Frequency changes

BULGARIA     Idhaa-tu Sharoopa (or Sharooka) is a new station in Arabic:
1600-1656 on 11620 SOF 050 kW / 195 deg to EaAf POWERFUL SIGNAL in Sofia
Weak signal also on second harmonic 23240. First was observed on Feb.11.

SARAWAK(non)     Time and frequency change of Radio Free Sarawak in Iban:
1100-1258 NF 11600 UNIDentified tx to SEAs, instead of the announced 9900
Very weak signal in Sofia, very strong in Jakarta, Manila, Singapore  and
Hong Kong. My assumption of the transmitter site is Trincomalee at 60 deg