28 Mar
2012
28 Mar
'12
9:58 a.m.
Interesting -- that thing was a monster. Their patent includes full
schematics.
These modules could be from a computer, but only one of the labels matches
the schematics for that machine -- RS15 was a flip-flop.
Perhaps OS = oscilator, and TR = transfer register.
On Wed, Mar 28, 2012 at 3:13 AM, William Maddox <wmaddox at pacbell.net> wrote:
Collins built at least one computer.
http://www.bitsavers.org/pdf/collins
--Bill
--- On Tue, 3/27/12, Doug Salot <doug at blinkenlights.com> wrote:
From: Doug Salot <doug at
blinkenlights.com>
Subject: Re: Can you ID these modules?
To: "General Discussion: On-Topic and Off-Topic Posts" <
cctalk at
classiccmp.org>
Date: Tuesday, March 27, 2012, 7:18 PM
Thanks, guys. Let me
know if anybody wants them for the cost of postage.
On Tue, Mar 27, 2012 at 7:01 PM, Rob Doyle <radioengr at gmail.com>
wrote:
On 3/27/2012 5:37 PM, Doug Salot wrote:
> Hmm, my pics didn't show up?
>
> Here are direct links:
> http://tinypic.com/m/fk2zxg/4
>
> http://tinypic.com/m/fk2zxe/4
>
> They look like 1960's-style discrete logic to me.
>
>
>
> On Tue, Mar 27, 2012 at 4:58 PM, Paul
Anderson<useddec at gmail.com>
wrote:
>
> I think Colins made a version of the R390
receiver used a lot by the
>> military (and NSA). Any idea how old they
are
or if you can send pics?
>>
>> Paul
>>
>> On Tue, Mar 27, 2012 at 5:53 PM, Doug
Salot<doug at
blinkenlights.com>
>> wrote:
>>
>>> Anybody know what these were from?
>>>
>>> Labled OS28, RS15, and
TR57. One of them with the name
"Collins."
>>
>
>
>
That's the correct logo for Collins Radio.
Rob.