Kenwood DDX9707S MultiMedia Receiver Compatible With Apple CarPlay & Android Auto with a Kenwood CMOS-230 Rearview Camera with Universal Mounting Hardware - Walmart.com
RigPix Database - Accessories - Kenwood AT-230
Help understanding Kenwood AT-230 tuner topology - Amateur Radio Stack Exchange
Free Audio Service Manuals - Free download Kenwood AT 230 Service Manual