21680 kHz — 21.68 MHz

Name: FreqBuddy radio frequency database
License: https://freqbuddy.com/

HF / shortwave, 14 m band. 1 station listed.

Stations listed on 21680 kHz
Station	Country	Location	Power (kW)	Schedule (UTC)	Language
BBC DRM 11	Oman	Al Seela	100.000	0759-0900	English(Digital)