BENDIX AVIATION TURN BANK INDICATOR / AN-5820-1 The BENDIX AVIATION TURN BANK INDICATOR has not been tested. The indicator appears to be in a very nice cosmetic condition. Please make your own determination as to the aircraft type this instrument is intended for. Please view all photos. I am not a aviation parts collector, dealer or grader. I have not attempted any cleaning or restoration. Please make your own assessment of the overall condition of the BENDIX AVIATION TURN BANK INDICATOR with the description and photos. Please contact me with any questions. All items are sold “as is” – By purchasing this item, it means that 1) you have read the description, 2) reviewed all photos,