Saturday, October 08, 2016

GBT-433-2.5A 433MHZ Spring Coil Antenna

Wireless antenna-shaped spring that works at a frequency of 433 MHz. This antenna is capable of producing up to 2:15 dBi signal amplification.


  • The working frequency of 4335 ± 5 MHz
  • Voltage standing wave ratio (VSWR) 1.5
  • The input impedance of 50 Ohm
  • 2:15 dBi Gain