• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.
  • The Feb 2025 Radioddity Giveaway Results are In! Click Here to see who won!

Reply to thread

You can get a 10ft coax to add to the top for a choke. Put a wire on the antenna mount and run it down to a ground rod. Ground your radios and amps to the same rod. Do not use the electrical ground for this. Check out my antenna and station grounds.

https://www.worldwidedx.com/threads/sirio-new-vector-4000-install.226677/