Unfortunately I'm no good at soldering stuff like that. Some one else
mentioned a circuit using transisters. I'd like to have that diagram,
as I might be able to do that, although the only transister audio
oscilators I recall used a center tapped audio transformer.
73
Butch
WA0VJR
Node 3148
Wallace, ks.
On Tue, 14
Apr 2015, Dave Allen wrote:
> Hi Butch!
>
> Many thanks for the design and description.
>
> A couple years ago, I contacted the Blind Foundation's equipment shop and
> told them I wanted to buy a light probe. They had no idea what I was talking
> about. I sourced one overseas, as that's what local incompetence generally
> promotes, hi hi.
>
> 73,
> Dave
>
>