German researchers have developed a device to help evaluate the potential for interference between wind turbines and radar instruments. Designed for suspension from a helicopter or small unmanned aerial vehicle (UAV), the device measures the strength of the electric field and the radar signals used in meteorology, defense or air traffic control, reports the Institution of … [Read more...]
Military
New Capabilities on Wideband Digital Receiver/Digitizer Address Need for Better, Faster Measurements in Aerospace/Defense Industries
Agilent Technologies has announced three new options and extended functionality for its M9703A AXIe eight-channel wideband digital receiver/digitizer that address the growing need for better, faster measurements in the communications and aerospace/defense industries. The new M9703A-FRF option delivers increased dynamic range and sensitivity over the full input frequency range … [Read more...]
Interference-Cancelling Technology May Ease Spectrum Congestion
A small startup company is testing a new technology that may enable mobile devices to simultaneously transmit and receive data on a single frequency. Founded by a group of Stanford University researchers, who in 2011 developed the first wireless radios capable of sending and receiving signals at the same time, California-based Kumu Networks Inc. believes its new technology … [Read more...]
New Millimeter Wave Amplifier for Demanding Military and Commercial Applications
API Technologies, a provider of RF/microwave, microelectronics and security solutions for critical and high-reliability applications, today announced the addition of a new standard 44 GHz millimeter wave (MMW) amplifier to its family of products. The new model BXHF1075 amplifier features an ultra-high frequency, two-stage design for high gain and medium power, and is enclosed … [Read more...]
Directional Couplers Cover 0.5 GHz to 26.5 GHz
Krytar, Inc., a manufacturer of ultra broadband microwave components and test equipment for both commercial and military applications, has announced the expansion of its directional coupler line with three new, compact ultra-broadband models covering a frequency range of 0.5 GHz to 26.5 GHz. According to the company, the new directional couplers are ideal for a wide range of … [Read more...]
New GaAs MMIC Distributed Amplifier
Custom MMIC, a developer of performance-driven monolithic microwave integrated circuits (MMICs), has released the CMD173P4, a GaAs MMIC distributed amplifier operating from DC to 20 GHz. Ideal for use in microwave radio systems, telecom infrastructure, test instrumentation and military electronic warfare subsystems, the CMD173P4 delivers greater than 15 dB of gain with a … [Read more...]
Military Radio Antenna Eliminates Electrocution Danger
A new radio antenna could help strengthen ease of communication between military troops while preventing electrocution deaths. Developed by California-based United Analytics Corp., the new “body worn” antenna is a small, flexible panel that can fit onto a backpack or be worn underneath clothing or body armor and is designed to replace the larger antennas currently used by … [Read more...]
Spring Contacts for Shielding, Grounding and Electrical Connection Applications
Harwin, a manufacturer of electrical and electronic interconnect solutions, has expanded its range of EZ-Spring Contacts with new contact styles and heights. Part of the EZ-BoardWare range of PCB hardware products, the surface mount spring contacts—also known as spring fingers or grounding contacts—are now available in 15 different sizes, ranging from 1.70mm to 7.25mm free … [Read more...]
Canadian Air Force Helicopters Beset With EMI Woes
Electromagnetic interference concerns are hampering progress on a Canadian Air Force project. According to The Canadian Press, the Canadian government has refused to accept four CH-148 Cyclone test helicopters currently parked at the Canadian Forces facility in Shearwater, N.S., on the basis that they are "non-compliant." Designed by Sikorsky Aircraft Corporation, the … [Read more...]
A National Plan for EMP Protection (Part 1)
Don White Consultant, Don White Consultants Jerry Emanuelson Consultant INTRODUCTION This article has two parts. It begins with a brief EMP historical review demonstrating the field strength threat that must be shielded against in order to assure survival of electrical and electronic items and systems, and the retention of our modern lifestyle. Next comes planning, … [Read more...]
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