[Laser] CDS Cell?

Wed, 02 Apr 2003 08:49:27 -0800

Hi!

Sensitive in the yellow area of our spectrum.

Very slow and not too sensitive.  Can achieve some low freq modulation.  Can
meet the freq response of our eyes.

Have fun experimenting.

Tom Upton  AD6N

KD7JYK wrote:

> Has anyone played with CDS cells commonly used in automatic lighting,
> driveway, porch, security type systems?  Some of these cells are huge,
> nearly 3/4" across!  At what wavelengths are they most sensitive?  Do they
> have reasonable response times for a hobbyist to consider?
>
> Kurt
>
> ---
> Ross Technologies Signals Intelligence Division
> Rosetta Proving Grounds
>
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