[GreenKeys] Loop power supplies

[epvgk at limpoc.com]

I use a generic ebay one like this:
https://www.ebay.com/sch/i.html?_nkw=112632873298

Mine will adjust considerably higher than 120vdc, and puts out enough current to run a
couple of loops and the M19 tape punch at the same time. 


On Sat, Mar 03, 2018 at 01:51:39AM -0700, Jordan Spencer Cunningham wrote:
> For those of you who have aftermarket ~120-150v DC power supplies for your
> loops, can you share where you got them? If something is commercially
> available at a reasonable price, I will elect that route, but I'm still
> interested in custom designs. I've read of a very simple one I may try if
> nothing else.
> 
> I have an original 20ma loop power supply built into my Model 19 table, but
> I'd like to get more compact versions for mobility's sake. Plus I'd like to
> be able to operate more than one loop at a time.
> 
> I've been doing research on regulated supplies from parts stores like
> DigiKey, Jameco, and Mouser, but there's unfortunately not much that meets
> the necessary criteria that I've been able to find. Acopian makes more
> obscurely voltaged supplies like this, but not for less than $200.
> 
> Thanks much.
> 
> --Jordan

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