RE: 9-Track Magtape Drive ID

2019-06-02 Thread Steve Malikoff via cctalk
Henk said > Regarding the rubber rings on the hubs of the tape drive, I remember that > somebody > once told that when the rubber tension is weak (because the ring diameter got > a bit > bigger, you can get the ring back to its original shape by putting it in warm > water. I tried this. It

RE: 9-Track Magtape Drive ID

2019-06-02 Thread Henk Gooijen via cctalk
Van: Mark J. Blair via cctalk<mailto:cctalk@classiccmp.org> Verzonden: zondag 2 juni 2019 00:25 Aan: General Discussion: On-Topic and Off-Topic Posts<mailto:cctalk@classiccmp.org> Onderwerp: Re: 9-Track Magtape Drive ID > On Jun 1, 2019, at 14:57, John H. Reinhardt via c

Re: 9-Track Magtape Drive ID

2019-06-01 Thread Mark J. Blair via cctalk
> On Jun 1, 2019, at 4:22 PM, Steve Malikoff via cctalk > wrote: > > BTW If the old rubber rings one the hubs are too > expanded and won't allow a tape reel to slide on, just replace with a # BS336 > O-ring > from a bearings/seals/gasket shop. These are cheap, readily available and > takes

Re: 9-Track Magtape Drive ID

2019-06-01 Thread Steve Malikoff via cctalk
Mark said > Does anybody here recognize the make and model of this tape drive? > > https://pbs.twimg.com/media/D7_mfdfUIAMcTly.jpg > > -- > Mark J. Blair, NF6X > http://www.nf6x.net/ As Al said, Kennedy 9000. Slide the test buttons door panel upwards on the top left and all will be revealed :)

Re: 9-Track Magtape Drive ID

2019-06-01 Thread Mark J. Blair via cctalk
> On Jun 1, 2019, at 15:27, John H. Reinhardt via cctalk > wrote: > > Congrats!! Should be fun to play with. I just picked up a Micro PDP-11/53 > which is about the biggest I can fit into my office/computer room. lol > Neat! I’d like to get a PDP-11 in that form factor someday.

Re: 9-Track Magtape Drive ID

2019-06-01 Thread John H. Reinhardt via cctalk
On 6/1/2019 5:24 PM, Mark J. Blair via cctalk wrote: On Jun 1, 2019, at 14:57, John H. Reinhardt via cctalk wrote: Is this the system that was on Reddit? Yes. I’ll be fetching it next weekend. I’m excited! I wonder if the hard drive is still usable, and if there is anything interesting on

Re: 9-Track Magtape Drive ID

2019-06-01 Thread Mark J. Blair via cctalk
> On Jun 1, 2019, at 14:57, John H. Reinhardt via cctalk > wrote: > Is this the system that was on Reddit? Yes. I’ll be fetching it next weekend. I’m excited! I wonder if the hard drive is still usable, and if there is anything interesting on it? By a chance meeting with my neighbor today, I

Re: 9-Track Magtape Drive ID

2019-06-01 Thread John H. Reinhardt via cctalk
On 6/1/2019 1:23 PM, Mark J. Blair via cctalk wrote: Thanks! I am taking the whole system. It's in a rack with a PDP-11/34A, a System Industries 9400 controller, and what looks to me like a Fujitsu M228x series hard drive: https://pbs.twimg.com/media/D77fRMFU0AEQtSO.jpg I grabbed the M228x

Re: 9-Track Magtape Drive ID

2019-06-01 Thread Mark J. Blair via cctalk
Cool. So that means that this 11/34A has more backplane slots than the base model? The programmer panel is also appealing. I presume that the Kennedy 9000 doesn’t have a Pertec interface, then? It remains to be seen whether I ever start my 11/44 restoration vs. moving it along to another

Re: 9-Track Magtape Drive ID

2019-06-01 Thread Al Kossow via cctalk
On 6/1/19 11:23 AM, Mark J. Blair via cctalk wrote: > Would the brown panel between the tape drive and computer be a filler panel, > or part of the 11/34A? it is the top half of the 10.5" CPU chassis the tape controller is probably internal to the cpu and with have three ribbon cables

Re: 9-Track Magtape Drive ID

2019-06-01 Thread Robert via cctalk
Looks like a Kennedy 9000 series, with the sliding panel and all. On Sat, Jun 1, 2019 at 12:53 PM Mark J. Blair via cctalk wrote: > > Does anybody here recognize the make and model of this tape drive? > > https://pbs.twimg.com/media/D7_mfdfUIAMcTly.jpg > > -- > Mark J. Blair, NF6X >

Re: 9-Track Magtape Drive ID

2019-06-01 Thread Mark J. Blair via cctalk
Thanks! I am taking the whole system. It's in a rack with a PDP-11/34A, a System Industries 9400 controller, and what looks to me like a Fujitsu M228x series hard drive: https://pbs.twimg.com/media/D77fRMFU0AEQtSO.jpg I grabbed the M228x manuals from Bitsavers to look up how the spindle and

Re: 9-Track Magtape Drive ID

2019-06-01 Thread Al Kossow via cctalk
45ips tension arm 800/1600 looking at the 'density' slide switch make shure you get the cables and controller board if you don't take the whole system On 6/1/19 10:56 AM, Al Kossow via cctalk wrote: > kennedy 9000 > > On 6/1/19 10:53 AM, Mark J. Blair via cctalk wrote: >> Does anybody here

Re: 9-Track Magtape Drive ID

2019-06-01 Thread Warner Losh via cctalk
I don't know for sure, but it looks a heck of a lot like the drive I loaded for backups on a 11/34a that the company I worked summers for had. 1983 or 1984 was the time frame. Warner On Sat, Jun 1, 2019, 11:53 AM Mark J. Blair via cctalk < cctalk@classiccmp.org> wrote: > Does anybody here

Re: 9-Track Magtape Drive ID

2019-06-01 Thread Al Kossow via cctalk
kennedy 9000 On 6/1/19 10:53 AM, Mark J. Blair via cctalk wrote: > Does anybody here recognize the make and model of this tape drive? > > https://pbs.twimg.com/media/D7_mfdfUIAMcTly.jpg >