A Wideband Dual-Ridged Horn Antenna is a high-performance RF antenna designed for ultra-wide frequency coverage and consistent radiation characteristics—perfect for applications like EMC testing, radar systems, and advanced communication setups. 🔧 Key Features - Frequency Range: Typically spans from 1 GHz to 18 GHz or even 18 GHz to 40 GHz, depending on the model - Gain: Ranges from 10 dBi to 20 dBi, offering strong signal amplification - Polarization: Usually linear, with high cross-polar isolation (up to 30 dB) - VSWR: Low values (around 1.5:1 to 1.8:1) ensure minimal signal reflection - Impedance: Standard 50 ohms, compatible with most RF systems 🛠️ Construction & Design - Dual-ridged structure: Enhances bandwidth by lowering the waveguide cutoff frequency and improving impedance matching - Material: Often made from aluminum, ensuring durability and lightweight handling - Connector Types: SMA or N-type female connectors are common 📡 Applications - EMC/EMI Compliance Testing (FCC, MIL-STD, VDE) - Radar and Satellite Communication - Electronic Warfare Systems - Antenna Pattern Measurements - 5G and mmWave Testing (especially for 18–40 GHz models)