--- gtyler <gtyler@DRUMMOND.ORG.ZA> wrote: > Hi Debbie,
>             I have a design for a radio pir that uses a pm3 battery and
> draws 12 uA. You can use a programmable opamp but I found it was more cost
> effective to build it out of discreate transistors. bc547 types have high
> gain at low current.
>
> George Tyler

Great! 12uA would fit the bill all right. Errm .... I couldn't persuade u to
email a gif, perchance? :))
Debbie :)

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