A collaboration between NSWC military scientists with expertise in pulse powered systems and high temperature superconducting materials led to innovative new magnetic flux compression generator design. Navy officials announced last week that a new development in electromagnetic technology patented in May will have an important effect on military capabilities. The … [Read more...]
Military
PIN Diode Switches Cover Up to 12 GHz with Isolation as High as 90 dB
Pasternack Enterprises, Inc., has introduced a new family of consisting of three low insertion loss, high isolation and high speed modules that cover a frequency range of 1 to 12 GHz. The new RF switches feature very high port-to-port isolation of greater than 90 dB at 1-2 GHz, 80 dB at 2-4 GHz and 75 dB at 6-12 GHz, while insertion loss varies between 1.0 dB and 2.5 dB … [Read more...]
Software Release Includes New Commercial Radio System and Digital Noise Signal Definitions
Delcross Technologies has announced the release of the Electromagnetic Interference Toolkit (EMIT) version 3.4 software offering an array of new features such as 13 new pre-defined transceiver, receiver and transmitter definitions for commercial radio systems and the ability to define noise sources for receiver desense analysis applications. Designed to address RF cosite … [Read more...]
Low Noise Amplifier Offers Wideband Performance for Telecom, Military and Test Instrumentation
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...]
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...]
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