Jason Smith, Manager Applications Engineering; Pat Malloy, Sr., Application Engineer; AR/RF Microwave Instrumentation, Souderton, Pennsylvania, USA Given the huge amount of time required to conduct a radiated immunity test, it is no wonder operators “dream” of ways to improve efficiency to speed up the test. The musings generally go as follows: Can one antenna cover the … [Read more...]
Amplifers
Hybrid Power Modules Cover 4 – 18 GHz Bandwidth With High Output Power
AR RF/Microwave Instrumentation has introduced a new line of Hybrid Power Modules (HPMs) to its family of solid-state power amplifiers. These HPMs are small, lightweight and compact, yet deliver linear output powers approaching 5 watts across an instantaneous bandwidth of 4 - 18 GHz. They provide gain flatness, can withstand infinite output mismatch and are available in various … [Read more...]
Multi-tone RF Radiated Immunity System 80MHz-6GHz
AR’s Model MT06000 (Multistar Multi-tone tester) tests multiple frequencies at once. The number of tones is only limited by the signal generator bandwidth (150MHz) and the size of the amplifier used with the system. The MT06000 contains all the instruments needed to perform radiated immunity testing for IEC 61000-4-3 specification except the required amplifiers, antennas and … [Read more...]
New MultiStar Test System Makes RF Radiated Immunity Testing Faster
Tests multiple frequencies at once• 10-tone testing is up to 10 times faster• Number of tones is limited only by signal generator bandwidth (150MHz) and the output power of the amplifierFastest RF radiated immunity testing available• Tests that took days can now be done in minutes• Speeds time to market• Reduces product development cost• Integrated automated RF switching• … [Read more...]
HIRF Testing with Mode Tuned Chamber
DNB Engineering Inc. has invested in a dedicated and uniquely plated Mode Tuned Chamber to aid in the generation of extremely high Radiated Susceptibility field strength levels in accordance with multiple industry specifications. DNB Engineering’s Mode Tuned Chamber has 2,500 cubic feet of uniform test field area. The chamber can reach field levels over 14,000 V/m and their … [Read more...]
New USB Interface on RF Amplifiers Simplifies Operation
Teseq Inc. offers an integrated USB port on its complete range of CBA series, solid-state, class-A power amplifiers that offer frequency and power ratings specifically for EMC immunity test applications. When fitted with the USB port, the amplifiers can be switched on remotely from standby to operation mode and be controlled by Teseq’s Compliance 5 test software to monitor … [Read more...]
New Dual Band Solid-State Amplifiers
AR’s Dual Band Amplifiers can be used for multiple applications because they are linear and load tolerant. With AR's Dual Band Amplifiers, users can pick the power from 5 to 80 watts, and the bandwidth from 0.8 to 8.0 GHz, 0.8 to 10.6 GHz or 0.8 to 18 GHz. AR puts it together in one package that costs less, weighs less and takes less space than two separate amplifiers.Learn … [Read more...]
Isolated Amplifier, Modulator Enable High-Precision Current Measurement
Texas Instruments Incorporated’s new isolated amplifier and delta-sigma modulator enable shunt-based current measurement in motor control and green energy applications. The AMC1200 isolated amplifier and AMC1204 delta-sigma modulator allow designers to increase temperature stability and immunity to magnetic fields in equipment such as AC drives, solar inverters and … [Read more...]
Solid State Power Amplifier 2500 to 6000MHz, 150 Watts
Comtech PST’s new solid state Class “AB” linear amplifier operates over the full 2500-6000 MHz frequency bandwidth and delivers a minimum of 150 watts into a 2:1 load VSWR. This high gain amplifier uses the latest Gallium Nitride (GaN) technology and is packaged in a standard rack mountable enclosure measuring 19” x 22” x 5.25”. The unit has an internal power supply that … [Read more...]
MILMEGA Launches New Products at Beijing EMC Exhibition
MILMEGA showcased their new 80MHz to 1GHz range at the Beijing EMC exhibition earlier this month where the products received significant interest from system integrators, local EMC laboratories and competitors. Particular interest focused on the MILMEGA innovation allowing the 500W and 1000W solutions to be broken down into their constituent, independent, 250W sections for use … [Read more...]
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