15 Mar 2020
Coronavirus step change - NOT amateur radio
In the last week we have seen a step change in the UK over coronavirus. A week ago we were hardly affected, whereas now we seem to be on a war footing. People seem to have changed.
Labels:
Coronavirus
XBS Telecom
This EU company seems to offer very good prices with VAT added and good guarantees. I have never used them, so have no experience. If other have, perhaps they could share their experiences here.
It is interesting that many dealers are now offering the ICOM IC7300 with free gifts. It appears that ICOM are resisting dropping the basic unit price.
See https://www.xbstelecom.eu/shop/en/12-ham-radio
It is interesting that many dealers are now offering the ICOM IC7300 with free gifts. It appears that ICOM are resisting dropping the basic unit price.
See https://www.xbstelecom.eu/shop/en/12-ham-radio
Labels:
xbs telecom
20m FT8
A few moments ago I went on 20m FT8 with 10W to the tiny indoor loop.
It is now 1426z and 36 stations spotted on RX and just 1 spot on TX by II0IDR (1442km).
UPDATE 1450z: No other spots of me on TX. When a strong signal appears I can get swamped. I have just moved about 100Hz LF to see if that makes a difference. I always check I am on a clear spot, but this does not always work!
UPDATE 1725z: Now spotted by 18 stations across Europe.
It is now 1426z and 36 stations spotted on RX and just 1 spot on TX by II0IDR (1442km).
UPDATE 1450z: No other spots of me on TX. When a strong signal appears I can get swamped. I have just moved about 100Hz LF to see if that makes a difference. I always check I am on a clear spot, but this does not always work!
UPDATE 1725z: Now spotted by 18 stations across Europe.
Webcams - NOT amateur radio
It seems possible that some of the next few months we will be stuck at home under quarantine. Thank goodness for webcams!
Earlier today my brother was in Devon at Buckfastleigh at the South Devon Railway. He alerted me on WhatsApp so I was able to see him on the platform with his grandson. There are plenty of other webcams around the world. Some are live.
See https://www.earthcam.com/
Earlier today my brother was in Devon at Buckfastleigh at the South Devon Railway. He alerted me on WhatsApp so I was able to see him on the platform with his grandson. There are plenty of other webcams around the world. Some are live.
See https://www.earthcam.com/
Labels:
webcams
New life - NOT amateur radio
Every year the daffodils in the churchyard look a picture giving us hope of spring and better weather. In these Covid-19 filled times it good to see nature getting on with life.
14 Mar 2020
Solar flux
For the last few days we have seen solar flux numbers in the sixties. In February, unless I am mistaken, numbers were in the low 70s. Perhaps we have not quite reached the solar minimum yet? We may just be bumbling along the bottom.
Labels:
solar flux
More on loops
At our old house, I did some tests with a loop antenna using central heating pipe.
More recently I have been using a Wonder Wand loop that was a gift many years ago. As described yesterday, this loop uses a different way to match the loop and much thinner wire for the loop. Thicker wire results in better efficiency and sharper tuning. As I recall, my loop of some years ago was surprisingly effective.
For 10m FT8 the loop could be brought to resonance with a small length of coax. This needs to be carefully cut to tune to frequency, but once cut, it should not need further adjustment. A short length of coax acts as a capacitor and should be able to cope with the high voltages at the top of a resonant loop.
See https://sites.google.com/site/g3xbmqrp3/antennas/magloop
More recently I have been using a Wonder Wand loop that was a gift many years ago. As described yesterday, this loop uses a different way to match the loop and much thinner wire for the loop. Thicker wire results in better efficiency and sharper tuning. As I recall, my loop of some years ago was surprisingly effective.
For 10m FT8 the loop could be brought to resonance with a small length of coax. This needs to be carefully cut to tune to frequency, but once cut, it should not need further adjustment. A short length of coax acts as a capacitor and should be able to cope with the high voltages at the top of a resonant loop.
See https://sites.google.com/site/g3xbmqrp3/antennas/magloop
Labels:
loop
Pre-theatre meal - NOT amateur radio
Some months ago we went to the theatre in Wembley. The photo shows me eating a pizza before the theatre.
Labels:
theatre
Please watch this - NOT amateur radio
Children, in general, are not badly affected, but they can spread the disease. Older people with pre-existing health conditions can become seriously ill and die.
Your help is imperative. Do what you can to slow the spread of the virus. Thank you. Your actions could save lives!
With a vaccine readily available being some way off despite great effort, our best hope is some antiviral treatment that may improve outcomes. From what I have read, the best hope is remdesivir, although I am no expert.
Labels:
Coronavirus
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