For a little while, I have been on 10m FT8 RX. So far just 2E0XXO (121km) spotted, although it is early still.
UPDATE 1127z: No further stations yet spotted on 10m FT8 today.
UPDATE 1306z: PD1DL (328km) spotted.
UPDATE 1606z: 4 stations in 3 countries spotted on 10m FT8 RX. Best DX is MM0KOS (468km). Time to QSY to 160m.
6 Jan 2019
Sunspots - Sunday January 6th 2019
Solar flux is 72 today and the sunspot number 13. A=15 and K=3.
It looks like things are slightly improving. Is this the real start of the climb to the next maximum? We will know later this year, but for now the signs are promising.
It looks like things are slightly improving. Is this the real start of the climb to the next maximum? We will know later this year, but for now the signs are promising.
Labels:
sunspots
GPS and Anglesey Abbey - NOT amateur radio
Until yesterday, I had not tried my Android tablet (not a phone, just wi-fi) to plot my routes using GPS.
Yesterday, I put my tablet in my pocket as I walked to and from the bakers in the village. It plotted my path perfectly.
Later, I tried it in the car going to Anglesey Abbey some 5 miles away. The plot looks very accurate. I must try it again. I was surprised how well it did in the car.
Yesterday, I put my tablet in my pocket as I walked to and from the bakers in the village. It plotted my path perfectly.
Later, I tried it in the car going to Anglesey Abbey some 5 miles away. The plot looks very accurate. I must try it again. I was surprised how well it did in the car.
Earth-mode VLF
Yesterday, I mentioned amateur VLF experiments below 9kHz. A very accessible introduction is earth-mode communications, especially utilities assisted earth mode. Using the latter mode, 6km has been spanned, with just 5W, although much further should be possible. With much higher power and larger baselines at the TX end, I expect the small radiated power will be detectable hundreds of km away, although this is not going to be earth-mode.
An example of a typical earth-mode VLF transmitter is shown at the link.
An example of a typical earth-mode VLF transmitter is shown at the link.
Labels:
earth-mode,
vlf
5 Jan 2019
160m FT8 RX
After having some fun earlier on 630m (472kHz) WSPR, I have QSYed again to 160m FT8 RX. As yet (2246z) no North Americans spotted, although lots of Europeans spotted again.
As no expert on 160m, I presume stations in North America come through later in the night as the days lengthen?
UPDATE 2250z: Best DX so far tonight on 160m FT8 RX using the earth-electrode "antenna" in the ground is UW6PA (3462km) in Chechnya.
As no expert on 160m, I presume stations in North America come through later in the night as the days lengthen?
UPDATE 2250z: Best DX so far tonight on 160m FT8 RX using the earth-electrode "antenna" in the ground is UW6PA (3462km) in Chechnya.
472kHz WSPR RX
After about 30 minutes, just G1GKN (99km) spotted so far this evening.
UPDATE 1832z: Now 9 different stations spotted including 2 Norwegians. As before, using the earth-electrode "antenna" in the ground.
UPDATE 1832z: Now 9 different stations spotted including 2 Norwegians. As before, using the earth-electrode "antenna" in the ground.
Warm up time - NOT amateur radio
Half way around the winter walk at nearby Anglesey Abbey (just over 5 miles away by car) is a small stall selling coffee. I bet they do good business in January! There were some hellebores out, some snowdrops out and a very few daffodils out.
Labels:
anglesey abbey
Flaky internet and 10m FT8
Much of the morning I have been on 10m FT8. Although 2E0XXO has been spotted many times, these spots have not been reported to PSKreporter, presumably as the internet here has been off and on. Usually it is fast and reliable, so I guess they are trying to do maintenance at a quiet time.
UPDATE 1625z: 3 stations (best DX DL) spotted today, but not one reported on PSKreporter.
UPDATE 1625z: 3 stations (best DX DL) spotted today, but not one reported on PSKreporter.
Overnight on 160m FT8 RX
An average night here. In all, 7 North Americans and 1 Caribbean station spotted on 160m FT8 RX with best DX being KV4FZ (6765km) in the US Virgin Islands.
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