Description: ATC Transponder
Part Number: 522-2703-011
Model Number: 621A-3
Serial Number: 3053
Condition: Item appears to be in overall good condition with a few surface scratches as shown in pictures.
Other Information: This item is sold as is, purchased from an estate sale/auction. We offer a 30 Day Money Back Guarantee minus original shipping charges if the item is in unworking condition.