You never do know what you'll find on Craigslist. This time my bad
terminal habit gained another 200lbs of trouble with the acquisition
of two very interesting Teletype Model 40 CRT terminals, attractively
badged as the Bell System Dataspeed 40. The accompanying printer came
with them, as well as two very thick volumes of the Shop Manual for
these machines (which may be the same as what is already on Bitsavers
- I will check.) A very clean KSR33 Teletype was thrown in to round
out the deal. Here are the initial pics (shop manuals are stuck
somewhere in the car, will add them soon:)
https://picasaweb.google.com/102190732096693814506/TeletypePickup
Not much info out there on these terms. In fact, given the number of
labeled cards inside them, I'm not even sure they're strictly
terminals. I have read about local storage options, cluster
controllers and other peripherals which suggest that TT or Bell may
have tried to sell them as an office computing solution as well as
terminals. All I know is they are extremely heavy, probably thanks to
the massive PSUs in the bases. The CRTs slide off the two stalks in
the base, which contain the power and signal connectors. The
keyboards detach from the front of the base as well. Very modular,
novel design - and essential if one was to have any hope of lifting
these things.
The "printer" is only a shell. I thought at first it may have been
harvested for parts (I was told they came from the estate of a
deceased IL Bell repair instructor) but given the connections inside
the enclosure, I am wondering if it was designed to accept a standard
Teletype mech.
Of course, any knowledge out there that can be added here is appreciated.
(No I haven't powered them on yet...)
-j
--
silent700.blogspot.com
Retrocomputing and collecting in the Chicago area:
http://chiclassiccomp.org