Although there have, so far, been no 10m WSPR USA spots, I was spotted by VP8ALJ (12724km) at 1612z at -25dB S/N. This is my best DX spot for several days. This station is in GD18 square which is the Falkland Is. At this time of the year N-S paths tend to be better on 10m than E-W. I am still using 500mW from my WSPR-AXE-CW WSPR beacon to my Par end fed antenna.
UPDATE 2152z: Time to go QRT on 6m and 10m. A better day on 6m (all G's), but again no USA spots on 10m.
22 Apr 2015
6m spots - M0YOU and 2E0BMG
At 0952z this morning I was able to spot M0YOU (116km) at a massive -8dB S/N on 6m WSPR. At this distance I suspect there must have been some aircraft reflections involved as the signals look too strong for pure tropo.
UPDATE 1750z: I noticed that I spotted 2E0BMG (62km) oon 6m WSPR mid afternoon. At -23dB S/N not too strong but copied. This was probably tropo.
UPDATE 2100z: M0MVB (30km) has been exchanging 6m WSPR spots with me for hours this evening.
UPDATE 1750z: I noticed that I spotted 2E0BMG (62km) oon 6m WSPR mid afternoon. At -23dB S/N not too strong but copied. This was probably tropo.
UPDATE 2100z: M0MVB (30km) has been exchanging 6m WSPR spots with me for hours this evening.
Others - NOT amateur radio
Time and again I have to remind myself that we have very little idea
what really goes on in the lives of other people. On the outside all may
appear fine, but inside they are living a real hell.
One of our neighbours, we found out only last week, has breast cancer and her daughter had post natal depression badly. Both are so worrying. We sometimes have to pinch ourselves and remind ourselves not to judge other people as we really cannot know all their inner worries. We must never, ever judge anyone. Accept them as humans like us with weaknesses and worries, as well as joy.
I so wish that everyone could be happy, but the human condition is we have joy and sadness. Overall, we have to love everyone as ourselves and be kind to everyone. Everyone is a mixture of happiness and sadness: they are all vulnerable, just like us.
One of our neighbours, we found out only last week, has breast cancer and her daughter had post natal depression badly. Both are so worrying. We sometimes have to pinch ourselves and remind ourselves not to judge other people as we really cannot know all their inner worries. We must never, ever judge anyone. Accept them as humans like us with weaknesses and worries, as well as joy.
I so wish that everyone could be happy, but the human condition is we have joy and sadness. Overall, we have to love everyone as ourselves and be kind to everyone. Everyone is a mixture of happiness and sadness: they are all vulnerable, just like us.
Labels:
people
Sunspots and 10m - April 22nd 2015
Things look promising with a sunspot number of 153 (K=2) and 10m propagation expected to be "good". So far just G4IKZ (18km) but it is very early.
UPDATE 0912z: Still just G4IKZ (18km) spotting my 500mW 10m WSPR. No DX yet but I am hopeful.
UPDATE 1100z: Still just Nick G4IKZ spotting me on 10m WSPR. Another disappointing day so far. Maybe there will be some Es to liven thing up? I now have grave doubts there will be any USA spots later.
UPDATE 0912z: Still just G4IKZ (18km) spotting my 500mW 10m WSPR. No DX yet but I am hopeful.
UPDATE 1100z: Still just Nick G4IKZ spotting me on 10m WSPR. Another disappointing day so far. Maybe there will be some Es to liven thing up? I now have grave doubts there will be any USA spots later.
21 Apr 2015
Optical testing - too easy?
Before dark, I tried TXing from one side of the house to the other reflecting my 481THz optical beacon off the windmill. Even by ear in 600 ohm phones the signal was very clear and very easy to find. This was only about 100m path length, but I wanted to check the gear still worked as it is a long time since I used it. Not sure what to try next as I still feel very wobbly on my feet and tire easily. At least I know my homebrew optical gear all works still.
10m USA - none today again?
Although I have again had plenty of reports from G4IKZ and EA8BVP (2986km) to my 500mW 10m WSPR beacon, it looks like there will be no DX reports and no USA reports again today on 10m WSPR. We seem to be moving more towards summertime 10m conditions.
UPDATE 1734z: So far EA8BVP (2986km) has spotted me 25 times today since 1400z but a total absence of spots from stations in the USA.
UPDATE 1852z: So far EA8BVP (2986km) has spotted me 31 times this afternoon, but still no spots from across the Atlantic.
UPDATE 1906z: WSPRnet is currently showing 51 stations active on 10m WSPR. There are probably more who have not spotted or been spotted in the last 10 minutes. I guess it is just propagation that is against us.
UPDATE 1914z: I see 10m propagation has been downgraded from "good" to "fair". Well, here it has been poor!
UPDATE 1734z: So far EA8BVP (2986km) has spotted me 25 times today since 1400z but a total absence of spots from stations in the USA.
UPDATE 1852z: So far EA8BVP (2986km) has spotted me 31 times this afternoon, but still no spots from across the Atlantic.
UPDATE 1906z: WSPRnet is currently showing 51 stations active on 10m WSPR. There are probably more who have not spotted or been spotted in the last 10 minutes. I guess it is just propagation that is against us.
UPDATE 1914z: I see 10m propagation has been downgraded from "good" to "fair". Well, here it has been poor!
Next field test - optical?
After my very disappointing results on VLF earth-mode yesterday - I must get to the bottom of why results were quite so bad - I think my next test will be at the other end of the spectrum. We have a windmill very close so I may try bouncing optical signals off this to test my optical gear is working still. It is a long time since I have done any optical experiments.This will not be too far initially, more a test of the gear before venturing any distance.
Sunspots and 10m - Tues April 21st 2015
Sunspot number is still high at 125 (K=3) today. 10m propagation is expected to be "good" although I have not been spotted by really DX stations for some days. Up to now (it is currently 1042z) I have been spotted on 10m by G4IKZ (18km) only with no DX reports at all on 10m, using my 500mW WSPR beacon.
UPDATE 1052z: Only 42 stations shown as active worldwide on 10m WSPR according to WSPRnet. 10m activity is lower than it was and this is not helping.
UPDATE 1052z: Only 42 stations shown as active worldwide on 10m WSPR according to WSPRnet. 10m activity is lower than it was and this is not helping.
20 Apr 2015
USA - no luck on 10m today
10m WSPR was a dead loss today with not a single spot on 10m WSPR all day from stations in the USA. EA8BVP (2986km) has spotted me very many times.
UPDATE 2125z: Time to go QRT. Tomorrow remind me to switch on the mains lead to the PSU!
UPDATE 2125z: Time to go QRT. Tomorrow remind me to switch on the mains lead to the PSU!
VLF field test - a total failure!
Well, I did my first VLF earth-mode field test today since my brain bleed in Sept 2013. Sadly, it was a total failure. I am at a loss to explain the results.
I put the 5W, 8.976kHz, beacon on into the same earth electrodes used successfully on 472kHz (best DX on TX over 1000km) and went about 1.6km to a car park where I always had strong signals using a tuned loop on RX and earth-electrodes on TX from the old QTH in the same village. Nothing at all copied today - absolutely nothing. I waited in case I was in a pause between QRSS3 callsign transmissions, but no absolutely nothing at all. Not even the tiniest hint of a signal.
So I parked in the road about 0.3km from the home QTH and again nothing at all. At this point we drove home. What a dismal failure this was turning out to be. I am sure it is telling me something but I cannot work it out. Sure enough, everything was still working at the TX end. I am using one remote ground and the mains ground at the shack end, exactly as for 472kHz. I did check this mains ground was grounded to real ground.
Whatever utilities assistance I was getting before at the old QTH is not the same at this newer QTH. All very very odd. I was expecting to see something. In the past I received transmissions from the old QTH at the new QTH (about 0.3km away) using just an E-field probe on the car. From the old QTH I spanned 6km!
In summary, this VLF test was a total failure. I am at loss to explain things. Not only that, but the work has left me very exhausted. My brain is still foggy, but the results today were not due to any mistakes with the HW gear or PC Spectran settings.
I am not having much success today.
Tuned VLF loop |
Deploying the VLF loop (Burwell in the background) |
Checking Spectran on the PC - nothing ! |
In summary, this VLF test was a total failure. I am at loss to explain things. Not only that, but the work has left me very exhausted. My brain is still foggy, but the results today were not due to any mistakes with the HW gear or PC Spectran settings.
I am not having much success today.
Labels:
earth electrodes,
earth-mode,
vlf
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