Ultra wide-band dual ridged horn antenna 0.8-12GHz
Gain: 6-15dBi.
VSWR: 2:1 MAX
Power handling: 500W Max
High gain combined with low VSWR
OBH-08120 Ultra wide-band dual ridged horn antenna is ideal for a variety of applications in the telecommunications, satellite, EMC, and radar sectors
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- Reviews (3)
Description
The OBH-08120 Dual-Ridged Horn Antenna from RFecho showcases cutting-edge RF engineering, operating over a wide frequency range from 800MHz to 12GHz. The OBH-08120’s high gain combined with low VSWR ensures the accurate measurement of even weak signals and the generation of high field strengths with minimal return loss. At just 0.62kg, offering excellent portability for field deployments and mobile setups.
The OBH-08120 is ideal for a variety of applications in the telecommunications, satellite, EMC, and radar sectors. It is well-suited for telecommunications testing, covering key technologies such as 4G LTE, 5G NR Sub-6GHz, and Wi-Fi. This antenna’s broad frequency range ensures reliable performance for testing wireless communication systems up to 12GHz. In satellite communication, this antenna supports C-band and lower X-band operations, making it effective for testing uplink and downlink systems, although it is more suited to lower-frequency satellite applications. Additionally, it is highly reliable for EMC testing, enabling evaluation of devices’ electromagnetic compatibility across lower and mid-frequency ranges, ensuring compliance with industry standards. This antenna also performs well in radar system testing, particularly in systems that operate within the C-band and lower X-band, including weather, maritime, and military radar. Lastly, it is ideal for general RF and microwave testing, covering the 800MHz to 12GHz range and making it a versatile tool for RF engineers. Dual-Ridged Horn Antenna https://www.rfecho.com/product-category/emc-antenna/emc-broadband-dual-ridged-horn-antenna/
Broadband Horn Antenna Specifications | |
| 6.4-15.8dBi Gain, 0.8 GHz to 12 GHz | |
| OBH-08120 | |
Property | Value |
| Min. Frequency (GHz) | 0.8 |
| Max. Frequency (GHz) | 12 |
| Gain(dBi) | 6.4-15.8 |
| VSWR (Typ.) | 1.5:1 |
| Polarization | Single Linear |
| Cross Polar Isolation (dB) | 50 |
| Impedance (Ω) | 50 |
Features | |
| Linear polarized with high polarization purity | |
| Frequency from 0.8 GHz to 12 GHz | |
| Low return loss / VSWR | |
| Wide bandwidth | |
| Uniform Gain | |
| High Power Handling Capability | |
| Covers a wide frequency band including L, S, C and X band | |
| Each antenna is calibrated individually in line with ANSI C63.5-2006 | |











Ethan Carter –
This OBH-08120 dual ridged horn antenna performs outstandingly in our EMC testing lab. Its gain ranges 6.4-15.8dBi smoothly across 0.8-12GHz, typical VSWR only 1.5:1 with max 2:1, minimal signal reflection. Stable radiation covers L/S/C/X bands perfectly, cross-polar isolation hits 50dB, test data is consistent every run. Highly recommend for RF and emission measurement work!
Mia Johnson –
We adopted this broadband horn antenna for satellite communication testing. The uniform gain and ultra-low VSWR eliminate most matching troubles. It handles up to 500W power safely, single linear polarization with great purity. Individually calibrated per ANSI C63.5-2006, measurement repeatability is excellent, no fluctuation issues during long-hour radar tests. Top-tier value for wideband RF projects!
Leo Bennett –
Fantastic antenna for our telecom frequency scanning system. Wide bandwidth from 800MHz to 12GHz meets all our test demands. Steady gain curve and low VSWR reduce signal loss drastically. High cross-polar rejection ensures clean signal capture, high power tolerance lets us run high-output tests without worry. Build quality and calibration accuracy far exceeded expectations!