Delincomm Small Size Four Arm Helical Helix Antenna Gnss Antenna for Uav with SMA Connector

• Customization: Available
• Directionality: Directional Antenna
• Frequency Band: Full Band
• Model NO.: GNSS-S40
• Material: Plastic
• Sturcture Form: Surface Antenna
• VSWR: 1.5
• Range of Receiving Frequency1: 1166-1300/1525-1620MHz
• Range of Receiving Frequency2: Gpsl1/Gpsl2/Gpsl5
• Range of Receiving Frequency3: Bd2 B1/B3/B2
• Range of Receiving Frequency4: Glonassl1/L2 Band-L
• Gain: 35±3 (Only Lna Gain)
• Noise Figure: ≤ 1.5 (Only Lna)
• Output Vswr: ≤2
• connector: SMA-J
• Transport Package: Paper Carton
• Specification: 85*40mm
• Trademark: DeliNComm
• Origin: China
• HS Code: 8529101000
• Production Capacity: 80000PCS/Month
• Package Size: 20.00cm * 20.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

 Product description                                                     Four Arm Helical Helix Antenna ---GNSS-S40

This antenna supports multiple frequency bands, including GPS, BD, GLONASS, GALILEO, and L-Band satellite signals. It consists of a four-arm helical antenna body and an active amplifier, achieving the alignment of phase center and geometric center, resulting in high positioning accuracy. The product is compact and lightweight, featuring a universal SMA connector for easy installation.

Antenna characteristics

technical requirement	qualification
Range of Receiving Frequency	1166-1300/1525-1620
	GPSL1/GPSL2/GPSL5  BD2 B1/B3/B2 GLONASSL1/L2 Band-L
Maximum gain (at Zenith) (dBi)	≥3.5
Axial ratio (dB)	≤1.5
Polarization mode	Right-Handed Circular
Characteristic impedance Impedance (Ω)	50
Horizontal coverage angle (°)	360

LNA characteristics

technical requirement	qualification
Gain	35±3 (only LNA Gain)
Noise figure	≤ 1.5 (only LNA)
Output VSWR	≤2
Output impedance	50
Passband Ripple	± 1.0 (only LNA)
LNA output 1dB compression point (dBm) 1dB compression point output	>-10 (only LNA)
Prime power (V)	3-12
Operating current (mA)	13-17

Working environment

working temperature (ºC)	-40~+80
Storage temperature (ºC)	-40~+85
Wet degree (%)	40~95

Structural characteristics

Antenna size (mm)	See the following structure diagram
Conector	SMA -J