This station is always on the move......even as you listen to it! Here's a note I made in my logbook just two days before your entry:
5010.13v MADAGASCAR. R. Madagasikara - Ambohidrano. Afro music programming at 2025. Fair signal but the carrier was jumping all over the place, varying between 5010.10 and 5010.16 kHz, Sept 25. I have heard it as low as 5009v before, but not for a while. But once (August 10, 2013) I heard it up as high as 5015.37 kHz!! I couldn't believe it! On that occasion, the freq was sliding up and down. I had a rather lo-fi audio clip of that occasion in a blog post back then (
http://medxr.blogspot.com.au/2013/08/radio-madagasikara-gets-wobbles.html). But when I heard it on Sept 25, there was a combination of sliding and sudden jumping around. If you monitor it in either USB or LSB, and tune off the freq so that you hear the receiver's injected carrier from the BFO, you can hear the thing dancing around all over the place! It was particularly bad on Sept 25. This is a seriously unwell transmitter!!
However, there have been occasions when the frequency doesn't arc up at all. Not so long ago, it was absent from this band for quite some time. So, I guess we have to be thankful for whatever we can get. Sometimes the programming is especially enjoyable with some wonderful (and extremely grooooovey) Afro dance music, and can be really great listening.
Here in VK-Land, we rarely hear the alternative 6135 kHz outlet on late for the weekends or for special occasions such as the presidential elections, as I blogged earlier this year with audio clips on June 14 (
http://medxr.blogspot.com.au/2013/08/radio-madagasikara-gets-wobbles.html). On that occasion, the station was right on freq and very stable, while we could also hear the parallel 5010.29 kHz wobbling about as usual.
Apologies for the rambling post. It's just that I'm rather enthusiastic about this station, that lies next to Australia....on the other side of a very big pond called the Indian Ocean!
Regards to all,
Rob Wagner VK3BVW
www.medxr.blogspot.com