Skip to Content

Narda Safety Test Solutions

Narda 3581/02 3-Axis Isotropic Directional Antenna | 9 kHz - 250 MHz

The Narda 3581/02 3-Axis Isotropic Directional Antenna is an H-field antenna with 3-axis active magnetic loop design. The device features a frequency range of 9 kHz to 250 MHz and uses an N-connector (50 Ω, male). The Narda 3581/02 3-Axis Isotropic Directional Antenna is compatible with the Narda SRM-3006 Selective Radiation Meter.

Product Info
Antenna type H-field
Weight 470 g (1 lb.)
Dimensions Antenna head diameter: 120 mm (0.04 in)
Length: 470 mm (18.5 in)
Frequency range 9 kHz - 250 MHz
Measurement dynamic range 0.14 mV/m - 160 V/m
Measurement dynamic range 2.5 µA/m - 560 mA/m
Operating temperature -10°C to +50°C
RF connector N-connector, 50 Ω, male
Dynamic range 2.5 µA/m to 560 mA/m (typ.)
  • Measures magnetic fields
  • Isotropic directional antenna
  • Stored calibration factors, applied automatically
  • Particularly suitable for fast, direction-independent measurements in the near field of radio / TV transmitters and industrial plants


SKU: NARD-3581/02