12 Mar 2020
Canute? - NOT amateur radio
The recent (partial) travel ban from Europe reminds me of King Canute who thought he could command the sea (if I recall my history correctly). Does President Trump not know that Coronavirus is already in the USA and spreading? The UK (excluded from the ban) has more cases than some countries he has banned!
Labels:
trump
20m FT8 with the tiny indoor loop
If you have no access to outside antennas I can thoroughly recommend loops. As you know from earlier posts I like FT8 as frequency changes are very small, so once on frequency there is little need to retune. For their size, these work far better than expected.
I have not been on 20m FT8 very long, but my 10W has already been spotted in 2 countries and I have spotted 13 stations. One issue I find is a lack of reports if I am on the same frequency as a much stronger station. A small change of frequency (100-200Hz) normally solves the problem.
UPDATE 1020z: Now 31 stations (all European) copied so far today on 20m FT8 RX.
UPDATE 1147z: Now 48 spots of my 10W 20m FT8 with the best being a spot by J69DS (6840km). On 20m FT8 RX now 119 spots including Japan, the Caribbean and the USA.
UPDATE 1352z: Now 69 stations have spotted my tiny signal today on 20m FT8. On 20m FT8 RX 230 stations spotted so far today.
UPDATE 1620z: 108 spots of my 10W so far today on 20m FT8 TX with the tiny indoor loop. On RX 327 stations spotted so far.
UPDATE 1910z: 110 stations have spotted me today and 500 stations were spotted me today on 20m FT8.
UPDATE 2116z: QRT now after my best outing yet on 20m FT8 with the tiny loop. Quite remarkable!
UPDATE 1020z: Now 31 stations (all European) copied so far today on 20m FT8 RX.
Stations spotting my 10W 20m FT8 TX today |
UPDATE 1910z: 110 stations have spotted me today and 500 stations were spotted me today on 20m FT8.
UPDATE 2116z: QRT now after my best outing yet on 20m FT8 with the tiny loop. Quite remarkable!
11 Mar 2020
70cm FT8 contest this evening
A few moments ago I remembered that tonight is the March 70cm FT8 contest. USB 432.174MHz is where to look. As I have no 70cm horizontal antennas I am using my 2m big-wheel antenna.
UPDATE 1926z: My signal has been spotted by G4WSZ (12km) and G3YDY (64km). On RX the best DX spotted is PA3BGQ (272km). G3YDY worked.
UPDATE 1930z: ON4QJ (347km) now spotted. This is the most 70cm FT8 activity I have ever seen. Again, it shows how effective FT8 can be.
70cm FT8 RX |
70cm FT8 TX |
Hilary Mantel - NOT amateur radio
The concluding part to this trilogy of historical novels was on sale at Heffers in Cambridge yesterday.
20m FT8 with the tiny indoor loop
Just before breakfast I decided to go on 20m FT8. Lots of RX spots and 1 spot on TX (10W) by YO9BXE (2005km). As I noticed I was co-channel with a station who probably did not know I was there, I have QSYed about 200Hz LF.
UPDATE 1012z : 11 spots on TX so far today.
UPDATE 1212z: Now 36 spots received of my 10W with 5 in the USA. On 20m FT8 RX 106 stations spotted so far today.
UPDATE 1650z: 50 stations, including 9 in the USA, have spotted my 10W to the tiny indoor loop today on 20m FT8 TX.
UPDATE 1710z: The map shows the stations spotting my 10W 20m FT8 to 1710z today. I am still totally amazed how well this tiny loop works! On 20m FT8 RX 265 stations spotted so far.
UPDATE 1012z : 11 spots on TX so far today.
UPDATE 1650z: 50 stations, including 9 in the USA, have spotted my 10W to the tiny indoor loop today on 20m FT8 TX.
UPDATE 1710z: The map shows the stations spotting my 10W 20m FT8 to 1710z today. I am still totally amazed how well this tiny loop works! On 20m FT8 RX 265 stations spotted so far.
Corona virus, what next? - NOT amateur radio
Here in the UK, we are waiting.
Most of us expect some sort of lock down, but we are not sure what and when. The economic impact of all this is sure to be severe, even if things return to normal within a few months.
Travel firms and the hospitality industry will be most badly impacted. Would you want to be on a cruise now?
The UK budget is later today and the Bank of England has already slashed inter rates.
Most of us expect some sort of lock down, but we are not sure what and when. The economic impact of all this is sure to be severe, even if things return to normal within a few months.
Travel firms and the hospitality industry will be most badly impacted. Would you want to be on a cruise now?
The UK budget is later today and the Bank of England has already slashed inter rates.
Labels:
Coronavirus
Sunspots - Wednesday March 11th 2020
Solar flux is 71 and the sunspot number 0. A=4 and K=1.
Labels:
sunspots
10 Mar 2020
2m FT8
After giving up on the 70cm UKAC contest, I QSYed to 2m FT8.
So far this evening 14 stations in 4 countries have spotted my 10W to the big-wheel omni antenna on 2m FT8.
On 2m FT8 RX nothing yet spotted this evening. I am definitely getting the impression FT8 is less popular than it was. What I think is happening is stations have receivers monitoring 2m FT8, but fewer people are transmitting now.
UPDATE 2130z: Still absolutely nothing spotted on 2m FT8 RX this evening.
UPDATE 2304z: For the first time I can ever remember I spotted not a single station on 2m FT8 RX. There was a kind of pulse noise and I am wondering if this was partly to blame? Now QRT.
So far this evening 14 stations in 4 countries have spotted my 10W to the big-wheel omni antenna on 2m FT8.
On 2m FT8 RX nothing yet spotted this evening. I am definitely getting the impression FT8 is less popular than it was. What I think is happening is stations have receivers monitoring 2m FT8, but fewer people are transmitting now.
UPDATE 2130z: Still absolutely nothing spotted on 2m FT8 RX this evening.
UPDATE 2304z: For the first time I can ever remember I spotted not a single station on 2m FT8 RX. There was a kind of pulse noise and I am wondering if this was partly to blame? Now QRT.
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