BiConiLog Antenna : 3149 | ETS-Lindgren

The ETS‑Lindgren Model 3149 Hybrid Log‑Periodic and Bowtie (BiConiLog) Antenna covers 80 MHz to 6 GHz. It combines log‑periodic dipoles and bowtie elements for ultra‑broadband EMC testing in compact form.

Benefits :

• Ultra‑broadband coverage from 80 MHz to 6 GHz
• Handles up to 750 W continuous power
• Cross‑polarization rejection exceeding 20 dB (CISPR‑compliant)
• Compact and rugged design for chamber and field use
• Individually calibrated with signed certificate

Key Features :

• Frequency range: 80 MHz – 6 GHz
• Maximum continuous power: 750 W at 80 MHz
• VSWR (max): 6.5:1 with bowtie elements installed
• Impedance: 50 Ω
• Polarization: Linear directional
• Physical dimensions: Height ~52.2 cm; length ~121.5 cm; width ~91.0 cm; weight ~5.0 kg
• Mounting: Rear stinger or center boom bracket with ¼‑20 tripod compatibility
• Construction: Aluminum extrusion with RF‑transparent radome and powder‑coat finish

Typical Applications :

• EMC radiated immunity testing over a single sweep
• High‑power field generation in compact chambers or field setups

Further Information :

• Engineered to ensure repeatable, low‑uncertainty measurements
• Optimized for consistent performance over extended calibration periods
• Cross‑polarization performance exceeds CISPR‑16‑1