>                   Vcc
>                   /
>           -------|NPN
>          |        \
>port -----|--/\/\/-+---- out
>          |        /
>          --------|PNP
>                   \
>                   GND
>

>SJH
>Canberra, Australia
>

Steve - if you add a 10K resistor from bases to emitters, leakage becomes
MUCH less of a factor.

Dwayne