15 Mar 2018
Sunspots - Thursday March 15th 2018
Solar flux is 68 today and the sunspot number zero. A=9 and K=4.
Labels:
sunspots
2m FT8
A QSO with M0MWS (195km) was not a bad start on 2m FT8 today with 2.5W and a big-wheel! So far, 16 uniques spotted in 4 countries. Best DX on RX is DK1VC (503km).
UPDATE 1046z: Now 18 uniques in 4 countries in last 6 hours on 2n FT8 RX.
UPDATE 1300z: 35 uniques in 7 countries so far today on 2m FT8 RX.
UPDATE 1429z: Now 47 uniques in 7 countries today so far on 2m FT8 RX. Quite amazing.
UPDATE 1612z: Now 57 uniques spotted in 8 countries, just using the standard FT817 (no preamps) with a big-wheel omni antenna. Scarcely credible!
UPDATE 1046z: Now 18 uniques in 4 countries in last 6 hours on 2n FT8 RX.
UPDATE 1300z: 35 uniques in 7 countries so far today on 2m FT8 RX.
2m FT8 RX today up to 1600z - amazing! |
UPDATE 1612z: Now 57 uniques spotted in 8 countries, just using the standard FT817 (no preamps) with a big-wheel omni antenna. Scarcely credible!
14 Mar 2018
Aurora webcams
Apparently you can watch auroras live via a couple of webcams.
See https://lightsoverlapland.com/webcams/ .
See https://lightsoverlapland.com/webcams/ .
G1 Solar storm?
According to the Spaceweather site, we have a 55% chance of being hit by a solar storm. Although it might result in some strong auroras, I'm not quite sure what else will be affected.
See http://spaceweather.com/ .
See http://spaceweather.com/ .
Cambridge Punts - NOT amateur radio
My wife took this picture earlier today. It shows punts on the River Cam outside King's. For once we had sunshine!
Es'hail2 satellite
Although I am unsure when this geosynchronous amateur satellite is due to be launched, it could revolutionise amateur radio, if successful. It should allow communications from as far apart as Brazil and Thailand. It will use a 10GHz downlink and 2.3GHz uplink, I think. Being geosynchronous, antennas can be fixed in one direction, with no need for tracking. There are 2 linear transponders I think. The 250kHz wide one for SSB etc will be like a new DX band.
I know of one local who is building gear in readiness.
See https://amsat-uk.org/satellites/geosynchronous/eshail-2/ .
I know of one local who is building gear in readiness.
See https://amsat-uk.org/satellites/geosynchronous/eshail-2/ .
RIP Stephen Hawking - NOT amateur radio
So the legendary physicist Stephen Hawking has died. Although severely disabled, he beat the odds and lived many, many, years more than people expected and did some great work.
See http://www.bbc.co.uk/news/uk-43396008 .
See http://www.bbc.co.uk/news/uk-43396008 .
Labels:
hawkin
2m FT8 RX
2m FT8 spots today to 1500z |
UPDATE 1500z: 52 uniques in 8 countries spotted so far today on 2m FT8 RX.
UPDATE 1712z: Now 56 uniques in 8 countries today!
UPDATE 2052z: Countless stations (so many I have lost count!) in 9 countries today. Quite incredible. 2m behaves like a different band with FT8.
Sunspots - Wednesday March 14th 2018
Solar flux is 68 today and again the sunspot number is zero. A=4 and K=0.
Remember, yesterday with similar "poor" solar numbers, 10m FT8 opened to the Falkland Islands.
Remember, yesterday with similar "poor" solar numbers, 10m FT8 opened to the Falkland Islands.
Labels:
sunspots
13 Mar 2018
472kHz WSPR RX
For about an hour, I have been on 472kHz WSPR RX. Best DX is EA5DOM (1525km).
UPDATE 2255z: About to go QRT. 10 uniques spotted this evening on 472kHz WSPR.
UPDATE 2255z: About to go QRT. 10 uniques spotted this evening on 472kHz WSPR.
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