Half-Wave Tuned Dipole Antenna Kit

AD-100 V2.0

30 MHz–1000 MHz

AD-100 V2.0 Half-Wave Tuned Dipole Antenna Kit 30 MHz to 1 GHz Reference Antenna

Half-Wave Tuned Dipole Antenna Kit

  • Implements a precision half-wave tuned dipole antenna system covering 30 MHz–1000 MHz using four calibrated baluns (DB1–DB4).
  • Designed per Appendix E of ANSI C63.5 reference antenna drawings for site validation and antenna calibration applications.
  • Provides nominal 50 Ω impedance with VSWR <2.0 (average 1.5:1) and maximum continuous input power of 25 Watts.
  • Covers four frequency subranges: 30–65 MHz (DB1), 65–180 MHz (DB2), 180–400 MHz (DB3), and 400–1000 MHz (DB4).
  • Enables Normalized Site Attenuation (NSA) calibration of Open Area Test Sites (OATS) and Semi-Anechoic Chambers (SAC).
  • Serves as the mandatory reference antenna for broadband antenna calibration using the ANSI C63.5 reference antenna method.
  • Supports radiated emissions compliance testing per FCC, CISPR 16-1-4, and international EMC standards.
  • Used as a substitution antenna for Effective Radiated Power (ERP) and Effective Isotropic Radiated Power (EIRP) measurements of intentional radiators.
  • Improves radiated test accuracy by providing calculable antenna factors using the ANSI formula: 20*log(freq in MHz) – 31.9 + balun loss.
  • Enhances EMC laboratory efficiency through tunable elements, collapsible extensions, and frequency-specific balun selection.
  • Frequency Range: 30 MHz–1000 MHz
  • Four Baluns Included: DB1, DB2, DB3, DB4
  • Half-Wave Tuned Dipole Configuration
  • Adjustable (Tunable) Elements per Frequency
  • ANSI C63.5 Reference Antenna Design
  • Nominal 50 Ω Impedance
  • VSWR <2.0 (average 1.5:1)
  • Maximum Input Power: 25 W (continuous)
  • Linear Polarization
  • Rugged Carrying/Storage Case Included
  • Three-Year Standard Warranty

General

  • Product Type: Half-Wave Tuned Dipole Antenna Kit
  • Model: AD-100 V2.0
  • Frequency Range: 30 MHz–1000 MHz
  • Polarization: Linear

Electrical

  • Maximum Input Power: 25 Watts (continuous)
  • Input/Output Impedance: 50 Ω (nominal)
  • VSWR: <2.0 (average 1.5:1)
  • Antenna Factors: -1.3 to 29.1 dB/m (nominal)
  • Isotropic Gain: ≈1 dBi (nominal)

RF Connectors

  • Connector Type: N-Type (female)

Mechanical

  • Overall Weight: 19.5 lbs (8.8 kg)
  • Minimum Element Length: 2.5 inches (63 mm)
  • Maximum Element Length: 109 inches (2777 mm)
  • Carrying Case Dimensions: 38.5" x 18" x 7.25" (W x D x H)

Calibration

  • Antenna Factor Calculation: 20*log(Freq in MHz) – 31.9 + 0.5 dB balun loss
  • NIST Traceable Calibration Available Upon Request
  • ISO 17025 Accredited Calibration Available Upon Request

Title Link
AD-100 V2.0 Datasheet_Rev-D022326 View PDF
AD-100 V2.0 Manual_Rev-021626 View PDF
Old Version: AD-100A Datasheet View PDF
Old Version: AD-100A Manual View PDF


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