Double‑Ridged Guide Antenna – 3106B | ETS-Lindgren

The ETS‑Lindgren Model3106B Double‑Ridged Guide Antenna (ref. 400201) is a linearly polarized broadband antenna offering high gain and excellent VSWR characteristics across its entire operating range of 200 MHz to 2.5 GHz.

Benefits :

• Uniform gain and low VSWR over a wide frequency range.
• Generates high electromagnetic fields efficiently with relatively low power input.
• Lightweight yet robust aluminum construction ensures portability and durability.
• Handles high power levels: up to 800 W continuous and up to 1000 W peak.

Key Features :

• Frequency range: 200 MHz – 2.5 GHz
• Polarization: Linear
• VSWR: Typically < 1.6:1
• Connector: Type N (female)
• Power handling: 800 W continuous, 1000 W peak
• Impedance: 50 Ω
• Mounting: Integral bracket with standard ¼‑20 tripod thread
• Construction: Corrosion‑resistant aluminum
• Calibration: Individually calibrated at 1 m with signed certificate

Typical Applications :

• EMC radiated immunity and emissions testing.
• High-field generation in test chambers or open environments.

Further Information :

• Designed for long-term indoor and outdoor operation.
• Highly efficient power use thanks to low VSWR and excellent gain uniformity.