GSM Helical Spring Antenna

High-Performance Spring Antenna (433MHz) for Wireless Data Transmission

Enhance your wireless communication with this reliable and efficient spring antenna.

Designed for optimal performance in wireless data transmission applications, this spring antenna offers exceptional VSWR, compact size, and easy installation.

Key Features:

• Frequency Range: 433MHz +/- 5MHz
• VSWR: Less than or equal to 1.5
• Input Impedance: 50 ohms
• Maximum Power: 10 watts
• Gain: 2.15 dBi
• Weight: 1 gram
• Height: 22 +/- 1 mm (25 turns)
• Color: Copper
• Connector Type: Direct soldering
• Dimensions: Wire diameter 0.8mm, number of coils 25

Ideal for:

• Wireless data transmission systems
• IoT devices
• Remote control applications
• Security systems
• Industrial automation

Choose this spring antenna for reliable and efficient wireless communication.

DATA SHEET AND USECASE

Key  Specifications:

1. 3G GSM Helical Antenna (Model: ANT-3GHEL2R-2):

   • Frequency Bands: 850/900, 1800/1900/2100 MHz
   • Gain: +1.5 dBi
   • VSWR: <3.5
   • Impedance: 50 Ω
   • Length: 53 mm
   • Connector: SMA Male
   • Housing: ABS/Rubber
   • Operating Temperature: –40 to +70°C
   • Applications: GSM, M2M, Telemetry