My exposure to teletypes was in college electrical engineering classes -- I learned Basic
programming on a 33-ASR connected to a minicomputer. Also learned fortran using punch cards
(also amazing machines). And I also have some fond memories of an IBM selectric terminal
I once had, that was equipped with a built-in computer interface unit (a dozen boards
in DTL or RTL logic, and a 300-baud modem) -- wish I still had that.
I also had an interest in early microcomputers. A few of us even taped up a copy of
the Apple II pcb, got some boards made, and made a dozen working copies of the machine
(before the third-party clones were available). It was the only affordable way to get
one at the time! Wish I still had that one as well.
I used the modem board from the Selectric terminal with the Apple II
to dial in for late-night programming classes. Computing was fun back then -- computers mostly
piss me off these days. My current computing interest is in moving everything to Linux,
and dumping everything Microsoft. Maybe even a new Mac would be fun -- I did quite a bit
with the early Macs.
I worked in the seismic industry for a while, on data-acquisition systems used in oil
exploration. Mostly analog circuit design, circuit simulation, and microcontroller programing.
Fun and rewarding
design challenges, and a great bunch of people to work with. Later I went to Cray Research
supercomputers -- amazing machines, great money, but a most unchallenging place to work.
They thought they were tops (which they were for a while), but ignored competition from
clusters of high-end workstations etc. They were bought by Silicon Graphics for something
like 800 million, who ended up dumping them for something like 50 million. But I digress.
I was originally not looking to get into teletype collecting -- I just wanted to get an
M33-ASR for nostalgic fun. I found the greenkeys email group a couple of years ago, and
started getting more interested in the old machines that were being discussed.
I was bummed to find that the M33 I liked so much, was Teletype's crappiest design.
Even so, the M33 has its place in computing history.
To me the M33-ASR was the key model that bridged the gap from the wonderful days of
electromechanical machines, to early electronics and computers. It was a great co-existance
of technologies. Sort of like that other special slice of time when nixie tubes ruled.
Now if teletype had only put some nixies in a teletype -- that would be a fun piece.
But I also had this odd little Teletype machine that I got over 25 years ago, and had in storage.
The folks on greenkeys helped me identify it as a model 31 tape printer, and helped me get it
running. Then I was hooked on the earlier baudot machines, and got a few more. I eventually
got the 33 I was originally looking for. Anyway, the "tty-bug," as John White calls it,
bit me in the ass, and I've been accumulating them ever since.
![]() M14-TD Transmitter-Distributor |
![]() M14-KTR Keyboard Typing Reperf |
![]() M15-KSR Page Printer |
![]() M28-KSR Page Printer |
![]() M28-RO Page Printer |
![]() M28 Transmitter-Distributor |
![]() M31-KSR Tape Printer |
![]() M33-ASR Page Printer |