On 3/10/2019 7:30 PM, Guy Dunphy via cctalk wrote:
Here is a little bit of info on it:
http://www.vintagecalculators.com/html/ti_cal-tech1.html
That's fascinating, thanks. I'd never heard of it.
The Intel 4004 came out in 1971. https://en.wikipedia.org/wiki/Intel_4004
I'd understood that w
> On March 10, 2019 at 9:30 PM Guy Dunphy wrote:
>
>
> At 06:59 PM 10/03/2019 -0400, you wrote:
> >
> >> On March 10, 2019 at 6:10 PM ben via cctalk wrote:
> >>
> >>
> >> On 3/10/2019 3:18 PM, Murray McCullough via cctalk wrote:
> >> > Back in 1965 Jack Kilby, Jerry Merryman and James Van T
Since I'm going to be out in Seattle for a week to participate in VCF/PNW,
I was wondering if anyone in the area could lend me a hand with help
reading in an old QIC-24 25MB tape cartridge or two?
One has the TurboDOS backup/install media for a Televideo TS-816 that I got
from Don Maslin back in t
At 06:59 PM 10/03/2019 -0400, you wrote:
>
>> On March 10, 2019 at 6:10 PM ben via cctalk wrote:
>>
>>
>> On 3/10/2019 3:18 PM, Murray McCullough via cctalk wrote:
>> > Back in 1965 Jack Kilby, Jerry Merryman and James Van Tassel at texas
>> > Instruments created an integrated circuit designed t
On 3/10/19 2:18 PM, Murray McCullough via cctalk wrote:
> Historians, though not all, credit this development as the
> beginning of the electronic-computing revolution that was truly underway by
> the mid-70s.
Scotty, more power to the Reality Distortion Field!
> On March 10, 2019 at 6:10 PM ben via cctalk wrote:
>
>
> On 3/10/2019 3:18 PM, Murray McCullough via cctalk wrote:
> > Back in 1965 Jack Kilby, Jerry Merryman and James Van Tassel at texas
> > Instruments created an integrated circuit designed to replace the
> > calulator. Historians, though
On 3/10/2019 3:18 PM, Murray McCullough via cctalk wrote:
Back in 1965 Jack Kilby, Jerry Merryman and James Van Tassel at texas
Instruments created an integrated circuit designed to replace the
calulator. Historians, though not all, credit this development as the
beginning of the electronic-compu
Back in 1965 Jack Kilby, Jerry Merryman and James Van Tassel at texas
Instruments created an integrated circuit designed to replace the
calulator. Historians, though not all, credit this development as the
beginning of the electronic-computing revolution that was truly underway by
the mid-70s. Vint
Does anyone have schematic for a Trio Labs PSU made in 1975
https://i.imgur.com/MTwcpRA.jpg
It is a primary side switcher made in 1975 outputting 100 Amps 5Volt.
Quite early for being primary switcher I would guess.
