In article .com,
Porky wrote:
I've shied away from op amps for 2 reasons. I don't have a schematic to
follow and don't know the pinouts on any of the chips I've got here.

Any hobby electronics book will give you all these. And most op-amps use
the same basic pin out for supply, inputs and output.

Number 2, you need either a prefabbed drilled circuit board or a socket
to mount them in.

They fit direct to veroboard.

--
*Never put off until tomorrow what you can avoid altogether *

Dave Plowman London SW
To e-mail, change noise into sound.