3000 to 4000 avionic items in this store. Check out my other items. This item is: Sperry SP30AL Roll Channel Computer 2588788-905 Overhaul Parts Manual. We are not responsible for direct, indirect, incidental or consequential damages result from any defect, error, or failure to perform. The item "Sperry SP30AL Roll Channel Computer 2588788-905 Overhaul Parts Manual" is in sale since Monday, February 6, 2012.This item is in the category "eBay Motors\Parts & Accessories\Aviation Parts & Accessories\Avionics\NAV/COMs". The seller is "pitts-n8063" and is located in Fort Worth, Texas. This item can be shipped worldwide.