S14 is the same type of counting station as S13. It’s most likely a Russian military test station. The station counts 0-9 for long duration’s, and uses a live operator. It would also read announcements for callsigns Shield58, South 96, etc. in Russian.
Recording Sample
Station Summary
Nickname: Russian Counting
Activity: Inactive
Emission mode: USB
Voice Summary: Male/female live announcer reading off numbers and announcements.
Believed Country of Origin: Russia
Source
ENIGMA Active Stations List V1.3
The Conet Project