YD-OA18-40
Omnidirectional antenna
The YD-OA18-40 is an omnidirectional antenna operating in the 18–40 GHz frequency band. This design enables the microstrip antenna to achieve a specific radiation pattern, thereby meeting the requirement for omnidirectional radiation.
Product Category:
Omnidirectional antenna bf
Keywords:
全向天线
Product Manual:
- Product Description
- Main Parameters
- Structural parameters
-
The YD-OA18-40 is an omnidirectional antenna with an operating frequency range of 18–40 GHz.
It consists of a dielectric substrate, a radiating element, and a ground plane. The thickness of the dielectric substrate is much smaller than the wavelength; a metallic thin layer at the bottom of the substrate is in contact with the ground plane, while a metallized pattern with a specific shape is formed on the front surface via photolithography to serve as the radiating element.
This structure enables the microstrip antenna to achieve a specific radiation pattern, thereby meeting the requirement for omnidirectional radiation.
Mechanical View

-
Parameters
Minimum value
Typical value
Maximum value
Frequency
18GHz
40GHz
Gain
4 dBi
3 dB vertical beamwidth
34°
Return Loss
10 dB
Operating temperature
-40 °C
+85 °C
-
Project
Standardization
Antenna port
2.92 mm (F)
Size
7.29(L)×19.10(W)×19.10(H)
Antenna materials
Aluminum
Radome material
High-Density Polyethylene
Surface Treatment
Natural-color conductive oxidation/painting
Weight
221.04g
Keywords:
Online Consultation
Identifying your needs is the foundation for collaboration and the starting point for our services. Please fill out the requirements form now, and we will contact you promptly.
Top Technology
Recommendation
Product
▪
副标题
Dual-Polarization Choke Slot Horn Antenna
▪
频率最小
110
▪
频率最大
170
▪
极化方式
Linear polarization
▪
典型增益
10
▪
端口隔离
35
▪
天线端口
WR-06
▪
3dB波束宽度E面
60
▪
3dB波束宽度H面
60
▪
副标题
Dual-Polarized Corrugated Horn Antenna
▪
频率最小
110
▪
频率最大
170
▪
极化方式
Linear polarization
▪
典型增益
12
▪
端口隔离
35
▪
天线端口
WR-06
▪
3dB波束宽度E面
45
▪
3dB波束宽度H面
45