What is the current price for this item?
On the webpage you can use the drop down box to select either the black or tan faceplate. Once selected, the current price will show.
I am wanting to replace my RT 328, It has no designation letter after its RT 328 marking Will the MX300 replacement work?
Per the manufacturer, the MX300 would be compatible as a slide in replacement for the RT328 without a designation letter.
11-18835 wanted to know if that is compatible with the KI-206 indicator head?
No, the MX 300 part number 11-18835 is not compatible with the KI-206
Will this MX 300 match up to my existing indicator?
As the MX 300 is a direct replacement for the RT 328T, RT 308C, RT 328T, RT 328A, RT 528A, RT 328C, RT 528E, RT 328D, and RT 508A, it is compatible with existing indicators that had these original Nav/Comms.