OurAirports has records for 12 different navaids with the identifier "OK". Please select the one you'd like to view.
Australia
254 KHz (OK --- -.-)
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112.90 MHz (OK --- -.-)
Democratic Republic of the Congo
340 KHz (OK --- -.-)
Guinea
382 KHz (OK --- -.-)
Indonesia
385 KHz (OK --- -.-)
Ireland
398 KHz (OK --- -.-)
Iceland
364 KHz (OK --- -.-)
Japan
308 KHz (OK --- -.-)
Nigeria
345 KHz (OK --- -.-)
Russia
564 KHz (OK --- -.-)
United States
388 KHz (OK --- -.-)
406 KHz (OK --- -.-)