File:HDSDR screenshot dongle temperature wobble.png

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This is a screenshot of decoding the 'XABEN' payload on 26th May 2012.

The issue here is that wind is getting inside the dongle (through a hole in the case) and rapidly cooling the crystal, changing the frequency of the E4000 mixer and therefore the IF frequency of the signal.

I solved this completely with a little square of electrical tape over the hole.

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current08:31, 29 May 2012Thumbnail for version as of 08:31, 29 May 20121,440 × 900 (508 KB)Phil (Talk | contribs)This is a screenshot of decoding the 'XABEN' payload on 26th May 2012. The issue here is that wind is getting inside the dongle (through a hole in the case) and rapidly cooling the crystal, changing the frequency of the E4000 mixer and therefore the I...
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