Jalousie window operator

A handy person from Puerto Rico says:
We haven't found any description. We guess these windows are more than 30 years old.

User submitted photos of jalousie window operator.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
I don't think this operator is still available. You could take a look at our 39-050. Do you think you can adapt this for your window?
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