New, in the original packaging.
Production date 1989
Production ZBROJOVKA BRNO k.p. Сzechoslovakia.
Instruction manual in Russian, as well as schemes.
They were used with terminals CM 7209 / MERA 7953 Z and perhaps by others.
https://www.ebay.com/itm/264364464423
See my other sales: http://www.ebay.com/sch/bids-man/m.html