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Interference Technology

For EMI / EMC Engineers

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Amplifers

Radiated Immunity Test System 6 GHz

 

Teseq’s ITS 6006 consist of an integrated RF signal generator, RF switch and EUT monitoring interfaces. The unit is designed for various radiated EMC applications in the 80 MHz to 6 GHz frequency range. In addition to the generator, the system includes the AM and PM modulators necessary for EMC testing. Other modulators can be connected to the external modulation input of the … [Read more...]

ETSI EN 302 645 V1.1.1

 

Electromagnetic compatibility and Radio spectrum Matters (ERM); Short Range Devices; Global Navigation Satellite Systems (GNSS) Repeaters; Harmonized EN covering the essential requirements of article 3.2 of the R&TTE DirectiveReleased in March, ETSI EN 302 645 V1.1.1 applies to GNSS repeaters. GNSS pseudolites as well as GNSS Receivers are not covered by the present … [Read more...]

Instrumentation Amplifier Debuts with On-Chip Diagnostics

 

National Semiconductor Corp. recently unveiled a zero-drift, programmable instrumentation amplifier with on-chip diagnostics. The LMP8358 is equipped with electromagnetic interference suppression filters to reduce unwanted radio frequency interference from external sources, such as cell phones or nearby antennas. Additional filtering can be added with one external … [Read more...]

EMC Test Amplifier Can Produce Up to 1500 Watts

 

AE Techron has developed the 7224, a precision amplifier for the EMC compliance testing market. The 7224 can be used in a wide range of susceptibility test standards, including: Ford EMC-CS-2009, DO-160, MIL STD 461 and T1.315-2001. Depending on configuration, the 7224 can produce up to 1500 watts, has an operating bandwidth of DC to 200kHz, and a 70V per second slew rate. The … [Read more...]

Amplifier Manufacturer Joins Electronic Technologies Group

 

dB Control, a manufacturer of high-power microwave amplifiers, radar transmitters and power supplies, recently joined the Electronic Technologies Group of HEICO Corporation. dB Control’s CEO, executive management staff and current workforce will remain in their positions. Terms of the acquisition were not disclosed. Last month, the company received a $13.2 million five-year … [Read more...]

Spectrum Analyzers Add 8 GHz Tracking Generator Option

 

Small, low cost, and lightweight, the Aeroflex 3250 Series spectrum analyzers now include an optional 8 GHz tracking generator. Ideal for a bench or lab environment, the new 3250 Series tracking generator has a frequency range of 100 kHz to 8 GHz and a level range from 0 dB down to -20 dB. An adjustable output level, with a setting resolution of 0.5 dB, provides additional … [Read more...]

Rail-to-Rail Op Amps Offer High Precision to Portable Medical Equipment

 

Maxim-IC’s newly introduced zero-drift, rail-to-rail operational amplifiers are designed to isolate extremely small signals (0.1mV to 6mV) from an electrically noisy environment, which is typically characterized by a 300mV DC offset component and 1.5V common-mode component. This low-frequency region is susceptible to noise from power lines (50Hz) and other sources of … [Read more...]

New Switch Distribution Solutions for Surveillance Antenna Systems

 

Giga‐tronics recently added new switching systems specifically designed for low loss and high isolation of RF signals in multiple antenna surveillance systems, where many antennas need to be switched to multiple receivers. The Giga‐tronics surveillance antenna distribution system switching solutions are non‐blocking, and provide a true N x N system, where any antenna can be … [Read more...]

Compact Network Analyzer with Wide Frequency Range

 

Agilent Technologies Inc. recently introduced a compact network analyzer, the Agilent E5061B, which analyzes a frequency range as low as 5 Hz up to the RF (radio frequency) range of 3 GHz. This network analyzer's broad range and versatility eliminates the need for additional low-frequency-dedicated instruments. Applications for the Agilent E5061B, part of the ENA series of … [Read more...]

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