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6 June, 2023 Newsletter - EMC Directory

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Weekly Edition
Date: 6 June, 2023

Featured Products this Week

9 kHz to 44 GHz EMI Receiver for Emission Testing

EMI Receiver from GAUSS INSTRUMENTS

The TDEMI® 44G from GAUSS INSTRUMENTS is an EMI Receiver that operates from 9 kHz to 44 GHz. It provides a fully CISPR complaint real-time bandwidth of up to 225 MHz which allows again fully gapless measurements. This receiver consists of a spectrum analyzer (optional real-time analyzer) and also has integrated low noise amplifier and a pre-selector with fixed filters allows excellent performance to measure EMC signals and communication signals.

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Tabletop RF/EMI Shielding Enclosures from 1 to 18 GHz

Shielded Tent from Select Fabricators

The Series 600 from Select Fabricators are RF/EMI Shielded Enclosures for frequencies from 1 to 18 GHz. They provide a shielding effectiveness of 90 dB and have been tested to meet IEEE 299 Standards. These enclosures are made using Nova™ durable, high attenuating, silver/copper/nickel plated nylon and feature a flame retardant/resistant liner, an ESD liner for static control, and sound reduction/absorbing lining with sound masking systems.

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Custom Circular Connectors with Integrated EMI Filters

EMI Filtered Connector from Spectrum Control

The Custom Circular EMI Filtered Connectors from Spectrum Control are specialized circular connectors with integrated EMI filters. They have planar-style filtered arrays and are fully intermateable with MIL-DTL-38999 Series III. The planar-style filtered arrays in C and Pi circuits can accommodate capacitance up to 200 nF in most configurations..

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Conducted Disturbances Test System from 4 kHz to 1200 MHz

Immunity Test System from Schlöder GmbH

The CDG 7000-75-10 from Schlöder is a Conducted Disturbances Test System that operates from 4 kHz to 1200 MHz. It is designed to generate interference per IEC/EN 61000-4-6 standard for conducted interference testing. This test system consists of RF signal generator, RF power amplifier, 3-channel RF voltmeter and directional coupler.

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Sponsored by PCB Directory

Biconical EMC Pre-Compliance-Test Antenna from 20 MHz to 1 GHz

EMC Antenna from Aaronia AG

The BicoLOG 20100 X from Aaronia AG is a Biconical EMC Pre-Compliance Test Antenna that operates from 20 MHz to 1 GHz. This 50-ohm antenna provides a gain of up to 41 dBi and has 106 calibration points (in 5 MHz and 10 MHz steps). It is available in an enclosure that measures 350 x 160 x 140 mm with SMA-female or N-type connectors and is suitable for a wide range of application bands, including TETRA, ISM Band, GSM, and 4G/LTE.

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30 W EMC Solid-State Power Amplifier from 4 to 8 GHz

EMC Power Amplifiers from R&K Company Limited

The GA402M802-4545R from R&K Company is a Solid-State Power Amplifier (SSPA) that operates from 4 to 8 GHz. It delivers an output power of 30 W with a small signal gain of more than 45 dB. This amplifier has spurious emissions of better than -70 dBc and harmonics of -18 dBc. It has input/output return loss of 9.5 dB and minimizes signal reflections to ensure efficient power transfer and maintenance of signal integrity.

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New White Papers & Articles

An overview of Radiated EMI specifications for Power Supplies - Texas Instruments

EMI/EMC Filter Basics - Spectrum Control

EMC Precompliance Concepts - Signal Hound

Medical devices and electromagnetic compatibility - UL Solutions

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