OurAirports has records for 5 different navaids with the identifier "RC". Please select the one you'd like to view.
Estonia
425 KHz (RC .-. -.-.)
.-. -.-.
India
285 KHz (RC .-. -.-.)
Kazakhstan
193 KHz (RC .-. -.-.)
Namibia
345 KHz (RC .-. -.-.)
Zimbabwe
385 KHz (RC .-. -.-.)