On Jul 5, 7:57 am, "Richard Fry" wrote:
Apologies, the link in my first post was an analysis
for 25 watts instead of 50 watts.

Here is the correct one:

http://i62.photobucket.com/albums/h8...rticalRadiator...

RF

You need a flat top to pull the current node higher from the ground...
Our NDB at KHYX is less than 100 feet tall, has a series fed vertical
wire with a long, multiwire flat top and is easily copied from 80
miles away at night and 40 miles in the day...

denny