Welcome to A.H. Systems, inc.

A.H. Systems has been established since 1974 and manufactures a complete line of affordable, reliable, EMI test antennas. Our individually calibrated EMI Test Antennas, Preamplifiers, Current Probes and Low-Loss Cables satisfy many test standards including CISPR, MIL-STD, FCC, EN, VDE, IEC and SAE. With a wide variety of mounting configurations, we can also offer tripods and accessories that compliment other EMI testing equipment used to complete your testing requirements. We are also committed to providing all of our clients with no cost prompt and professional technical support. Manufacturing high quality products at competitive prices with immediate shipment plus prompt technical support are our goals to improve the quality of your testing requirements.

Here is a pdf version of our product catalog.

A.H. Systems antennas

New Product Announcement

ATU-514 Antenna Tripod

  • non-metallic, non-reflective
  • Easy height adjustments
  • 50lb. load capacity
  • 10cm up to 2 meters

We're excited to unveil our new ATU-514 "non-magnetic and non-reflective" antenna tripod, a brand-new product made especially for compliance testing. This collapsible tripod is built with all non-metallic materials that will not influence your antenna measurements. The ATU-514 is a no-nonsense antenna tripod that offers up to 50lbs. (22.6Kg) load capacity and has telescoping legs with an adjustable center mast to achieve heights up to 2 meters.

Pre-compliance Solutions

Bilogical Antenna:

  • 25 MHz - 7 GHz
  • Linearly polarized
  • Transmit and receive

For rapid deployment along with the mobility of small package, these Bilogical Antenna Kits provides an inexpensive solution to broadband applications. Each Bilogical Antenna Kit comes with a Folding Bilogical Antenna, tripod extension rod, cable, screwdriver and a rugged carrying case with an optional preamplifier cutout. Suitable for FCC, MIL-STD, VDE, TEMPEST, and immunity testing, each Bilogical antenna will provide reliable, repeatable measurements. The ability to sweep in one trace makes the Bilogical antenna a versatile performer.

Have a question? Call us or send us an Email and we will answer your question. Not only have we been in business for over 35 years, but also have worldwide representatives in over 21 different countries. Need test equipment in Asia, Europe, or the Middle East? With A.H. Systems, it's never a problem. We are here to assist you with your EMC/EMI test antenna requirements.

Shielding Effectivness Antenna Kits