This is the jamming signal from CRI in Mandarin rather than RFA...
On May 1, 2015 20:26, "Юрий Юрий" <urij685(a)ya.ru> wrote:
 The official report  about radio station reception :Radio.Free Asia.
 Date:"01" May 2015.
 Time:with 10:00 on 11:00 UTC
 Range:13.96 m. Frequency:21495 kHz
 Receiver:  Icom IC PCR 1500
 Antenna: horizontal rhombus.  Subweight height - 60m.
 SINPO:54444
 Call sign: Urij685
 Language broadcasting  - Tibetan
 Details of the program:
 Talk in Tibetan. Thematic programs, music.
 Technical remarks:
 Atmospherics of natural origin, slight fading and little interference 
from
extraneous radio stations.
 The official report  was made by Zotov Urij .
 Code of the  listener:SWL.
 Reception place: Domodedovo city. QTH locator – KO85UK
 142001 Russia. Moscow region. Domodedovo city. Severnya street, House № 
6,
apartaments # 85.
  The electronic form  of a QSL card can be send to the
address : 
Urij685(a)yandex.ru.
 IF THIS REPORT IS CORRECT, PLEASE YOUR VERIFICATION (QSL Card)
 If my report correct, please confirm this and send me the details  QSL 
card  to
your  radio station.
 Thank you  in advance !  I wish  succes  to all  your projekts!
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