This was rather useful, as for one week, I'm operating as GB9BLM (Black Lives Matter). So delivering the message directly into the US was great!
![]() |
Bristol BLM protesters decide that honouring slavery in 2020 is long past acceptability. Image: Russiapost |
Signals kept coming in on 12 and 10m from north and central America until at least 01:35UT.
This morning, by 09UT, propagation for my signal to the east coast US was already strong, in some cases reaching 0 to +2dB SNR territory:
![]() |
09UT situation at 24MHz. |
I then had a quick look at one of the FT8 signals coming across from the US, using my 3-ele LFA to listen to the variation in propagation using Argo.
![]() |
Variation in FT8 signal strength from the US in 15s blocks. |
It's very interesting to visually plot the ups and downs, which occur over very short timescales of just a few seconds. Indeed, one of the propagation people at the RSGB was in contact with me about high resolution propagation studies like this just a few months ago, so there's still plenty to do to develop this idea, regardless of band of interest. Again, hat tip to John, EI7GL, for prompting these thoughts.
No comments:
Post a Comment