K⚡️〰️

#kilohertz #electrical signal #k #hertz #kHz

K📻〰️

#kilohertz #radio wave #radio frequency #k #hertz #kHz

K🔊〰️

#kilohertz #evaw dnuos #audio frequency #k #hertz #kHz

k㎐

#kilohertz #kHz #hertz