View Single Post
  #2   Report Post  
Old February 15th 08, 07:40 PM posted to rec.radio.amateur.antenna
Swoozie Pellegrino Swoozie Pellegrino is offline
external usenet poster
 
First recorded activity by RadioBanter: Feb 2008
Posts: 7
Default Another Stealth Antenna Question

On Feb 14, 3:22*pm, Cecil Moore wrote:
Richard Clark wrote:
Swoozie Pellegrino wrote:


like a 10-meter long magnet wire hanging from my balcony with a weight
at the bottom. *I could run coax down alongside for 5m and have it
connect there in the center.


Make it 5 meter long wire hanging from the center conductor of a
hanging 5+ meter long coax.


Or fold 1/4WL of the braid back down over itself leaving
1/4WL of the insulated center conductor to hang down.
It's called a sleeve dipole.
--
73, Cecil *http://www.w5dxp.com


What might the impedance of this look like, say, if I
took the last 10 meters of a 100' 50-ohm coax piece
and slice it to split out into a 20-meter sleeve dipole
and hung the dipole part vertically from the balcony?
Can I just screw the other end onto the back of
my transceiver and go? Or....


Thanks,
~swooz