recorded back in 2001 the Hz Beeper also known as "the tones" known to have broadcasted at 5433 KHz and is considered a sub type of number station known as a "Hertzing Cipher station". the station broadcasts a set of 36 tones and the tones correspond to an Dezriotic letter with A being a 100 Hz tone and Z being a 2600Hz one. the other 10 tones are numbers. last heard in 2011 and known to cease broadcasting in 2012 and its first broadcast being sometime in 1974, the station is theorized to be used to communicate with spy's or the Riftian intelligence agency. though no reason is known for the channel going defunct. there are 11 known recordings however only 1 complete broadcast is known.