9 Jan 2023

Canon Powershot Zoom - NOT amateur radio

Just occasionally, I see a product that sort of "connects". One such is the Canon Powershop Zoom Monocular. 

It is a monocular and a zoom camera. It is available from several sources. 

As I already have micro-SD cards and a USB-C lead and charger, I would only need to buy the basic camera.

Winter garden - NOT amateur radio


At this time of year the garden looks dead. There are a few signs of new life with bulbs poking through. It will be very different in a few months. 

10m QRP WSPR TX (Monday)

At about 0925z, I turned on my 500mW W5OLF WSPR 10m beacon. So far (at 0957z)  4 unique stations have spotted me.

UPDATE 1550z:   8 unique stations have spotted my 10m WSPR QRP today.

UPDATE 1650z:  11 unique stations have spotted my 10m QRP WSPR TX today.

UPDATE  1925z:  QRT.

SSB activity lower?

Every month I take part in the 2m and 70cm UKAC activity contests organised by the RSGB. My voice is poor and I only run QRP to my big-wheel omni antenna. I am usually on for less than an hour. I also have a go at the FT8 activity contests.

Although I rarely use SSB and FM outside contests, I gather activity with these modes is down on the past. I guess there are several reasons. Firstly, people can chat for free on the internet by video with anywhere on the planet, so there is less need to use the amateur bands just for chatting. Secondly, the average age of amateurs is increasing, with the hobby appealing to retired people. Some of these are now getting infirm so less active. Thirdly, there are more digital modes not needing much bandwidth. For example, the FT8 slot is often busy, but very little bandwidth is needed.

QSOs on 2m UKAC
last Tuesday
Certainly, SSB UKAC contest QSOs seem harder now on 2m than a few years ago. My average used to be about 10 QSOs whereas now even getting a couple is harder.

Change is inevitable, but you do not just chance upon FT8 as this needs specialist software. People will no longer just chance upon amateur radio. The danger is numbers decline over the next 10-20 years unless we can galvanise the interest of younger people.

8m FT8 QRP (Monday)

Later, I expect to be on 8m TX on 40.680 MHz USB dial FT8 with 2.5W QRP. The winter Es season seems to be in full swing, so I am hopeful some in Europe will spot me. 

UPDATE 1927z:  No spots. QRT.

Kingsbridge 1930s? - NOT amateur radio


This photo of where I lived as a teenager was probably taken in the 1930s although I am not an expert on vehicles. It certainly looks pre WW2 to me. 

Sunspots - Monday January 9th 2023

Solar flux is 184 and the SSN 117. A=8 and K=0.

8 Jan 2023

The Yaesu FT81x transceivers

Yaesu has announced the ending of production of the FT818 transceiver claiming parts shortage as their reason. 

When the FT818 was launched, like many, I was completely under-whelmed. What a complete failure!! 

The FT818 offered none of the things people had expected and that would have been very easy to do. Instead, they opened the market to others and gave us the impression of a company that had totally lost its way. 

In my view they have one last chance in 2023. Based on their muddled performance in 2022 I am not too hopeful. If they are after profits, they have surely lost their chances already. Compared with, say, 10 years ago there are far more competitors.  At one time they ruled the QRP market and were leaders not followers.

In my time I have owned many Yaesu transceivers. I was a Yaesu fan. 

It would not surprise me at all if Yaesu left the amateur radio market within 5 years.

481 THz "over the horizon" communications

Since my 2013 stroke, I have felt too wobbly to do field work. One of my great pleasures was trying optical communications over the horizon where I was astounded by what was possible, even though there was no sign of any light visible. Had I been fit, far further would have been possible.

See https://sites.google.com/view/g3xbm4/home/optical-nanowaves/over-the-horizon for some ideas. 

In many ways optical communications are easier than microwaves as all the gear (test gear and working kit) may be homemade at low cost.

The photo shows my first tentative steps in daylight along a road. Little did I realise what fun was to follow!

"Our" windmill - NOT amateur radio

We see the windmill right next to us at breakfast and from the lounge. 

This photo was taken yesterday when we had showers and sunshine. Well worth a visit as it is fully restored. The museum is excellent. 

Few people have a fully restored windmill right next door!

See https://burwellmuseum.org.uk/.