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AB-300M

Broadband, linearly polarized Biconical Dipole Antenna

The AB-300M is a broadband, linearly polarized Biconical Dipole Antenna, operating over the frequency range of 25 MHz to 300 MHz. It can be used as either a receiving antenna (for EMI measurements) or as a transmitting antenna (for immunity tests) at power levels up to 50watts.

Features

Key capabilities and advantages

  • Frequency Range: 25 MHz to 300 MHz
  • Complies with ±1 dB Antenna Symmetry/Balance
  • Requirements of ANSI C63.5 and CISPR 16-1-4
  • Transmit & Receive Capabilities
  • Available with Fixed or Collapsible Elements
  • Individual Calibration Included
  • Three-year Standard Warranty

Specification

Technical specifications and parameters

Product Name Biconical Antenna
Frequency Range 25 MHz to 300 MHz
Polarization Linear
Ant. Symmetry (balance) < 1 dB
Nominal Impedance 50Ω
Power Handling 50 Watts (continuous)
Connector N-type (female)
Antenna Factors (Please see the graph on the Chart tab)
Isotropic Gain (Please see the graph on the Chart tab)
VSWR/Return Loss (Please see the graph on the Chart tab)
Max. Radiated Field (Please see the graph on the Chart tab)
Test Specifications FCC, CISPR, EN, ETSI, FAA, MIL-STD 461, Automotive and similar
Dimensions 51.5” x 20.2” x 28.5” [130.8 x 51.3 x 72.4 cm]
Weight 4.5 lbs. [2 kg]
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2026
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