OurAirports has records for 5 different navaids with the identifier "IR". Please select the one you'd like to view.
Brazil
280 KHz (IR .. .-.)
.. .-.
Indonesia
220 KHz (IR .. .-.)
Kyrgyzstan
121 KHz (IR .. .-.)
Russia
514 KHz (IR .. .-.)
Tanzania
397 KHz (IR .. .-.)