• 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

Just a quick rather anecdotal addition of a little empirical test results;


A few weeks ago I replaced a nearly new metal 1/2 wave with a used Imax 2000 for a local who is somewhat disabled.

Using the same coax and mast, I simply removed the 1/2 wave and installed the Imax 2000.


On 3 different Amateur rigs which have analog S-meters (Icom 751a, Yaesu FT-990, Yaesu Kenwood TS-520s) I saw an average of 6-7dB gain on his signal from an S-9 plus 1-2dB before, to an S-9 plus ~8-9dB after comparison, right about the same amount claimed by the Exterminator FM antenna over a 1/2 wave at the link you offered above.


Both antennas were right on tuning X=near 0 on the MFJ-259.


 - And I've seen improvement when changing out an Imax to a metal 5/8 so...


Just thought I'd share that info, 73