Swallows migrate to us for the summer to breed and fly off deep into southern Africa for the winter. I guess food is easier to find but it is a very long way.
At breakfast I saw one solitary swallow and that may be the last here now until next April. There were 40000 seen at Slapton, Devon a few days ago presumably as they gathered to feed prior to migrating south.
Safe trip and hopefully see you next spring.
See https://www.rspb.org.uk/birds-and-wildlife/wildlife-guides/bird-a-z/swallow/
28 Sept 2018
Sunspots - Friday September 28th 2018
Solar flux is 67 today and the SSN still zero. A=7 and K=3.
Labels:
sunspots
27 Sept 2018
US Supreme Court Judge - NOT amateur radio
In the USA, Brett Kavanaugh is being grilled by the senate. Now, I am no fan of President Trump or his style of leadership and I do not think sexual predators should be in high office.
However, people change and we all did stupid things in our teenage years. What matters is how we are as adults. Things that happened way back should not count against us today. My view, others may disagree.
If people were groped years and years ago, should this count against people today? I know it is sometimes hard for those assaulted to come forward sooner, but is such cases a long time is indeed a long time.
See https://www.bbc.co.uk/news/av/world-us-canada-45673888/brett-kavanaugh-i-am-innocent-of-this-charge
However, people change and we all did stupid things in our teenage years. What matters is how we are as adults. Things that happened way back should not count against us today. My view, others may disagree.
If people were groped years and years ago, should this count against people today? I know it is sometimes hard for those assaulted to come forward sooner, but is such cases a long time is indeed a long time.
See https://www.bbc.co.uk/news/av/world-us-canada-45673888/brett-kavanaugh-i-am-innocent-of-this-charge
Labels:
trump
472kHz WSPR
After a great day on 2m FT8, I have QSYed to 630m (472kHz) WSPR with 10mW ERP using the earth-electrode "antenna" in the ground. Comparing what I spot with G4KPX, I know I am several dBs down in sensitivity. However, my set-up is small and invisible! Only spotted by a couple of Gs so far this evening.
Stations received so far this evening |
Expanding - NOT amateur radio
We moved to our village in 1975 when there were about 4000 people. Nowadays there are over 6000, many of whom work in Cambridge. Our local village museum has some very old maps showing how the village has developed, particularly in the last 200 years.
Labels:
maps
Geostationary amateur satellite
If the Es'Hail 2 satellite works as planned, it could be revolutionary. It has a 250kHz wide linear transponder for narrowband modes as well as an ATV transponder. Uplink is 2.4GHz and downlink 10GHz. Once aimed, dishes are fixed. A possible issue will be stations using too much power resulting in desense.
See https://amsat-uk.org/satellites/geosynchronous/eshail-2/
See https://amsat-uk.org/satellites/geosynchronous/eshail-2/
2m FT8
An early CQ (2.5W to the omni) resulted in another QSO with G8ALS and a QSO with an M/EA1 on 2m FT8. As usual, I was spotted again by G7RAU (461km) in Cornwall. This never seems to fail.
This morning 23 stations spotted on 2m FT8 RX in 4 countries. Best DX, so far, is DL5EBS (479km).
UPDATE 1130z: Now 48 stations spotted on 2m FT8 RX, so far today, in 7 countries. Incredible.
UPDATE 1517z: Now 53 different stations in 8 countries spotted on 2m FT8 RX today.
This morning 23 stations spotted on 2m FT8 RX in 4 countries. Best DX, so far, is DL5EBS (479km).
UPDATE 1130z: Now 48 stations spotted on 2m FT8 RX, so far today, in 7 countries. Incredible.
UPDATE 1517z: Now 53 different stations in 8 countries spotted on 2m FT8 RX today.
Little egret - NOT amateur radio
Until the late 1980s, the little egret was rare in the UK. Now they are everywhere. Yesterday we went to Lakenheath Fen and saw this one on one of the lakes. We also saw a hobby as well as many other birds, but no cranes that breed here.
Labels:
egret
Sunspots - Thursday September 27th 2018
Solar flux is 68 today and the sunspot number 0. A=8 and K=2.
Labels:
sunspots
26 Sept 2018
472kHz WSPR
After a dismal day on 10m FT8 (no spots), I decided to QSY to MF WSPR. For about 5 minutes I have been on 630m (472kHz) WSPR with 10mW ERP from the earth-electrode "antenna" in the ground. Only spot so far is from M0XDK (80km).
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