Pair of TeleSciences 606 network termination modules/boards

Pair of TeleSciences terminator modules for an industrial communication network. These are marked "Telesciences 606 9435", "84D84008R05" and "MLN6621A-JOAAKU". They measure about 10.5" x 4.75" x 1.25". They are dated 1992.

These are from the estate of an industrial telecommunications engineer and ham radio enthusiast. We don't know much about them and we have not tested them.

sale price: $78.25
Item No. n25410