13 Apr 2021

Sunspots - Tuesday April 13th 2021

 Solar flux is 83 and the SSN 16.  A=5 and K=2. Sunspots return. 

12 Apr 2021

40m FT8 RX with the earth-electrode "antenna" in the ground

 Even though the SWR was too high to TX, I decided to take a look at 40m FT8 with the earth-electrode "antenna" on RX. It is now 1849z and already 117 stations have been spotted with the furthermost UA9MA (4598km) in Omsk. This was after just a few minutes.

UPDATE 1930z: 276 stations have been spotted so far on 40m FT8 RX.

UPDATE 2107z:   505 stations spotted so far on 40m.

20m FT8 RX

At 1450z, I QSYed to 20m FT8 RX with the indoor loop. So far, after a few minutes, 41 stations spotted. There is little doubt that most daytime FT8 DX is to be found on 20m.

UPDATE 1517z:  94 stations spotted.

UPDATE 1825z:  317 stations spotted in 5 continents on 20m FT8 with the indoor loop.

1.095kHz earth-mode 10 years ago


One of my Facebook memories today was this photo of my VLF experiments with earth-mode communications. I was using a 5W beacon and was a very solid signal at 4.5km as the photo shows. As I recall signals tended to be better as frequency was reduced. 

17m FT8 RX

At 1335z I QSYed to 17m FT8 RX using the FT817ND and the improved indoor loop.

UPDATE 1431z:  23 stations in 4 continents spotted so far.

Muntjac deer - NOT amateur radio

This young one had its nose against our garden room door. 

If open, I am sure it would have come in out of curiosity. It disappeared into the bushes.

Mars helicopter - NOT amateur radio

Southgate News has a report about the helicopter on the latest NASA Mars lander.

See http://www.southgatearc.org/news/2021/april/mars-helicopter-flight-delayed-to-no-earlier-than-april-14.htm#.YHQk6SjYrrc

See https://mars.nasa.gov/technology/helicopter .

Snow! - NOT amateur radio

Our back lawn earlier
Last week it was mid 20s C and "shirt sleeve" weather.  

What did we get this morning? Snow! April can certainly be changeable! Most had gone within a few hours.

160m FT8 QRP

Stations spotting my
QRP on 160m FT8
In the last half day my 160m FT8 QRP with 2.5W to the earth-electrode "antenna" in the ground has been spotted by 36 stations across Europe with the greatest on TX a spot by IK8FJW (1653km). 

On RX both North and South America spotted on 160m FT8 as well as Asiatic Russia.

10m FT8 RX

With the improved loop, I am on 10m FT8 RX at the moment. I must like punishment! It would not surprise me if I get no spots all day. Certainly, the morning was poor with not a single spot.

UPDATE 1333z:  No spots.

Think I shall QSY to 17m FT8 RX.