small valves

Stan Barr stanb at
Sat Apr 23 03:18:53 CDT 2005


Tony Duell said:

> I must try the circuit that was in Elektor a couple of months back to get 
> 90V from low-voltage batteries. 

See for a commercial one,
it even looks like a battery.  But IIRC you're like me - you don't like
_buying_ things you can make!

Stan Barr  stanb at

The future was never like this!

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