The DRH40 Double Ridged Horn Antenna from RF Spin is a high-performance broadband antenna covering 4–40 GHz, designed for EMC testing, RF measurements, antenna calibration, and microwave applications. It delivers stable gain, low VSWR, and reliable directional performance across an ultra-wide frequency range.
Electrical Specifications
Frequency Range: 4 GHz – 40 GHz
VSWR (max.): 1.6
VSWR (avg.): 1.25
Impedance: 50 Ohm
Connector: K (female)
Power (CW / Peak): 15 W / 30 W
Antenna Factor: 35 – 47 dB/m
Polarization: Linear
Physical Specifications
Width: 52 mm (2.047 in)
Height: 62.3 mm (2.453 in)
Depth: 44 mm (1.732 in)
Weight: 0.075 kg (0.165 lb)
Mounting Flange: Adapter with 1/4 inch inner thread, supplied with antenna
Operating Conditions
Rated Temperature Range: 0°C – +50°C
Storage Temperature Range: -20°C – +70°C
