OurAirports has records for 5 different navaids with the identifier "HW". Please select the one you'd like to view.
Germany
358 KHz (HW .... .--)
.... .--
India
400 KHz (HW .... .--)
Japan
388 KHz (HW .... .--)
Taiwan
280 KHz (HW .... .--)
United States
299 KHz (HW .... .--)