Rohde & Schwarz AC004R1: Omnidirectional Antenna for 18-26.5 GHz Applications

Features and Specifications: Rohde Schwarz AC004R1 Omnidirectional Antenna

Product Overview:

The Rohde & Schwarz AC004R1 is a robust, omnidirectional antenna designed for high-frequency applications in the 18 GHz to 26.5 GHz range. Engineered for reliability and precision, it features right-hand circular polarization and is ideal for RF testing, radar systems, and wireless communication measurements, even in harsh environments.

🔧 Key Features & Specifications

• Frequency Range: 18 GHz to 26.5 GHz

• Polarization: Right-hand circular (RCP)

• Gain: Typical 2 dBi

• Input Impedance: 50 Ω

• VSWR: Typ. < 2.5

• Max. Input Power: 25 W (CW at +20°C)

• Radiation Pattern: Omnidirectional (azimuth), Directional (elevation)

• Beamwidth (Elevation): 20° (typ.)

• Connector: RPC2.92 (K) Female

• Weather Protection: Included (IP54 rated)

• Operating Temp: –35 °C to +65 °C

• Max. Wind Speed: 180 km/h (without ice)

• MTBF: >100,000 hours

• Dimensions: Ø 150 mm × 134 mm (6 in × 5 in)

• Weight: Approx. 1.4 kg (3 lbs)

📦 Tech Specs

🎯 Why Choose the AC004R1?

• Uniform signal coverage in all directions

• High power handling and stable gain performance

• Weatherproof and rugged for field or mobile deployments

• Ideal for EMI/EMC testing, spectrum monitoring, and signal tracking

🔗 Explore Related Products & Articles

• Looking for more antennas? Visit our RF Antennas Collection

• Learn how to select the right antenna for RF test setups: RF Test Accessories Explained

• Compare with Siglent ANT-DA13 Directional Antenna