That product has been replaced by another new one : HERE
Ball Bearing 4x9x2.5, 1 pcs
Rakon Heli CNC AL Main Gear Hub Set (Red) for Blade 200SRX
Helical antennas have been used for years as space satellite communication antennas. These antennas are suitable for moderate and long range and relatively high directivity. These helical antennas from "IBCrazy" are right hand circularly polarized (RHCP) with exceptional axial ratio and multipath rejection.
Couple these antennas with a Cloverleaf, Mad Mushroom, or Skew Planar wheel antenna for best performance.
SPMA male connector fitted
Please note Video Aerial Systems antennas are hand built and professionally tuned by the one and only IBCrazy to offer maximum performance.