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Shortwave Radiogram, 8-10 February 2019

Shortwave Radiogram this weekend is in MFSK32 and MFSK64, and a brief segment in Olivia 64-2000. If your signal is so bad that you can’t hear anything, try the Olivia 64-2000 anyway, at seven minutes into the show, and you might see text printing out.

For details:
http://swradiogram.net/post/182655071787/shortwave-radiogram-8-10-february-2019-digital

Separate from this weekend’s normal broadcast, today (Friday) at 1500-1530 UTC there will be special content, including some super-fast modes on WINB’s DRM transmitter, 13690 kHz. This will not be the DRM proprietary text mode (I don’t have access to a DRM content server), but digital text modes and images decoded from the audio decoded from WINB’s DRM signal. This is a convoluted way to receive text and images, but fun when it works. Details via the URL above.

Roger in Germany provides these images and “sonogram” of last week’s show. The horizontal axis is time (the half hour of the broadcast), and the vertical axis is the spectrum, with the 7780 kHz carrier at the center…

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