Keypunch that was on eBay

[Rik Bos]

You could use a small freq.converter the one's they are using for fanspeed
controlling.
And when you use a 110/230 transformer between the converter and keypunch
you loose a lot of spikes and other distorsion.

-Rik
 

> -----Oorspronkelijk bericht-----
> Van: cctalk-bounces at classiccmp.org 
> [mailto:cctalk-bounces at classiccmp.org] Namens Roger Holmes
> Verzonden: zaterdag 4 april 2009 21:19
> Aan: cctalk at classiccmp.org
> Onderwerp: Keypunch that was on eBay
> 
> Thanks for whoever it was who posted the info on the IBM 029 
> keypunch on eBay. I have won it, nobody else bid. After it 
> has been shipped across the Atlantic I will have to think 
> about converting it from 60Hz to 50Hz. I have the remains of 
> a 50Hz verifier which has a 240v / 50Hz motor I should be 
> able to use. Hopefully the rest runs on DC, so a step down 
> transformer before the transformers and bridge rectifiers 
> might be enough. Shipping costs more than the item of course.
> 
> Anyone have any thoughts if it is worth trying the whole 
> thing with just a 240 - 110 transformer? If the motor burns 
> out, not the end of the world.
> 
> 
> 
>