OurAirports has records for 7 different navaids with the identifier "OH". Please select the one you'd like to view.
Indonesia
340 KHz (OH --- ....)
--- ....
Japan
239 KHz (OH --- ....)
New Zealand
218 KHz (OH --- ....)
109.00 MHz (OH --- ....)
Russia
427 KHz (OH --- ....)
United States
368 KHz (OH --- ....)
South Africa
367 KHz (OH --- ....)