[Laser] Lasers vs LEDs & ARRL contests

Dexter McIntyre W4DEX dmcintyre at att.net
Sat Jul 19 13:29:22 EDT 2008


riese-k3djc at juno.com wrote:
>
> I believe that sodium vapor lamps produce a fairly narrow spectrum
> and have lots of power,, 
Yes, that is why I think they look so bad :)  But the narrow spectrum is 
a positive in that it is easier to filter out for optical astronomy.

I've changed my initial opinion to that of Kerry's.  Allow any light 
source as long as it is modulated.

Dex


More information about the Laser mailing list