Armed and ready 1st August 2008 Radiation can be found in many forms, from nuclear warheads to crates of bananas. Some forms are life-threatening, while others are not. It’s distinguishing
Taken for granted 1st August 2008 Land mobile radio antennas come in two basic types: the base station or repeater site antenna and the user radio antenna. This article focuses on user
Don’t be fooled 1st August 2008 The masking effect of cable loss may cause your antenna to appear to perform more efficiently than is actually the case. In fact, it is possible to measure
Practical notes about cavity filters 1st August 2008 Quarter-wave resonant cavity filters are used in many RF applications. For instance, they are used in duplexers for repeaters, in transmitter combiners
Aeroflex announces 3 GHz digital RF signal generator 18th June 2008 Aeroflex unveiled the 3020C PXI modular digital RF signal generator that operates at 3 GHz. According to the company, the 3020C has wideband width modulation of up to 90 MHz for broadband communications standards or multi-carrier test applications. Its …
Using directional couplers 1st June 2008 Understanding how they work is the key to getting the most out of them
Virtutech’s test solution deployed by General Dynamics 14th May 2008 Virtutech announced that General Dynamics’ C4 Systems unit is deploying the company’s Simics software—which can simulate satellite ground systems hardware—to test and debug the U.S. Navy’s Mobile User Objective System (MUOS) program prior to its launch. …
Keithley releases v6 of switching handbook 8th May 2008 Keithley Instruments released the sixth edition of its “Switching Handbook: A Guide to Signal Switching in Automated Test Systems.” The handbook covers switching function in test-and-measurement applications and is available free at …
Analyzer combines four tools in one device 1st May 2008 Carlsbad, Calif.-based AEA Technologies unveiled the VIA Echo analyzer, a device that offers several test-and-measurement instruments in one handheld
When measurements aren’t feasible 1st May 2008 Computer models are the next best thing for predicting radio wave propagation
Latest 3GPP standards-development work includes new classes of HPUE, progress on mission-critical services 1 22nd April 2024
Is LMR the best solution for first responders? Should 4.9 GHz license go to the FirstNet Authority? 3 24th March 2024
Video Check out key takeaways from Disaster Management Symposium webinars, register to view archives Video: Opening of the Expo Hall on day three of IWCE 2023 Lynk CEO Charles Miller: The sky’s the limit