kilohertseissä
Kilohertseissä is the Finnish word for kilohertz. A kilohertz (kHz) is a unit of frequency equal to 1,000 hertz (Hz). Frequency is a measure of how often a repeating event occurs per unit of time. In the context of waves, such as sound waves or electromagnetic waves, frequency refers to the number of cycles or oscillations that occur in one second.
The hertz is the SI unit of frequency, named after the German physicist Heinrich Hertz. One hertz