Like the ADF I'm selling, I also bought this on ebay many years ago and never used it. No idea if it actually works or not. Hope someone can use it before I scrap it. $20 + shipping.
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ARC RN-478A 400 RNAV (01).jpg (113.41 KB, 69 downloads)
ARC RN-478A 400 RNAV (02).jpg (98.97 KB, 63 downloads)
ARC RN-478A 400 RNAV (03).jpg (171.67 KB, 52 downloads)