[Laser] Laser and contesting above 50MHz
TWOSIG at aol.com
TWOSIG at aol.com
Mon Mar 14 01:21:18 EST 2005
My thanks to Zack, W9SZ, for his input on contesting. There are some high
contesters and experimenters around here (Wichita, Kansas) that have
demonstrated their equipment and activities. I still don't understand much of what
they are doing, but I think I understand them a little better now.
One comment they made does stick with me now. I forget the band (maybe it
was 10 GHZ), but the comment was that it was difficult to point the equipment
because the transmitted beam was so narrow.
Now the beam was probably ten times wider than the non-laser systems that
have been discussed recently, which would make them even wider than a laser
system. I thought at the time that if you had a laser communication system
mounted on dish, or antenna of a lower frequency system, and made a laser
contact, then there would be no need to hunt for the other station for the lower
band contact. In essence the other station would already be centered in your
gunsights!.
I think the contest rules prohibit you calling up another station on a cell
phone to arrange a contact. That may also apply to the use of other ham
radio frequencies. But surely it is not against the rules to establish a
contact on one band that also aligns your antenna for another band.
The usefulness of this idea does assume that you can make a light
communications contact easier and faster than for the other band, or bands that you are
trying to make. Probably not below 10 GHz. Another one of those
laser-brained ideas. If it works, use it. If not, try something else.
James
N5GUI
More information about the Laser
mailing list