OurAirports has records for 5 different navaids with the identifier "PM". Please select the one you'd like to view.
China
370 KHz (PM .--. --)
.--. --
New Zealand
258 KHz (PM .--. --)
113.40 MHz (PM .--. --)
Russia
330 KHz (PM .--. --)
South Africa
363 KHz (PM .--. --)