Comet DS-150S Discone Scanner/Receive Antenna
This thing is great. I only have 50 watts, but 6mtr, 2mtr, 220mhz and 440mhz the thing is flat, no vswr and I only have it on a plastic pipe stuck in the ground 4' off the ground and 8' away from metal poles.  I cannot wait to get it up on the mast!