EMC ProductsAntenna Research

Test Equipment, Individually Calibrated Antennas and Accessories for EMC Testing


Click here for a list of standard antenna terms.

Click here for a list of ARA's EMC products.

 

Check out our new products:

PMM-8000 Plus
The new PMM8000 (PMM 8000 Plus) is a low cost, full CISPR 16-1 compliant receiver that includes single pulse capability in the 9KHz—1.2 GHz frequency range. Designed as a CISPR compliant receiver, its low cost also makes it attractive for pre-compliance applications that may evolve into a compliant test capability. With standard and unique features too numerous to list here, the new PMM 8000 must be seen before a purchase decision is made.

PMM 7000—  Click here to download a demo.
The low cost PMM 7000 is a time tested pre-compliance receiver that features compliant system features and capabilities including: 3 simultaneous detectors, a built-in 16A LISN, a 30 to 100 MHz active antenna, swept and manual modes, 10 selected memory locations for standard test set-ups, overlay of swept plots, display of 10 worst peaks, FM/AM detection, zoom, great software and more! For low cost and big system feel, the PMM-7000 can’t be beat.

PMM-8053
Whether it’s EMC immunity testing or the need to address the new FCC Radiation Hazard specifications (*OET-65), the PMM-8053 isotropic sensor with X,Y,Z and total field display does it all. Probes from 5Hz to 18GHz and features that include data logging with adjustable intervals, internal memory (up to 8000 measurements), and min/max/average field on an easy-to-read digital display. *Check the FCC Web Site for OET 65 or call ARA for a synopsis.

SCOPE 4600-
The Scope 4600 is a true portable spectrum analyzer with dimensions of 22 x 10 x 4 cm and weighing approximately 1kg. Covering 100 KHz to1 GHz with span widths from 2 MHz to 1 GHz, the Scope 4600 is an ideal field and laboratory instrument. With its broadband noise source, it has TDR capability for cable fault detection and indication of VSWR. Accessories include Magnetic and E-Field probes, pre-amplifier, RF current probe and software for PC interface.

Point2Point-
The new ARA/PPM Point2Point systems provide fiber optic links for EUT monitoring and other applications from DC to ^ 2GHz and digital data from DC to ^1Gb/s. The system is also available with full duplex RS232 data option for command or control information in both directions. Whether the application is remote monitoring and control in areas of high electrical interference or RF hazards, the Point2Point is the ideal link. Available singly or racks with up to 10 modules.

ETSi-4334—  Click here to download a demo. 
Circuit Board Analyzer for identifying sources of emissions and susceptible components from 150KHz to 3GHz! The ETSi-4334 is a new and unique EMC Board Analysis System that provides high-resolution board level testing to locate sources of radiated and conducted emissions. With 1mm resolution, it can also be used for immunity testing by injecting a noise source and mapping the excitation of susceptible traces and components. Applications include board level improvements during development, post OATS trouble shooting and production audits.

For More Information On Our New Products - Call Us At 1-877-ARA-SALE



EMC TEST EQUIPMENT:

EMI Receiver from Full Compliance from 9 kHz to 1.2 GHz:
The PMM 9000 receiver is the best price and performance EMI system on the market solving EMC emission problems.

Complete and Fully Automated Immunity Test System:
The PMM 6000S is a fully automated system designed to perform conducted immunity test according to most accredited international standards. The software has been designed to be fully expandable for future standards modifications and to support a wide variety of generators, power meters, and Coupling/Decoupling Networks (CDNs) or injection clamps.

EMI Signal Analyzers:
EMI Receivers are the most important tools for EMC emission tests. ARA provides a series of EMI receivers starting from a pre-compliance unit up to full-compliance units, so that you can choose the best cost-effective system for your tests

SCOPE 4600 RF Measuring Equipment :
The SCOPE 4600 is a unique portable RF spectrum analyzer up to 1 GHz for use in applications where larger instruments are impracticable or inconvenient. The SCOPE 4600 is only 22 x 10 x 4 cm in size.

ELF/VLF Field Intensity Meters:
ARA field intensity meters are designed to measure electric and magnetic field strength in all human environments, i.e. at offices or factories, near power lines, VDT measurements and other electric equipment. All instruments are battery operated (and external DC supply), fully portable, and offer superior ease of use.

Electromagnetic Field Strength Meters:
Our three complete multi-purpose field strength measurement systems are ideal tools to meet a broad range of applications such as EM susceptibility in anechoic chambers and TEM/GTEM cells, EM territorial mapping / field pattern, and radiation hazard measurements from high voltage power lines, medical equipment, telecommunication and broadcast transmitters.

Isotropic Field Sensors:
ARA IBS series of broadband sensors are ideal for accurate measurement of real power density levels within complex electromagnetic environments.

Electromagnetic Leak Detection System:
ARA LDS-5140 shielded enclosure leak detection system is ideal for use in hard-to-reach places. It detects all the continuity failures causing RF leaks, on soldering joints, links, angles, doors, compartments, and crossings.

E&H Field Probes:
ARA HFP series probes and probe sets are ideal for detecting and trouble-shooting E and H field emission from electronic circuit boards, cases, traces, ICs, ribbons and cables.



ANTENNAS, SENSORS & PROBES:

Biconical Antennas 20 - 1000 MHz transmit/Receive:
ARA BCD and BCH series of passive, biconical-dipole antennas are an excellent choice for measurements of electric field strengths. Their compact size and broadband characteristics make them ideal for use in shielded rooms and anechoic chambers.

Dipole Antennas 1kHz - 1GHz:
Our ADA series dipole antennas and TDS series tuned dipoles are ideally suited for measuring electric fields accurately over a broad frequency range.

Extremely Broadband E-Field Receiving Antennas:
Our SAS series antennas are extremely broadband portable receiving antennas designed specifically for accurate measurement of electric field intensity. They are ideally suited for wideband emission testing and spectrum surveillance applications. Integral active networks provide outstanding performance over the entire frequency range of operation -- performance normally associated with full-scale antennas which are much larger.

Horn Antennas - 200 MHz - 40 GHz:
Our DRG series horns provide flat gain and low VSWR performance over multi-octave bands.

Horn Antennas - Standard Gain:
Our SWH series Standard Gain horn antennas are available in contiguous waveguide bands from 750 MHz to 40 GHz. Characterized by antenna factors that are flat to within +/- 0.5 dB, Standard Gain Horns make an excellent choice as reference standards for emissions testing above 1 GHz as outlined in ANSI C63.4.

Log Periodic Dipoles 20 MHz - 18 GHz Transmit/Receive:
Our LPD series antennas are lightweight, high gain log periodic dipoles designed to transmit and receive signals over a broad band. All LPD antennas are linearly polarized. Polarization adjustment is possible in any plane with a universal joint. Our LPC series is the dual polarized version of our LPD series antennas.

Broadband EMC Test Antennas (BICOGs®):
With a frequency range that typically requires two antennas to cover, the BICOG® is an excellent choice for emission (FCC-18, EN 55022 and ANSI C63.4) and immunity (IEC 1000-4-3) testing. The broadband frequency response reduces the number of time-consuming antenna changes required in a typical EMC test setup.

Magnetic Field Antennas 100 Hz - 100 MHz
Our BBH series broadband magnetic field antennas are designed to provide maximum sensitivity for receiving magnetic field signals in the VLF through VHF spectrum. These antennas are responsive primarily to the magnetic component of an electromagnetic field with practically no sensitivity to the electric component. The electrical balance with respect to ground and cables renders them almost immune to common mode interference.

Loop Antennas, Untuned 20 Hz - 100 MHz:
Our line of untuned loops includes both active and passive antennas to meet a wide range of testing requirements. All antennas may be mounted on ARA TP series and other tripods using 1/4-20 studs.

Monopoles / Whips 100 Hz - 300 MHz:
Our active as well as passive rod antennas offer flat antenna factors, extreme sensitivities, ultra wide dynamic range and rugged construction.

Conical Log Spirals 100 MHz - 10 GHz:
Our CLS series antennas are compact, moderate gain, low VSWR conical log spirals designed to transmit and receive signals over a broad band. They are available with left or right circular polarization.

Individually Calibrated Antenna Kits 20 MHz - 40 GHz:
Our TAK series test antenna kits are comprised of individually calibrated antennas as well as compact, transportable E and H field sensors for use in EMC and TEMPEST testing. For each TAK kit, antenna selection is optimized for convenience, performance and economy. Test antenna kits are available for FCC, VDE, CISPR, EN, MIL-STD and TEMPEST testing.

Injection and Current Probes 20 Hz - 1 GHz:
Our BCP series current probes are designed for use with EMI instruments to measure interference currents in accordance with MIL-STD-461/462 D, IEC 1000-4-6, SAE J1547, British defense 59-41 Pt 3 and other commercial and military specifications. These are current transformers which accurately measure RF current in an electrical conductor (or bundle of conductors) without making a direct connection with the conductor.

E&H Field Probes:
Our HFP series probes and probe sets are ideal for detecting and troubleshooting E and H field emission from electronic circuit boards, cases, traces, ICs, ribbons and cables. These probes offer excellent performance and ease of use. The design allows easy access to tight and hard to reach places including corners.

Sensors, Transmitters, Integrators:
ARA and Thomson-CSF jointly bring you a full range of measurement systems which facilitate electromagnetic compatibility diagnosis. Our active and passive sensors are invaluable when precise measurement of the fields is necessary to identify the source of non-compliance.

E-Field Generators RF Test Sets for Shielding Effectiveness:
Our electric field generators are designed for producing large electric fields for use in radiated susceptibility testing of electronic equipment. A pair of loop antennas and a pair of rod antennas are offered as RF test sets for measuring shielding effectiveness in accordance with MIL-STD 285 and NSA 65-6.



ACCESSORIES FOR EMC TESTING:

Antenna Support Masts and Towers:
Our MA series is ideal for FCC Class A and B "Quick Scans" or "Pre Scans". Slide Bar & Controller: The SB600 slide bar, which is operated via a remote controller, automates the process to make radiated power emissions measurements, in accordance with such standards as EN55014, CISPR 14 and VDE0875.

Line Impedance Stabilization Networks (LISNs):
Our LISN series Line Impedance Stabilization Networks are designed to make emissions voltage measurements as specified in VDE 0871, CISPR publication 16 and Part 15 of the FCC regulations.

FOLNET Controller for Shielded Data Transmission Products:
ARA's Shielded Data Transmission products are configured around a control system (FOLNET Controller), which has industry standard interfaces for integration with computer controlled instrumentation.

Camera Systems:
ARA's Shielded Video Systems are making an important contribution to improving the quality of test programs. The continuous visual monitoring of test chambers and systems under test means that problems can be quickly detected and rectified.

Shielded Fiber Optic Links:
Our Shielded Data transmission products cover the bandwidth from DC to 1 GHz, with Signal to Noise Ratios of up to 45 dB. Recently developed modulation techniques have made an important breakthrough in achieving highly stable performance from DC to 30 MHz.

Turntables:
ARA offers a wide range of turntables, which are ideally suited for EMI compliance testing. Field Site Test Sources: Our CFS series comb generators are ideal for calibrating radiated measurement sites and regular verification of integrity of a test site. Three different models provide harmonic signals of 1 MHz and 5 MHz frequency steps. (De)Coupling Networks & EM Clamps:Our Coupling / Decoupling Networks are used for the immunity test standard IEC 1000-4-6 on interfaces, power supply lines and earth lines. They are ready to work without any special installations required.

Tripods:
Our TP series tripods are ideally suited for mounting antennas in an EMI/TEMPEST test environment. Primary composition of many of these tripods is wood, fiberglass or other dielectric materials. These models offer minimum reflection in a test environment.


SERVICES:

Calibrations / Recalibrations:
Calibrations are made using the Reference Antenna Method (RAM) and the Standard Site Method (SSM, also known as Three Antenna Method), both of which are described in ANSI standard C63.5. Our calibrations are traceable to the National Institute of Standards and Technology and our test equipment is periodically calibrated. For additional calibrations and recalibrations of our antennas and similar antennas from other manufacturers, please contact our repair and calibration department for a return authorization number prior to shipping the equipment to ARA @: 301-937-8888 ext.122. We recommend annual calibration for reliable testing.

Repairs:
Please contact our repair and calibration department for a return authorization number prior to shipping the equipment to ARA @: 301-937-8888 ext.122.

Engineering:
ARA has both the capability for customizing standard products and designing new products to meet special and unique requirements. R&D is an important element of our strategy to evolve new products. We take great pride in providing