www.sciplus.com
But this is all their "off the truck" stuff.... 99% of their store is misc used parts. They have everything from WWII geiger counters to old telephones for technicians
*edit link Fixed* Kenom :)
Went to the science and surplus store by me today and they had em for around $25. They were all ranging from 2-7mw and 500-700nm. Anyone ever mod these? With their shear size, I would imaging that they are tweakable without as much concern about heat dissipation.
Of course I am speaking of myself....
I have heard of people adjusting pots to "tweak" off the shelf units. Is there a list somewhere of which are able to be mod'd? What type of ratings can you actually get from these mods? I do plan on building a unit of my own eventually, but being in the...