[sdiy] buchla 200e power supply

[Magnus Danielson]

Derek Holzer wrote:
> I just read that the Buchla 200e system gets powered by a 12V DC wall 
> wart, or by a single 12V battery. How would one get a usable dual power 
> supply using a single DC source? Or does the Buchla PS give +12V and 
> -12V from the wall wart?

They could be using modern DC-DC converters. It's off the shelf 
components or designs and when executed correctly reliable and not 
producing much excessive heat.

Cheers,
Magnus