28 Jul 2017

HB100 (10GHz) Facebook page

Quite a few people have been experimenting with very low cost 10GHz units that can be bought for very little on eBay. A few cups of coffee saved and you can buy 10GHz units. In Italy these have been used to work over 200km. Some have used them for 10GHz ATV.

There is a Facebook page on the HB100.

I have to admit to being a "fireside fusilier" in that I'm gunner do this and gunner do that. At some point I'd like to try 10GHz.

Rally

30 JULY 2017 : CHIPPENHAM AND DISTRICT AMATEUR RADIO CLUB RALLY
Kington Langley Village Hall, Church Road, Kington Langley SN15 5NJ. Talk in on S22 (145.550MHz). There are disabled facilities and on site parking. Doors open 10am to 1pm. Entry is only £2, under 16s are free. Car boot pitches are £6 for cars/vans payable on entry, tables inside £8 each. Access available from 7am for set up. Hot food and drinks are available on site. Details from Brian by email to g6huim3hui@gmail.com www.G3VRE.org.uk

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

OFCOM, 26GHz and 5G

OFCOM is consulting about allocating 26GHz spectrum to 5G. They will need a lot of masts! Clearly written by "experts".

See http://ofcom.cmail19.com/t/ViewEmail/i/A4DCDE61BC2736792540EF23F30FEDED/59D1BD3EA2F08127C67FD2F38AC4859C

Tomatoes - NOT amateur radio

We are definitely not experts in growing tomatoes!

The smaller ones on the right were red ripe today, so these were picked. The larger ones on the left are still green. This picture was taken more than a week ago before they had ripened.

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

Sprite Satellites

Southgate News has information about the deployment of tiny Sprite satellites that send telemetry on 437.325 MHz.

See http://southgatearc.org/news/2017/july/437-mhz-sprite-satellites-deployed.htm#.WXsE5bpFzIU .

10m WSPR

Yet again, I have been surprised by the Es spots of my 500mW 10m WSPR beacon from all over Europe. Best DX is EW2ABC (1812km). This is very early for Es as it is just 0830z.

UPDATE 1556z: Unless things suddenly change for the better, today will go down as a disappointing day. No Es has been noted here since early this morning on 10m WSPR. Others may well have done better, but only 10 unique stations spotted my 500mW 10m WSPR beacon today whereas yesterday it was more than 40.

UPDATE 1852z: There seems to have been a late teatime Es opening with EW2ABC (1812km) again spotting my 500mW 10m WSPR beacon.

6m JT65

Since breakfast I have been on 6m JT65. Initially I was transceive (1W ERP) but I have switched to RX only. Already spotted Norway and Sweden by Es.

UPDATE 1456z: In the last few minutes I just spotted K4PI (6800km) on 6m JT65. As he was widely spotted in Europe and the USA, I am pretty sure this is genuine. This spot was quickly followed by 2 others in Georgia, USA.

Sunspots - Friday July 28th 2017

Solar flux is 68 today and the sunspot count still zero. A=6 and K=1.

27 Jul 2017

Late Es

In the northern hemisphere the main months are usually May, June and July for Es (sporadic E), although Es can occur at any time, but most openings are missed. With modes like WSPR we really have no excuse: leave WSPR running in the background, say on 10m, and see what spots come in.

Although we are now nearing the end of July, we still have good Es around on 10m and 6m.

Patio flowers - NOT amateur radio

These flowers are on our patio. At the moment there is a riot of colour.