RCA Victor Phonograph 9-JY
The RCA Victor 9-JY was used for playback of 45 rpm phonographs and is an AM radio. It contains a speaker and an rp-168 disc changer. It was the first phonograph attachment. Source: Vourtsis, Phil. The fabulous Victrola "45" (Atglen, PA: Schiffer, 2002), 40, 165.