[GreenKeys] M33ASR Mystery UCC

Kenneth Gartland trnsrme at gmail.com
Wed Jun 8 10:27:09 EDT 2016


Hi all!

Julien's 33ASR for sue has a very unusual UCC installed...

>From what I can see, looks like one of the boards is a
DC to RS232 internal interface...

At least one of the others is for remote TD control for Auto-start
operation from the host computer...

Plus, one card has to be the SMD board for the 500ma
selector magnet...

Last board is a mystery to me...

Teletype did manufacture at least two types of DC/RS232
adapters for the 32/33, but were designed for external,
or inside pedestal mounting...

Pbly the main UCC chassis was a specialty run product
for a particular customer use...

Interestingly, the fan shroud on the motor unit is indicative
of 50hz operation, and this machine may have seen service
overseas...

I have heard of this type of UCC before, but have never seen
or worked on one...

Perhaps other GK'rs can comment...

Cheers!

Ken VE3-HMQ
I-Telex 61663
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