16 Apr 2021
Haircut day - NOT amateur radio
15 Apr 2021
At the seaside - NOT amateur radio
The photo shows one of our granddaughters eating chips on the beach at Felixstowe today.
Another cancelled rally
The Hack Green rally, due this Sunday, has been cancelled. I presume this is as a result of Covid.
70cm FT8 QRP
Last evening there was a 70cm FT8 contest. For most of the time I was on my V2000 vertical antenna with 2.5W. Quite a few UK stations were spotted and I worked one. I wonder if some were spotted by aircraft scatter?
Clovelly, N. Devon - NOT amateur radio
14 Apr 2021
Grandchildren - NOT amateur radio
I shall be glad when they can all meet properly again inside houses.
IC-705 software bug?
Until this evening my IC-705 has been superb. It has firmware 1.12 and needs upgrading to the latest version.
This evening it went on DV and seemed to freeze. I have no idea what I did. I recently bought a copy of the "Radio Today Guide to the IC-705" which went through how to do a reset if the rig "froze". In the end I did a full hardware reset which seems to have done the trick. Luckily, nothing of mine was yet stored in memories.
I have ordered a micro SD card and hope to upgrade the firmware as soon as I can. I hope this fixes the software bug. I think the latest firmware also adds some new features too.
As a professional RF engineer, I was used to software bugs especially with early releases. Often later releases fixed these. Often bug cures were hidden alongside new features. Most punters did not realise that these releases were primarily to fix the bugs!
10m FT8 RX with the improved indoor loop
At about 0800z, I went on 10m FT8 RX with the indoor loop antenna. Unsurprisingly, no spots at 0810z.
70cm activity contest (April)
13 Apr 2021
Anglesey Abbey walk - NOT amateur radio
Pedestrian portable?
Especially in the Es season, lots of Europe may be worked from the UK with just a whip, a counterpoise and low power on the higher HF bands and 6m SSB.
One advantage of pedestrian portable operation is the angle of the antenna may be easily adjusted to get the strongest signal.
Bishop's Palace, Ely - NOT amateur radio
40m FT8 RX overnight with the earth-electrode "antenna" in the ground
Overnight I was on 40m FT8 RX. So far, 942 stations have been spotted in 5 continents. It is now 0700z.
UPDATE 1154z: 1060 stations spotted on 40m FT8 RX. At one point last evening I counted 42 stations in 2.7kHz!!
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
Mars helicopter - NOT amateur radio
Southgate News has a report about the helicopter on the latest NASA Mars lander.
Snow! - NOT amateur radio
Our back lawn earlier |
160m FT8 QRP
Stations spotting my QRP on 160m FT8 |
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.
11 Apr 2021
160m FT8 QRP (Sunday)
At about 1915z, I QSYed to 160m FT8 QRP with 2.5W and the earth-electrode "antenna" in the ground.
UPDATE 1923z: Already my QRP has been spotted by 3 stations on TX and I have spotted 14 stations on RX.
Stations spotting my 160m FT8 QRP this evening |
20m FT8 RX
I have just switched to 20m FT8 QRP with 2.5W QRP and the (improved) indoor loop. I was very briefly on TX, but mostly on 20m FT8 RX.
Furthermost on 20m FT8 RX was W7RIS (7963km) on the west coast of the USA in Oregon. In all, 107 stations spotted on RX.
UPDATE 1904z: 251 stations spotted. Furthermost is ZS6LKF (9089km).
Ely Cathedral earlier - NOT amateur radio
As it was sunny this morning, we did a walk around Ely. The cathedral is very very old and stands on a hill and can be seen for miles, a bit like Chartres in France. Centuries back the central tower collapsed and they replaced it with the wooden octagon.
Dalham stream - NOT amateur radio
160m FT8 RX overnight
Stations spotted overnight on 160m FT8 RX |
Stations spotting my 2.5W QRP FT8 on 160m last evening |
17m QRP FT8 (Sunday)
At the moment I am on 17m FT8 with 2.5W and the tiny indoor loop antenna. At 0725z, no spots on RX or TX. It is very early.
UPDATE 0805z: No spots.
UPDATE 1122z: 42 stations spotted on RX. I may try TX again later.Modified loop |
Stations spotted on 17m FT8 RX |
HF beacons
Thanks to the blog at EI7GL, this is a list of HF amateur beacons which is regularly updated.
10 Apr 2021
160m FT8 QRP (Saturday)
At 1942z, I turned on 160m FT8 using 2.5W and the earth-electrode "antenna" in the ground. Immediately, 13 stations across Europe were spotted on RX and my own QRP was spotted by 10 stations on TX. All this within about 5 minutes! By contrast, I was on 10m FT8 all day without spotting anyone.
UPDATE 1951z: Amazing! 22 stations spotted on RX and 12 stations have spotted my QRP on TX.
UPDATE 2041z: 66 stations spotted on RX and 18 stations have spotted my 160m FT8 QRP on TX.