The International Electrotechnical Commission (IEC) has published IEC 61280-4-2: 2014, “Fiber-Optic Communication Subsystem Test Procedures - Part 4-2: Installed Cable Plant - Single-Mode Attenuation and Optical Return Loss Measurement.” The new standard is available in the IEC’s webstore here. "IEC 61280-4-2: 2014 is applicable to the measurement of attenuation and optical … [Read more...]
EMI/RFI Filter Sample Kits for Microwave Applications
CTS Tusonix, a subsidiary of CTS Corporation, has released two new EMI/RFI filter sample kits for microwave applications. The 4300-900 kit contains ten parts from CTS’ solder-mount EMI/RFI 4300 series, which are designed with minimum capacitance from 10 pF to 27 nF, 300 working voltage DC at 85°C and 200 working voltage DC at 125°C. The 4306-900 kit contains ten parts from … [Read more...]
Australians to Study Effects of Electromagnetic Environment on F-35
Australian engineers have been contracted by the U.S. government to study the effects of electromagnetic compatibility and interference on the F-35A Joint Strike Fighter (JSF). The Defence Science and Technology Organisation (DSTO) unveiled a full-scale model of the Lockheed Martin-designed aircraft last week that will be used to test the plane's resistance to lightning and … [Read more...]
GaN-Based Amplifiers Up to 18 GHz and 1,000 W Output Power
API Technologies, a provider of high performance RF/microwave, power, and security solutions for critical and high-reliability applications, has expanded its line of gallium nitride-based amplifiers to include models that operate with output power levels up to 1,000 watts and frequencies to 18 GHz. Suitable as cost-effective replacements for traveling wave tube (TWT) … [Read more...]
Vancouver Café Blocks Wireless Signals
A new pop-up café in Vancouver, Canada is offering patrons a temporary escape from digital communication. Julien Thomas, a Vancouver construction worker and social artist, is opening The Faraday Café in Vancouver’s Chinatown with assistance from Hughes Condon Marler Architects. The café, which will be open July 2-16, is named after the Faraday cage, an enclosure made of a … [Read more...]
Gain Equalizers Provide Slope Correction of Greater than 3 dB from DC to 18 GHz
Knowles Capacitors’ Dielectric Laboratories (DLI) facility has released a new line of gain equalizers designed to compensate for module gain slope and offer excellent, repeatable microwave performance. This is achieved by application of precision thin film fabrication, coupled with DLI’s high permittivity ceramic materials, to give a unique design solution. The new 0302 size … [Read more...]
CISPR 16-1-1+A2:2014 – Specification for Radio Disturbance and Immunity Measuring Apparatus and Methods – Part 1-1: Radio Disturbance and Immunity Measuring Apparatus – Measuring Apparatus
The International Electrotechnical Commission (IEC) has published Amendment Two (A2:2014) of CISPR 16-1-1:2010, “Specification for Radio Disturbance and Immunity Measuring Apparatus and Methods - Part 1-1: Radio Disturbance and Immunity Measuring Apparatus.” The new ammendment is available in the IEC’s webstore here. "CISPR 16-1-1:2010+A1:2010+A2:2014 specifies the … [Read more...]
Semi-Shielded Power Inductor Series for DC/DC Converter Power Management Applications
Electronic component manufacturer Bourns, Inc. has released a new series of semi-shielded power inductors. The semi-shielded SRM model series combines the features of non-shielded and shielded inductors, making them ideal for use in DC/DC converters, which provide power management to mobile electronic devices, computers, data storage devices and consumer electronics. The SRN … [Read more...]
FCC Requests Input on LTE/DTV Interference Mitigation
The Federal Communications Commission’s Office of Engineering and Technology (OET) is asking for additional input on evaluations of potential interference from wireless LTE affecting DTV stations conducted recently by OET engineers. The FCC announced in October 2012 it would be hosting incentive auctions as a means to reallocate broadcast television spectrum for wireless … [Read more...]
Valley Current Properties of New Transistor Material Could Outdo Silicon
Researchers at Cornell University have identified and tested a semiconducting compound that could outdo silicon in terms of performance, and could signal the emergence of a new kind of transistor material in electronics. The findings, compiled in the paper, “The Valley Hall Effect in MoS2 Transistors,” published recently in Science, revealed promising conductive capabilities … [Read more...]
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