PDP-11/70 Boards

Jay Jaeger cube1 at charter.net
Sun Dec 5 08:51:23 CST 2021

On 12/5/2021 3:37 AM, Rob Jarratt via cctalk wrote:

> Thanks for the tips. The transformer that drives the bricks is a real beast. Did you find an alternative more convenient way to power them on the bench?

 From the schematics, some of them seem to want 20-30 VAC (some, like at 
least one of the -15v regulators, take DC inputs from other regulators)

For lower current initial testing I have some 24v 2A transformers lying 
around.  For higher current, I might use something like this guy:



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