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UNIBUS TU56 controller other than the TC11?

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b...@jfcl.com

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Mar 24, 2006, 10:23:32 PM3/24/06
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Was there ever any UNIBUS TU56 DECtape controller other than the
TC11? I'm thinking of the TD8E, which was a single quad sized non-DMA
TU56 controller for the 8/E-A; was there ever anything like that for
the PDP-11?

I've got a 11/04 that works now and a TU56 drive that I'd love to put
together, but there's no way I'm ever going to find a TC11. I'm hoping
for something simpler.

I've also got an RK05 drive, but no RK11-D. I could always put an
RL02 or RX02 drive on the 11/04, but that seems soooo booring :-)

Thanks,
Bob Armstrong

John Santos

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Mar 24, 2006, 11:29:28 PM3/24/06
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In article <1143257012.3...@j33g2000cwa.googlegroups.com>,
b...@jfcl.com says...

>
> Was there ever any UNIBUS TU56 DECtape controller other than the
> TC11? I'm thinking of the TD8E, which was a single quad sized non-DMA
> TU56 controller for the 8/E-A; was there ever anything like that for
> the PDP-11?

Don't recall any.

>
> I've got a 11/04 that works now and a TU56 drive that I'd love to put
> together, but there's no way I'm ever going to find a TC11. I'm hoping
> for something simpler.
>

Aha! I know where there's one (at least, where there was one a couple
of years ago.) At a DECUSXXXXXXENCOMPASS LUG meeting (March 2004,
IIRC), we were given a tour of the computer room at Spit Brook Rd.
(Not the shiny customer demo room, the *real* computer room.) In a
corner hidden behind a filing cabinet was a dual TU56/TC11 with a
post-it note that said "Property of Andy Goldstein - Do Not Touch".

Does anyone know if there is a USB-Unibus adapter? :-)


> I've also got an RK05 drive, but no RK11-D. I could always put an
> RL02 or RX02 drive on the 11/04, but that seems soooo booring :-)
>

Sorry, threw one away about 6-7 years ago. I offered up all the
stuff free to pick up or for postage on the news group, but didn't
have any takers. (The DELUA's, UDA50's, KMC-11's, etc. were popular.
didn't have any takers for the big stuff, CPUs, cabinets, disk drives.
Don't remember what happened to most of it.)


> Thanks,
> Bob Armstrong

--
John

br...@heeltoe.com

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Apr 1, 2006, 3:01:54 PM4/1/06
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I'll trade you a TC11 for the RK05 drive :-)

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