This might be the answer (from CumbreDX): (Admin's note: since March 9 the news, in edited form, has also been found at
http://www.dxing.info/news/ )
"KYRGYZSTAN. Radio EXTOL, works on the frequency 1467 kHz 12.00-18.00 (UTC).
75kW transmitter is used for broadcasting ,with non directed aerial,
located in Bishkek. There are popular songs of western and russian
singers on the air and also the daily releases of TWR prepared in the Alma-Ati studio.I Releases of TWR programs appear in blocks every half-hour in 15.30-16.00 (UTC) and 16.30-17.00 (UTC). The address of the station
AM1467@hotmail.com. Technical management of the station is interested in reception reports and asks to send them to the address
timskar@pisem.net, Timur Karimov. The reports about the reception of
the programs, broadcasting on frequencies 4940 kHz 13.00-16.00 (UTC) and 4050 kHz 16.00-19.00 (UTC) are also possible to send to the same
address. It is desirable to mention in the letter that you would like to
receive QSL -card as confirmation. (Alexander Polyakov, Tashkent, Uzbekistan via Klepov RUS-DX)
And this also solves the mystery of the religious station on 4050.