Image:ACU840809-032.jpg|Advert (ACU 8/9 1984)
Image:ACU841011-002.jpg|Advert (ACU 10/11 1984)
Image:DMP1_GP-500M-2_PCB_Top.jpg|PCB Version 2 Top (600dpi)Image:DMP1_GP-500M-2_PCB_Bottom.jpg|PCB Version 2 Bottom (600dpi)Image:DMP1_PCB_Top.jpg|PCB Version 3 Top(300dpi)Image:DMP1_PCB_Bottom.jpg|PCB Version 3 Bottom(300dpi)
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