27 Sept 2018

US Supreme Court Judge - NOT amateur radio

In the USA, Brett Kavanaugh is being grilled by the senate. Now, I am no fan of President Trump or his style of leadership and I do not think sexual predators should be in high office.

However, people change and we all did stupid things in our teenage years. What matters is how we are as adults. Things that happened way back should not count against us today. My view, others may disagree.

If people were groped years and years ago, should this count against people today? I know it is sometimes hard for those assaulted to come forward sooner, but is such cases a long time is indeed a long time.

See https://www.bbc.co.uk/news/av/world-us-canada-45673888/brett-kavanaugh-i-am-innocent-of-this-charge

472kHz WSPR

After a great day on 2m FT8, I have QSYed to 630m (472kHz) WSPR with 10mW ERP using the earth-electrode "antenna" in the ground. Comparing what I spot with G4KPX, I know I am several dBs down in sensitivity. However, my set-up is small and invisible! Only spotted by a couple of Gs so far this evening.
Stations received so far this evening

Expanding - NOT amateur radio

We moved to our village in 1975 when there were about 4000 people. Nowadays there are over 6000, many of whom work in Cambridge. Our local village museum has some very old maps showing how the village has developed, particularly in the last 200 years.

Geostationary amateur satellite

If the Es'Hail 2 satellite works as planned, it could be revolutionary. It has a 250kHz wide linear transponder for narrowband modes as well as an ATV transponder. Uplink is 2.4GHz and downlink 10GHz. Once aimed, dishes are fixed. A possible issue will be stations using too much power resulting in desense.

See https://amsat-uk.org/satellites/geosynchronous/eshail-2/

2m FT8

An early CQ (2.5W to the omni) resulted in another QSO with G8ALS and a QSO with an M/EA1 on 2m FT8. As usual, I was spotted again by G7RAU (461km) in Cornwall. This never seems to fail.

This morning 23 stations spotted on 2m FT8 RX in 4 countries. Best DX, so far, is DL5EBS (479km).

UPDATE  1130z: Now 48 stations spotted on 2m FT8 RX, so far today, in 7 countries. Incredible.

UPDATE 1517z:  Now 53 different stations in 8 countries spotted on 2m FT8 RX today.

Little egret - NOT amateur radio

Until the late 1980s, the little egret was rare in the UK. Now they are everywhere. Yesterday we went to Lakenheath Fen and saw this one on one of the lakes. We also saw a hobby as well as many other birds, but no cranes that breed here.

Sunspots - Thursday September 27th 2018

Solar flux is 68 today and the sunspot number 0. A=8 and K=2.

26 Sept 2018

472kHz WSPR

After a dismal day on 10m FT8 (no spots), I decided to QSY to MF WSPR. For about 5 minutes I have been on 630m (472kHz) WSPR with 10mW ERP from the earth-electrode "antenna" in the ground. Only spot so far is from M0XDK (80km).

Rallies

28 & 29 SEPTEMBER : 10th NATIONAL HAMFEST

Newark & Nottinghamshire Showground, Lincoln Road, Winthorpe, Newark, Nottinghamshire NG24 2NY. Brought to you by the RSGB in association with the Lincoln Short Wave Club. The venue has free car parking and has disabled facilities. There will be trade stands, a Bring & Buy, car boot area, flea market, special interest groups and RSGB bookstall. There will also be representatives from the RSGB Services and committees. Morse proficiency test will be available. The venue has catering outlets and a seating area. www.nationalhamfest.org.uk.

A list of rallies can be found at http://rsgb.org/main/news/rallies/

Electric cars - NOT amateur radio

At the moment, people are pushing electric cars (Tesla, Nissan, etc). To me, who would be keen to buy one, they are expensive, limited range and a technology that is not quite there yet.

My main gripe is range. Other than local journeys a charge (or more than one) is required. Published range figures probably assume summer, no lights on, no air con, fresh batteries etc. i.e. not realistic conditions. As the batteries age, capacity is likely to decrease. I could do without the stress of finding a charging point that is available.

When batteries get cheaper and the range is much better on a single charge they will take off. Until then, they will remain a niche product.

I suspect they are like digital cameras and flat screen TVs: at some point they will be the ubiquitous mode of transport. We are not there yet.

See https://en.wikipedia.org/wiki/Electric_car