>While we're on the topic -- and suggestions for high-temperature
>clocking?

Can oscillator or diy external oscillator. The typical jfet oscillator
(Hartley) will run until the solder melts. Getting ceramic caps that
behave nicely at high temperature is difficult.

Peter

--
http://www.piclist.com hint: The list server can filter out subtopics
(like ads or off topics) for you. See http://www.piclist.com/#topics