The AMI F-3693 Motor Brush Holder Assembly is part of the R-1107 Gear Motor.

The AMI R-1107 Gear Motor is used for both the Record Magazine Motor and the Record Transfer Motor
in the AMI models G200, H100, H120, H200, I100, I120, I200, J100, J120 and J200.
It is also used as the Record Magazine Motor in the models K100, K120, K200, Continental 1, Lyric and Continental 2.

The AMI R-291 Gear Motor is used for both the Record Magazine Motor and the Record Transfer Motor
in the AMI models F80, F120, G80 and G120.