W5LZ said:
Would you explain to me what you mean by;
"some say you can lower it to 17' to make it a 1/2 wave a top hat and a long radiating element create a full 5/8-wave radiator."? I've got to be missing something cuz why would you ant to do that? It's a 5/8 wave to start with, isn't it?
- 'Doc
some say you can lower it to 17' to make it a 1/2 wave.
just stated what I been told about this..not that I would do it.lol
a top hat and a long radiating element(19'6" - 19' 10") create a full 5/8-wave radiator.
to the screw of the tophat the antenna is 19' 6" long and yes it is a 5/8 wave..
I am just posting what I have been told by many researches for months
some say the top hat made it 5/8 wave and some say that all it is ,is a anti static hat...one shall never know!!!
now on my starduster it dont mater where I put the static hat
but it don't change the swr but it does reduce static(I do hear this) with and without it on long distance DXing...
and,going off this
On the 27 MHz CB band;
.64 wave = about 23+ feet (BEST GAIN - about 1.5 dbd gain)
5/8 wave = about 21+ feet (VERY CLOSE SECOND BEST - about 1.2 dbd)
1/2 wave = about 17+ feet (AVERAGE - ZERO gain dbd)
1/4 wave = about 8+ feet 7 inches (BELOW AVERAGE - 1.5 dbd LOSS!)