• 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 do have the concept, however, in this case the FS meter ( commonly called a reflect-ometer) is reading a NULL,................ 0 voltage AND 0 currect. this is 180 degrees on the sine wave (1/2 wl) BACK from the feedpoint, 

 

a null also occurs @ 0 degrees and 360 degrees too.