26 May 2021

Sunspots - Wednesday May 26th 2021

Solar flux is 84 and the SSN 36.  A=3 and K=1. 

25 May 2021

HackRF One SDR transceiver

Elector has a special offer on these SDR transceivers that go from 1MHz to 6GHz!! I do not know what power they put out but I guess mW only. They sell for 249 Euros with a free book.

See https://www.elektor.com/hackrf-one-sdr-transceiver .



Dayton Hamvention (Virtual)

For the second year, because of Covid-19, this was a virtual event. They are already selling tickets for the 2022 event, which they hope is not virtual!

Usually this is a showcase event where new products are shown for the first time. Often these are rushed, pre-production products. We may have to wait a long time before production starts and bugs are ironed out. I have not heard of great new products being announced, although I may have missed this. 

This, outside Japan, is where we first heard of the IC-7300 and IC-705 from ICOM. I was wondering if Yaesu was going to announce a real successor to the FT817 (I don't count the FT818)_......zzzzz wake up Yaesu!!

10m FT8 (Tuesday) - late start!

At 1457z, I turned on the 10FT8R 4 transistor RX with the tiny indoor loop antenna. After under 10 minutes, 20 stations already spotted!

UPDATE 1711z:  191 stations spotted so far today on 10m FT8 RX with the 10FT8R RX and the indoor tiny loop (see map).

UPDATE 1840z:  235 spots so far today on 10m FT8 RX.

UPDATE 2110z: 240 stations spotted on RX today.  QRT soon.

10 years old already! - NOT amateur radio

It is hard to believe that one of our grandchildren is 10 years old today. 

The photo shows her 9 years ago. 

Yesterday on 10m FT8

I was again on 10m FT8 yesterday with the tiny indoor loop and my 10FT8R RX.  In all, 314 stations spotted.

Garden centre - NOT amateur radio

Yesterday afternoon, my wife went to the local garden centre to buy some plants as shown in the photo.

Sunspots - Tuesday May 25th 2021

 Solar flux is 73 and the SSN 29. A=4 and K=1.

10FT8R schematic and Firefox

When browsing my 10FT8R webpage, I have embedded the schematic from Google Drive. It is a much clearer PDF document that opens without issues in Chrome. However, it has been brought to my attention by Steve G1KQH that this does not work in Firefox. I tried it myself getting this message:

"Blocked by X-Frame-Options Policy

This page has an X-Frame-Options policy that prevents it from being loaded in this context.

The browser prevented this page from loading in this context because the page has an X-Frame-Options policy that disallows it."

I do not know how to avoid this. If anyone needs the clearer schematic  please let me know so I may send you one. 

This is a pity as Firefox is a popular browser. I have put the old schematic on as well.

If anyone knows how to overcome this issue in Firefox, please let us know. There may be a way to tell Firefox of exceptions?

UPDATE 0916z: Apparently there is a Firefox extension that may solve the problem. I have not tried it. See https://addons.mozilla.org/en-GB/firefox/addon/ignore-x-frame-options-header/ .

24 May 2021

Chelsea Flower Show - NOT amateur radio

 

Two years ago we were bought tickets for the Chelsea Flower Show. 

The photo shows one of the exhibits.