航空 こうくう灯台 とうだい

kōkū tōdai

1. Not an airfield beacon.

1. Was an airfield beacon.

1. At the aviation beacon; Connecting clauses with "and" regarding the aviation beacon.

1. Aviation beacon's; Of an aviation beacon

1. It is not an airport beacon.; It's not a lighthouse.

1. It's not a beacon.; It's not an aviation light.

1. Was an airport beacon.

1. Airport beacon.

1. It is not an aviation beacon.; It is not a lighthouse for aircraft.

1. Wasn't an airport beacon.; Wasn't a navigational light.

1. Probably a beacon.; Probably a lighthouse.

1. It was not an airport beacon.; It wasn't a lighthouse.

1. It wasn't a beacon.; It wasn't an aviation light.

1. Probably a beacon.; Probably an aviation beacon.

1. It was not an aviation beacon.; It wasn't a lighthouse for aircraft.

1. If it were an aviation beacon.; If it was an aviation beacon.

1. If it were an aviation beacon; If it is an aviation beacon

1. If/when a navigational beacon…; If there is a navigational beacon…