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Tudor House, Grammar School Road, North Walsham, Norfolk, NR28 9JH, UK

RF500 Active Loop Antenna

Loop antenna as required for EMC emissions tests

Also known as Magnetic Loop Antenna, the RF500 is compliant with CISPR 16-1-4. It is ideal for emissions measurements as required by various EMC standards such as FCC 18, CISPR 11, CISPR 13, CISPR 14, CISPR 32 and many more. The built-in, low-noise preamplifier, increases overall measurement sensitivity as well as the overall signal to noise ratio.

As per ANSI C63.4-2014, the use of active loop antenna for compliance testing is permitted in a non-shielded environment ONLY if the saturation indicator is continuously monitored during the course of testing. The Remote Antenna Interface (RF501) is a compact controller which satisfies this requirement. It can be used to enable/disable RF measurement circuit and monitor saturation and battery low conditions remotely via a fibre optic cable up to 30m in length.

Ordering information:

RF500 Loop antenna

RF501 Remote antenna interface

RF502 Tripod stand

RF500 Active loop Antenna
  • Frequency Range: 9 kHz to 30 MHz
  • Built-in, Battery Operated Preamplifier
  • Fibre Optic Remote Monitor/Control option
  • Electric or Magnetic Field Measurements
  • Individual Calibration per IEEE 291 Included

Specification

Frequency range 9KHz – 30MHz
Loop size 0.5 x 0.5m
Nom. Impedance 50ohm (o/p port)
Battery type 6VDC NimH (rechargeable)
Average battery life 10 – 12 hours
Sensitivity -3dBuA/m@ 10KHz
-44dBuA/m @ 1MHz
Weight 2.5kg
E Field antenna. factors 13.4 – 16.4 dB/m
Saturation level >120dBuV/m, >68.5dBuA/m
Antenna factor variation +/- 1.5dB
RF connector BNC
Size 51 x 50 x 27cm