Schaffner EMC Systems Ltd. offers power amplifiers with wide frequency ranges, from 0.1 MHz to 3 GHz, and with power up to 400 W. The amplifiers meet all standard conducted and radiated immunity requirements. The solid-state amplifiers operate in Class A and offer linear power. The units have been tested and matched to EMC applications and can be operated safely in both open and short circuits.

Leader Tech offers an EMI/RFI shielding product line that includes one-piece, two-piece fence and cover, and multicavity shields. All shields are available with options such as surface-mount pins and pads, knife-edge pinless, through-hole pins, and hybrid mounting. More than 75 standard profiles of beryllium copper gaskets are offered. In-house tooling and design services, custom configurations, and prototyping services are available.

The DAPS-01 from TDK RF Solutions Inc. is a computer-controlled positioning system for the remote positioning of two antennas in a test environment. The positioner allows for continuous testing across two antenna bandwidths without interruption. The system combines a dual antenna mast, turntable, and remote system control unit to provide positioning in both the horizontal and vertical planes from the control room.

Citel offers RF coaxial surge protectors for amplifiers and surge arrester gas tubes for internal use. The external amplifier surge protector is available with N-, TNC-, BNC-, and F-type connectors for frequencies ranging from dc to 4 GHz. The internal gas tube features low insertion loss and is available in both surface-mount and through-hole versions.

The CGO series of comb generators from Com-Power is suitable for use by EMC test labs as a reference emission source for frequencies up to 5 GHz. The generators allow labs to troubleshoot problems with their test site and perform site correlation without resorting to complete site calibration. The circular chassis provides a uniform 360° radiation pattern. The internal circuits offer signal stability and automatic shutoff when the signal becomes unstable.

Ophir RF offers a range of high-power solid-state amplifiers. Both broadband and wireless communication band products are available at power levels up to 1 kW. Broadband applications include immunity and emissions testing for EMC, EMI, and RFI. Wireless communications applications include base stations, repeaters, and wireless local loops. Data sheets can be downloaded directly from the company's Web site.

The SPW-2400 series of low-profile power transformers from Prem Magnetics are suitable for use as replacements for transformers on circuit boards without having to retool for pin locations. Pin configurations are compatible with domestic 24.0 VA transformers offered by multiple sources. The transformer has received UL 1446, UL 1585 Class 2 and 3, UL 1950, VDE 0805 (EN 60950), IEC 950, and CSA 22.2 No. 234M90 approvals.

Orion designs and custom manufactures die-cut EMI/ RFI shielding, insulating, thermal-transfer, screening, and sealing products suitable for use in the telecommunications, electronics, medical, and computer industries. Suggestions for materials to reduce cost are provided, and rapid prototypes are available. The ISO 9002–registered company is a UL-recognized fabricator.

The iX series of high-output ac and dc power units from California Instruments offers a new test option. The ac and dc immunity test capability includes both the U.S. RTCA/DO-160 and the European EUROCAE ED-14D standards. Both standards intend to ensure immunity of on-board power systems against power-supply voltage anomalies. Complete support for Section 16 of both standards is available as an option.

The CASSPER system from ETS-Lindgren performs fast, accurate RF emissions testing, even in the presence of strong ambient radiators. The system creates a virtual chamber environment for precompliance measurements and EMI troubleshooting, allowing for testing in sites overrun with ambients. It also allows for in-place testing on factory floors without shutting down equipment.

A catalog from FerriShield features a series of RFI ferrites suitable for round and flat cables in 2.45-GHz Bluetooth applications. The RFI suppressors are available in 20 basic styles, with various mounting options to accommodate the most widely used cable sizes.

The S/T series of 20- and 25-W amplifiers from Instruments for Industry can cover the 0.8–18 GHz frequency range in octave bands or in a single amplifier. The company also manufactures amplifiers in the 10 kHz to 40 GHz frequency range. The amplifiers provide local and remote capabilities for test applications.

A new 16-page product selector is provided by Okaya Electric America Inc. and includes information on the company's EMI/RFI power-line noise filters for three-phase applications. The selector features eight series—four for 250-V ac applications, one for 480-V ac applications, and three for 500-V ac applications. Current ratings for the filters range from 5 to 250 A. The filters have North American (UL/CSA) or European (TÜV) safety agency approvals.

A.K. Stamping Co. offers EMI/RFI shielding with Gasket2000 technology. The technology provides low contact force and easy assembly. The shielding is suitable for mobile handsets, PC cards, CompactFlash cards, and other devices. The shield's microfingers make contact with the circuit board, ensuring shielding and grounding.

A surface-mount modular jack from Kycon features a shield with top and side grounding tabs for increased conductivity, panel grounding, and EMI/RFI protection. The low-profile RJ45 is suitable for networking, telecom, and datacom applications such as network interface cards, hubs, and digital subscriber line and cable modems. The jack meets Category 5 specifications and provides positioning posts.

The Tri-Start filter connector from Amphenol Aerospace is a corrosion-resistant connector made from composite materials. The lightweight connector incorporates planar capacitor technology and meets all dimensional characteristics of Mil C 38999 Series III receptacles. Solder-cup termination and printed circuit board tail termination are available.

The TPC981 series and T9092B-CB-2618 accessory power distribution systems from Pulizzi Engineering are USL and CNL listed. The rack-mount 1U-high devices have a rating of 16 A at 240 V ac. The TPC981 series uses up to 10 NEMA L6-15R outlet receptacles with NEMA L6-20P power input plugs.