0.38-2GHz Right-Hand Circular Polarization Planar Helical Antenna

ZDTECH 0.38-2GHz Planar Helical Antenna (Model 0382230) features right-hand circular polarization and standard SMA-K connector. With VSWR ≤2.5 in wide frequency range, its typical gain is ≥-7dBi (up to ≥2dBi at 1GHz), and both azimuth and elevation beamwidths are ≥90°. Made of aluminum alloy with military green finish, it measures 230mm×230mm×110mm, weighs ≤660g, and operates stably at -40℃~+55℃ (storage: -55℃~+70℃), suitable for multi-scenario communication needs.

Product Detail

ZDTECH 0.38-2GHz Planar Helical Antenna (Model: 0382230) is a high-performance wideband communication antenna, adopting right-hand circular polarization technology to ensure signal transmission stability and adapt to multi-frequency communication needs. In terms of technical performance, the antenna has a VSWR ≤2.5, a typical gain ≥-7dBi (with a gain of ≥2dBi in the 1GHz frequency band), and the beamwidth in both azimuth and elevation directions is ≥90° (the beamwidth with absolute gain ≥-3dBi at 1GHz is also ≥90°), enabling a wide signal coverage range.

In terms of structure and environmental adaptability, the antenna is made of aluminum alloy with a military green appearance, which combines durability and recognition. It has dimensions of 230mm×230mm×110mm and a weight ≤660g for easy installation. With an operating temperature range of -40℃~+55℃ and a storage temperature range of -55℃~+70℃, it can cope with complex high and low temperature environments. Equipped with a standard SMA-K connector, it is suitable for multiple scenarios such as communication equipment and military projects.

Technical Index

Operating Frequency		0.38-2(GHz)
Standing Wave		≤2.5
Polarization		Right-hand circular polarization
Beamwidth		Azimuth: ≥90° (beamwidth with absolute gain greater than or equal to -8dBi); Elevation: ≥90° (beamwidth with absolute gain greater than or equal to -8dBi); Of which: Azimuth: ≥90° (beamwidth with absolute gain greater than or equal to -3dBi @1GHz); Elevation: ≥90° (beamwidth with absolute gain greater than or equal to -3dBi @1GHz);
Gain (normal)		≥-7dBi, including: ≥2dBi (@1GHz)
Operating Temperature		-40°C to +55°C
Storage Temperature		-55°C to +70°C
Connectors		SMA-K
Dimensions		L230mm×W230mm×H110mm
Color		Military Green
Material		Aluminum alloy
Weight		≤660g