Custom MMIC, developer of performance-driven monolithic microwave integrated circuits (MMICs), has released the CMD206, a new DC-50 GHz distributed low noise amplifier in die form. Suitable for microwave radio and VSAT, telecom infrastructure, military and space, test instrumentation and fiber optics applications, the CMD206 features DC to 50 GHz operation with a noise figure … [Read more...]
Military
RF Rotary Joints Prevent Cable Entanglement During Antenna Testing
Microwave and RF product supplier Fairview Microwave has released a new line of single channel/single-axis and single-channel/multi-axis RF rotary joints. Fairview’s RF rotary joints are designed to be used wherever RF signals have to be transmitted between stationary and moving parts of a system, including commercial and military radar, land-mobile radio communications and … [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...]
Congress Pushing for Grid Vulnerability to EMP Assessment
Congress has expressed interest in learning more about the capabilities of America’s adversaries to damage the nation’s power grid. Watchdog.org reports an intelligence authorization bill passed by the House of Representatives last month includes a provision directing the director of national intelligence to submit to Congress “a report on the threat posed by man-made … [Read more...]
NATO Denies Involvement in Aircraft Radar Jamming
A statement from NATO made public last week denies involvement in the brief disappearance of dozens of aircraft from air traffic control radars in several European countries earlier this month. Air-traffic controllers in Austria, Germany, Slovakia and the Czech Republic reported data on the position, direction, height and speed of aircraft disappeared temporarily from radar … [Read more...]
Rugged 2 W, 40 GHz Attenuators Suit RF-Related Applications
Pasternack Enterprises has introduced a new line of high frequency, millimeter wave attenuators for applications requiring reliable broadband performance ranging from DC to 40 GHz. Ideal for many RF-related applications including test labs, research facilities, military electronics, telecommunications equipment, security devices and production line testing, the new 40 GHz … [Read more...]
New Broadband GaN Drivers Feature Complete Front-to-Back Amplifier Solution
API Technologies, a provider of high performance RF/microwave, power and security solutions for critical applications, has released a new line of gallium nitride (GaN) drivers to provide a complete, front-to-back amplifier solution for applications requiring high levels of gain and output power. The new GaN power amplifier drivers are ideal for use in applications including … [Read more...]
Quantum Navigation Technologies Could Outmode GPS
With the rise of smartphones and other handheld wireless devices, GPS technology has experienced an explosion in popularity, becoming near-omnipresent in the daily lives of many consumers. However, its limitations, including its inability to work underwater and its susceptibility to both accidental and deliberate signal interference, could pave the way for a new, more accurate … [Read more...]
Shielded Test Boxes for R&D, Quality Control and Wireless Coverage Testing
Select Fabricators has introduced new lightweight, collapsible RF shielding boxes designed to facilitate better testing of wireless devices for R&D, manufacturing quality control and coverage testing for cellular carriers. Ideal for use by electronics testing laboratories in the commercial and industrial wireless, automotive, aerospace and defense industries, the new … [Read more...]
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