
New Series of Vector Network Analyzers Released
Legendary support and quality meet ease-of-use and affordability. The Tektronix TTR500 Series 2-port, 2-path vector network analyzer is our latest breakthrough – an unmatched combination of measurement performance and convenience at 40% lower price than leading benchtop alternatives! It’s used to measure filter and antenna response, as well as shielding effectiveness, as … [Read more...]
AR/RF Microwave Instrumentation Receives Accreditation From A2LA
AR RF Microwave Instrumentation is pleased to announce that its calibration lab has achieved accreditation to ISO 17025:2005 by the American Association for Laboratory Accreditation (A2LA). This important certification is the result of a thorough assessment and extensive review of AR’s quality management system and its competence to perform calibrations on many AR-designed and … [Read more...]
New Dual-Ridge Horn Operates from 18-40 GHz
MVG is proud to introduce the Dual-Ridge Horn (18-40 GHz), the new addition to the EMC Antenna Family! The EH1840 antenna is a single, linearly polarized that combines stable gain performance, low VSWR, and excellent cross-polar discrimination with wide band frequency operation. The unique horn design suppresses any possible excitation of higher order modes in the … [Read more...]
Near Field H-Loop Antenna for RF / EMI / EMC Diagnosis
We have been adding more and more specific antennas to our offering over the last few months, in order to help users get the best value from RF Explorer. As you probably know, the right antenna at the right place makes all the difference. Directional, omnidirectional, narrow band, wide band, patch, cloverleaf are available for different frequency ranges at SeeedStudio and … [Read more...]
18 GHz Real-Time Measurement for Full Compliance Testing with High Precision
Emissions measurements of the electrical field strength in the frequency range of 1 GHz to 40 GHz are carried out in an anechoic chamber or at an open area test site. Usually these measurements are very time-consuming as the points of maximum radiation have to be found over all angular positions of the device under test (DUT) as well as over all antenna heights. DUTs with … [Read more...]
ESD Effects of Digital ICs
One issue I see fairly often with unshielded consumer or commercial products is CPU resets during periods of immunity testing, such as during electrostatic discharge (ESD) testing. Untreated, this can lead to field failures and associated customer satisfaction issues. The remedy is usually quite simple and IC manufacturers even mention the solution, but it’s usually buried … [Read more...]
New 9kHz to 6GHz Handheld Isotropic Antenna Released
The new IsoLOG 3D Mobile, Aaronia’s latest development, is an ultra light and small isotropic antenna which is compatible to any spectrum analyzer. It just works on the fly and is a perfect plug and play solution for 3D measurements in limited time frames. The antenna requires no software installation, no power connection and no hardware changes. It is connectable via the N … [Read more...]
Assembling A Low Cost EMI Troubleshooting Kit – Part 2 (Immunity)
This article concludes the two-part series, Assembling Your Own EMI Troubleshooting Kit – Part 1, which included a listing of the major components of a complete EMI trouble shooting kit that can be easily transported where needed. Most of the probes and tools listed in Part 1 were useful for troubleshooting radiated emissions. In Part 2, we’ll discuss several other useful … [Read more...]
Radio Equipment Directive
This article provides an update on changes occurring as a result of the new Radio Equipment Directive (RED) 2014/53/EU which can be used from June of 2016. It looks at the changes in the product and regulatory landscape and what it means to equipment manufacturers. More detail on the history of the RED can be found in the article, Radio Equipment Directive, in the … [Read more...]
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