[Laser] Updated URL for my optical web pages

[Professor Barry Chambers]

Please note that the URL for my optical comms web pages has been changed 
to :

http://www.barry-chambers.staff.shef.ac.uk/laser_files/laser.htm


I'm currently rebuilding my optical Tx and Rx. The Tx will use one or 
more LuxeonIII mounted behind A4 sized Fresnel lenses and using VK7MJ's 
electronics. The Rx will be based on KA7OEI's V3.02 design.

73

Barry, G8AGN