Product Description The GP Antenna Ground Plane Disk is a practical accessory designed to optimize the grounding system of vertical ground plane antennas e g PAC 12 MSK 12 and other GP antennas Key Features 1 Radial Integration Acts as a central hub to connect multiple 1 4 wavelength radials enabling ground based or elevated radial deployment for enhanced radiation efficiency 2 Flexible Deployment Compatible with ground stakes soil anchoring or mast pole mounting elevated setups adaptable to challenging environments hard surfaces rooftops etc 3 Ground Optimization Expands ground plane coverage reduces ground resistance and improves antenna resonance and RF energy radiation Specifications Threads M10 top and bottom Radial Ports 4 M10 4 M6 threaded holes Dimensions 39mm diameter 55mm height Weight 50gPackage includes 1 Ground Plane Disk Antenna and other accessories not included