399920 kHz — 399.92 MHz

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

UHF. 3 stations listed.

Stations listed on 399920 kHz
Station	Country	Location	Power (kW)	Schedule (UTC)	Language
Cosmos 2407 Mode U Tracking Beacon - Downlink	International	—	—	—	—
Cosmos 2414 Mode U Tracking Beacon - Downlink	International	—	—	—	—
Ionosfera-M №1 MAYAK (400 MHz) - Downlink	Russia	—	—	—	—