OurAirports has records for 4 different navaids with the identifier "BSA". Please select the one you'd like to view.
Algeria
335 KHz (BSA -... ... .-)
-... ... .-
115.90 MHz (BSA -... ... .-)
Israel
114.30 MHz (BSA -... ... .-)
Italy
117.70 MHz (BSA -... ... .-)