No signs of life with batteries fitted so sold as spares / repair.
Olympus A11 Electronic Flash Shoe Mount for Olympus XA Series Camera Preloved
OLYMPUS A11 ELECTRONIC FLASH GUN For OLYMPUS XA CAMERAS - Spares/Repair #2
Vintage Olympus A11 Electronic Flash Unit with batteries: Tested with XA Cameras
Olympus A11 Electronic Flash Unit with batteries: Tested with XA Cameras
Olympus A11 Electronic Flash Units Spares Repair
Vintage Olympus A11 Electronic Flash Unit for XA, XA2, XA3, XA4
