Speaker. KFUO (Broadcast)

This is a speaker in a wooden case (7¾” x 4¾” x 5¼”) used by an announcer to hear when cueing up a record for broadcast. This has a manufacturer’s label: “Amplicall | The Rauland Corp.” and embossed plastic labels “CUE LINE MON,” “OFF,” and “ON” on the front. The front panel has 7 horizontal and 1 vertical slot cut into it, and a toggle switch. On the back there are 5 horizontal slots and two screw terminals.