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:
https://www.digikey.com/en/products/detail/triad-magnetics/F-401U/5032226
JRJ
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