The FMEB and the FMEC line of filters from Schurter, Inc. have been optimized especially for use in DC applications, especially those requiring increased attenuation of asymmetric disturbances. These devices have a current rating of 30 amps at 80 VDC and are offered in single and dual polarity output circuits. The single polarity FMEB has been crafted for a maximum operating … [Read more...]
RTCA Honored as Automatic Dependent Surveillance – Broadcast Team Member
The Robert J. Collier Trophy, aviation’s most prestigious award, was presented June 12, 2008 to the Automatic Dependent Surveillance – Broadcast (ADS-B) Team. RTCA was recognized as one of many organizations that are playing a key role in bringing this important new operational capability to reality.RTCA’s initial ADS-B recommendations were made in 1995 and RTCA Special … [Read more...]
300 To 450 MHz ASK Transmitter Supports Two Operating Frequencies With One Crystal
Maxim Integrated Products introduces the MAX7058 crystal-referenced, phased-locked loop (PLL) VHF/UHF transmitter for transmitting OOK/ASK/FSK data at 315MHz or 390MHz. This device supports 315MHz/390MHz switched operation with a single 15MHz crystal, and can operate at any two frequencies in the 300MHz to 450MHz range with the use of different crystal frequencies. To enable … [Read more...]
Pulsed EM Fuel Treatment Reduces Oil Viscosity and Could Boost Fuel Economy
Tests recently conducted at Temple University in Philadelphia demonstrated that the use of a patent pending, pulsed EM device resulted in substantial reductions in the viscosity of crude oil. Such a reduction could yield a variety of benefits to the oil and gasoline industries including more efficient flow through pipelines, better refining processes, and improved fuel economy. … [Read more...]
Company Introduces TVS Diode Arrays with the Highest ESD Protection Level Available
Packaged in miniature SOT23, SOT143 and SC70 (SMD) these ESD TVS diodes are ideally suited for space sensitive applications requiring contact discharge protection as high as 30kV when tested to IEC61000-4-2 International Standards. OnChip Devices, a manufacturer of Integrated Passive Devices, has introduced a family of miniature TVS diodes with very high protection levels … [Read more...]
New Handheld Tektronix Real-Time Spectrum Analyzers Show Live RF
Tektronix, Inc., a worldwide provider of test, measurement and monitoring instrumentation, announced the new SA2600 handheld Real-Time Spectrum Analyzer that includes DPX™ waveform image processor technology that provides a live RF view of the spectrum. DPX is now also available on the H600 “RF Hawk” handheld unit originally introduced in February. With these additions, … [Read more...]
EPCOS Helps Boost Power Quality at Olympic Venues
Switching from football to sailing and wrestling, EPCOS, a well-known name in EMI/EMC, has announced that it supplied the harmonic filters for improving power quality for both the Qingdao Olympic Sailing Center and the Wrestling Center in Beijing. In Qingdao five tuned harmonic filter systems totaling 1400 kvar have been installed. In Beijing four systems for a total of 1200 … [Read more...]
CAP Wireless Signs McBride Scientific Sales as Manufacturer’s Representative for U.S. Southern Region
CAP Wireless, Inc. (CAP), a leading supplier of high-performance microwave and RF amplifiers and amplifier-based subsystems, today announced that in order to provide dedicated service and support to customers in the Southern Region of the United States, the company has signed McBride Scientific Sales, Inc. as a manufacturer’s representative for Texas (except El Paso), Oklahoma, … [Read more...]
WiFi Antennas Crafted for Reduced Interference and Flexible Coverage
The new WiMAX 2.5-GHz antenna from Andrew Corporation is a 65-degree, azimuth beamwidth, dual-polarized base station antenna that provides 18 dBi of gain and up to 10 degrees of electrical downtilt. Specifically, this antenna features Andrew’s proprietary Teletilt® variable electrical downtilt design—a feature that allow remote, temporary adjustment of the antenna to deal with … [Read more...]
EMC Demonstrations and Solutions: The Whys and Hows
EMC Demonstrations and Solutions: The Whys and Hows These instructional videos show basic concepts of EMC topics such as Cable Radiation, Aperture Radiation, Magnetic Field Shielding and Conducted Emission Measurements. Watch Dr. Norman Violette, founder of Washington Laboratories Inc., as he gives a demonstration of EMC measurement and troubleshooting techniques. Practical … [Read more...]
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