Re: Ferroresonant transformer supply repair

2019-09-09 Thread Kyle Owen via cctalk
On Sun, Sep 8, 2019 at 11:18 PM Mattis Lind wrote: > Mouser has CDE 8 uF 660 VAC. 11 are on order from the manufacturer. > > > https://www.mouser.se/ProductDetail/Cornell-Dubilier-CDE/SFA66T8K475B-F?qs=sGAEpiMZZMu3dWSqd4Tl0A9wIZdhZWWRKQi0fpV8QTUDmNGSFUtTTQ%3D%3D > > I have replaced several of th

Re: Looking for schematics of QBUS 32KW memory module.

2019-09-09 Thread Douglas Taylor via cctalk
On 9/8/2019 3:22 PM, Mister PDP via cctalk wrote: Hello, A few weeks ago I ordered a Sigma 400255 for my H11A LSI-11 computer with the hopes of getting a 8" floppy hooked up for VCFMW. For the most part, all the tests I ran from the ODT seemed to be AOK. The one this I couldn't do it boot RT-11

Re: Ferroresonant transformer supply repair

2019-09-09 Thread Malcolm via cctalk
>Thanks! Someone else pointed me to Mouser as well. Was hoping to find something in stock, but I guess I can wait and go with Mouser; after all, the PDP-8/I has >been waiting well over 30 years for a new capacitor! > >Kyle It looks like Farnell/element14 have a couple in stock -> https://

Re: Ferroresonant transformer supply repair

2019-09-09 Thread Kyle Owen via cctalk
On Mon, Sep 9, 2019 at 4:06 PM Marc Howard wrote: > BTW, Genteq is a reputable brand. It is the former GE capacitor division, > hence the name Gen(eral Electric)teq(technology). > > On Mon, Sep 9, 2019 at 1:02 PM Marc Howard wrote: > >> Amazon is your friend: >> >> >> https://www.amazon.com/Cap

Re: Ferroresonant transformer supply repair

2019-09-09 Thread Chuck Guzis via cctalk
I don't know your location, but the surplus electronics/electricals vendors here in the US tend to have lots of the the older oil caps (no PCBs). e.g. https://www.electronicsurplus.com/capacitors/oil-filled-capacitor/page/2

Re: Ferroresonant transformer supply repair

2019-09-09 Thread Marc Howard via cctalk
Amazon is your friend: https://www.amazon.com/Capacitor-Motor-Quick-Connect-Snap/dp/B00HRNKI9Q/ref=sr_1_fkmr0_2?keywords=660v+capacitor+8+mfd&qid=1568059220&s=gateway&sr=8-2-fkmr0 $13 bucks. Cheep. Marc Howard On Sun, Sep 8, 2019 at 7:41 PM Kyle Owen via cctalk wrote: > On Sun, Sep 8, 2019,

Re: Ferroresonant transformer supply repair

2019-09-09 Thread Marc Howard via cctalk
BTW, Genteq is a reputable brand. It is the former GE capacitor division, hence the name Gen(eral Electric)teq(technology). On Mon, Sep 9, 2019 at 1:02 PM Marc Howard wrote: > Amazon is your friend: > > > https://www.amazon.com/Capacitor-Motor-Quick-Connect-Snap/dp/B00HRNKI9Q/ref=sr_1_fkmr0_2?k