Brad,
That's a new one on me.
But the split CRT reminds me of a 1970s IBM desk computer (it was a
computer built into a desk, I forget the model number) and it had a similar
display.
I wonder if this isn't some third-party IBM compatible terminal?
Sellam
On Tue, Jul 4, 2023 at 10:27 PM Brad H via cctalk <cctalk(a)classiccmp.org>
wrote:
Hi there - not sure how much overlap there is with
vcfed's forum, but
thought I would reach out here in case. I have a terminal from 1974 (based
on date codes I've found on the motherboard). I'm unable to determine
manufacturer and that would be handy for diagnostic purposes. The terminal
casing is made out of foam, and although there are some serial numbers
stamped around, nothing really lines up. The fans inside have zero dust or
dirt, so I'm thinking this may not have seen much use, or may be a
prototype
or pilot for something. It does have RS232 capability. Interestingly the
screen is set down below the keyboard so that only half of it is visible.
My main issue right now is the PSU - I am trying to determine if I'm safe
to
attempt powering up the board (the PSU so far seems to be ok, although some
voltages on a couple of pins are mysterious).
Anyway, on the extremely off chance anyone has ever seen one of these or
something like it.. any tips would be appreciated. If I can find a manual
I'll feel a lot safer about turning it on.
Some pics here:
https://drive.google.com/drive/folders/1-2uEFbi3OKBYr06y6yHnygDiLMtw2Qkj?usp
=sharing
<https://drive.google.com/drive/folders/1-2uEFbi3OKBYr06y6yHnygDiLMtw2Qkj?usp=sharing>
Brad
brad(a)techtimetraveller.com