Re: Opening RL02 disk pack

2018-12-05 Thread Earl Evans via cctalk
On Mon, Dec 3, 2018 at 5:09 AM Christian Corti via cctalk <
cctalk@classiccmp.org> wrote:

> Hi,
> how does one open a RL02 disk pack? A couple of packs need cleaning but I
> can't figure out how to open them...
>
>
I was curious to see if there would be any replies to this. I have just shy
of 40 RL02 packs, and a few of them had bad scratches rendering them
useless. Therefore, I attempted to open them in a non-destructive way, just
to see if it was possible. So far, I haven't had much luck. Also, I noted
that while all the packs I attempted were DEC (not clones), they did have
slightly different construction and mechanics, probably based on production
date.

- Earl


Re: Hallicrafters S-85

2017-10-10 Thread Earl Evans via cctalk
On Sat, Oct 7, 2017 at 2:39 PM, Ed via cctalk  wrote:

> We have various  SW radios at  SMECC  but  I was  really  touched to get
> hold of a S-40B  like  I had   in my youth.  Now to put new power supply
> capacitors in it  and make  it  Fly.
>
> I imagine there are a number of  folks on list  that like  radios  too as
> before we were able to own computer to  do  electronics  with in  the times
> of  old  (50s &  60s)  we  ll played  with radios, got ham licenses,
> shortwave  listened, got CBs or had a pirate neighborhood radio station!
>
> Ed#
>
>
​During the 60s and early 70s, I really enjoyed shortwave listening. I'd
love to have one of the radios from my youth, most notably the Zenith
Transoceanic H500. It was circa 50s tube set with push-button band
selection and a circular dial. Solid as a rock, too. It was portable, and
received quite well with it's built-in telescoping antenna.

My radio hobby led me to electronics, which led to TTL digital logic, then
to computers. It was a smooth ride.​ Amateur Radio was part of the journey,
too, including packet radio.

- Earl (73 DE KB6JIV)


Re: DIR of old computer collectors #3

2017-05-28 Thread Earl Evans via cctalk
Info entered. Thanks for doing this!

- Earl


On Sat, May 27, 2017 at 5:00 PM, Curious Marc via cctalk <
cctalk@classiccmp.org> wrote:

> Nice way to present it! I added my own info.
>
> Marc
>
>
>
> From: cctalk  on behalf of "
> cctalk@classiccmp.org" 
> Reply-To: Oldcomputers , "cctalk@classiccmp.org" <
> cctalk@classiccmp.org>
> Date: Wednesday, May 24, 2017 at 11:21 AM
> To: "cctalk@classiccmp.org" 
> Subject: DIR of old computer collectors #3
>
>
>
> Here's the page for now for your perusal - the temporary URL is subject to
> change.
>
>
>
> http://oldcomputers.net/some-collectors.html
>
>
>
> There's a submit button in the upper right, but it just emails me.
>
>
>
> The entry field in the upper left is kind of fun - enter a valid address
> or location, select it from the drop-down box, and it takes you there. It
> also gives GPS coordinates.
>
>
>
>
>
>
>
>


Re: CF cards as storage - wear leveling

2017-03-20 Thread Earl Evans via cctalk
>
>
> I don't think anybody is actually using real CF cards anymore, they are
> about a decade out of date.
>
>
​Well, a few of us are still using them for 8-bit hard drive emulators.
Examples include the XT-CF Lite for PC compatibles with ISA slots (which I
use), and the CFFA3000 for the Apple II. I do keep backups though, and
luckily I've got a small stash of CF cards, so if they die, oh well.

- Earl
​


Digital "we C.A.R.E."

2017-03-04 Thread Earl Evans via cctalk
Hi all. I'm hoping you can help me solve a minor mystery.

I have a magnet with the DIGITAL logo, and underneath the logo, it says "we
C.A.R.E.". I have no idea what that means, and Google searches have not
helped. I'm assuming it's some sort of service or technical assistance
program? Anyone heard of it?

Thanks!

- Earl


Re: IBM S/32, PDP-11/60+RL01, PDP-11/34, East Lansing MI

2017-02-28 Thread Earl Evans via cctalk
I'm on the other side of the country or I'd be all over this. Someone
please rescue this equipment. The thought of it going to the scrappers is,
well, brutal. Aren't PDP-11/60s kind of a rare beast?

- Earl