EM Test now offers a four-quadrant, bi-polar voltage drop simulator - the VDS 200Q Series. The amplifier can “source and sink current using a programmed voltage in both positive and negative polarities. The amplifier generates dips and drops, short interruptions and voltage variations to simulate a wide range of phenomena occurring on a vehicle wiring harness,” according to … [Read more...]
Log Video Amplifiers Perform Up to 18 GHz
Pasternack announces a new line of broadband logarithmic (log) video amplifiers that cover bandwidths from 0.5 GHz to 18 GHz. The amplifiers utilize GaAs semiconductor technology, which makes them ideal for use in measuring signals at high frequencies in high speed applications. “These log amplifiers can process up to 75 dB of dynamic range and have log linearity that ranges … [Read more...]
Live Demo of High Power Amplifier at IMS 2015
Empower RF Systems will conduct a live demonstration of its new 1 to 3 GHz High Power Amplifier at MTT-S IMS 2015 (Booth 3226) in May, 2015. This amplifier is a 1kW amplifier in a 5U chassis. It includes an integrated dual directional coupler and instrument grade power metering. It offers different operational modes and power settings including: Automatic Gain Control (AGC) … [Read more...]
EMI Capacitors Can Withstand Extreme Humid Conditions
TDK Corporation introduces its new series of EPCOS X2 EMI suppression capacitors. These EMI capacitors are humidity resistant and can operate in temperatures up to +110 degrees Celsius. “The B3292*H/J* series for operating voltages of up to 305 V AC comprises types with rated capacitances ranging from 0.1 µF to 15 µF and lead spacings from 15 mm to 37.5 mm. In addition, the … [Read more...]
New Line of Electromagnetic Safety Products Introduced
A new line of electromagnetic safety products has been introduced by AR RF/Microwave Instrumentation. These safety products, including meters and sensor heads, offer simpler measurement solutions. Two new safety meters include the SM40G and SM400K; these meters are used to measure electromagnetic field safety applications. The meters are compact, portable and user-friendly. … [Read more...]
Power Inverter for Energy Grid Testing Bought by U.S. Dept. of Energy
The U.S Department of Energy’s National Renewable Energy Laboratory (NREL) has purchased its second AC/DC High Power Source from AMETEK Programmable Power. The AMETEK system is a high power inverter suited for Energy Grid Testing. If installed parallel with the previous AMETEK unit purchased in 2013, this new system can supply up to 2 MVA, which would make the system the … [Read more...]
Series of Shielded High-power Inductors Not Affected by Thermal Aging
Coilcraft introduces a new series of shielded high-current power inductors. The MLC75xx Series offers advanced handling, low DCR, Isat ratings up to 59.2 Amps, DC resistance down to 1.2 mOhms, and a reflow temperature of 260 degrees Celsius. They are made of RoHs compliant tin-silver with copper terminations and are not affected by thermal aging. The inductors are ideal for … [Read more...]
Company Expands Military Inductor Offerings
Gowanda Electronics will unveil five new RF inductors for military applications at the Space Tech Expo (booth 2118) on May 19-21 in Long Beach, CA. The inductor series includes: MLRF19M, MLRF21M, MLRF22M, MLRF24M and MLRF28M. The inductor series offers “inductance from 0.47 to 10,000 uH, Q min from 35 to 95, SRF MHz min from 0.95 to 300, DCR Ohms max from 0.06 to 72, and … [Read more...]
New Software Detects RF Interference
Delcross Technologies announces its new Electromagnetic Interference Toolkit (EMIT) Version 4.0 software for RF and radar systems. EMIT detects possible RF cosite interference that may occur between two or more radios. “EMIT manages installed RF system performance data, simulates intra-system RF EMI effects, and helps to mitigate EMI issues, resulting in a comprehensive … [Read more...]
New LCR Meter Operates in Frequency Range of 100 Hz to 100 kHz
Cal Test Electronics announces its new LCR-600 Meter – a high precision test instrument. The instrument is used for measuring capacitance, inductance and resistance of electrical components and is ideal for measuring ESR values of capacitors and inductors. The LCR-600 offers an operational frequency range of 100 Hz to 100 kHz, basic measurement accuracy of 0.3 percent, … [Read more...]
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