OurAirports has records for 10 different navaids with the identifier "C". Please select the one you'd like to view.
Argentina
280 KHz (C -.-.)
-.-.
305 KHz (C -.-.)
China
313 KHz (C -.-.)
Cuba
402 KHz (C -.-.)
Hungary
326 KHz (C -.-.)
352 KHz (C -.-.)
Ukraine
257 KHz (C -.-.)
705 KHz (C -.-.)