OurAirports has records for 4 different navaids with the identifier "ZW". Please select the one you'd like to view.
Austria
418 KHz (ZW --.. .--)
--.. .--
Azerbaijan
486 KHz (ZW --.. .--)
Indonesia
222 KHz (ZW --.. .--)
Uzbekistan
340 KHz (ZW --.. .--)