Re: Apple ][ PS

2017-09-19 Thread Ed via cctalk
or buy another apple 2 with bad other things for not much and grab the PS from it... Ed# In a message dated 9/18/2017 9:54:59 P.M. US Mountain Standard Time, cctalk@classiccmp.org writes: I've used this one. http://store.reactivemicro.com/product/universal-psu-kit/

Re: Apple ][ PS

2017-09-18 Thread Michael Mulhern via cctalk
I've used this one. http://store.reactivemicro.com/product/universal-psu-kit/ Michael. On Tue, 19 Sep 2017 at 6:09 am, Shoppa, Tim via cctalk < cctalk@classiccmp.org> wrote: > Local friend has an Apple ][+ with fried and cooked PS PCB. I used to > replace a capacitor and/or diode when the PS's

Re: Apple ][ PS

2017-09-18 Thread Jon Elson via cctalk
On 09/18/2017 03:09 PM, Shoppa, Tim via cctalk wrote: Local friend has an Apple ][+ with fried and cooked PS PCB. I used to replace a capacitor and/or diode when the PS's would do the I-can't-start-click-click but it feels like for this one, I'm gonna need a bigger boat. 20+ years ago,

Apple ][ PS

2017-09-18 Thread Shoppa, Tim via cctalk
Local friend has an Apple ][+ with fried and cooked PS PCB. I used to replace a capacitor and/or diode when the PS's would do the I-can't-start-click-click but it feels like for this one, I'm gonna need a bigger boat. 20+ years ago, complete aftermarket power supply replacements for Apple ][

Apple ][ PS and more - Ken Shirriff's blog

2017-06-15 Thread Shoppa, Tim via cctalk
I just recently discovered Ken Shirriff's blog which has a lot of interesting stuff. e.g. http://www.righto.com/2012/02/apple-didnt-revolutionize-power.html discusses not just outlandish claims about the Apple II power supply, but also the evolution of switching power supplies in computers