5 Jul 2010
French wedding
These last few days we've been enjoying our son's wedding in Brittany, France where the weather, company, food and wine have been great. Unlike an English wedding, this one has taken 3 days to get through! Great fun though with a day dedicated to eating crepes (pancakes) yesterday followed by a siesta in a meadow under the oak trees!
29 Jun 2010
Solar flux levels
We're now months into cycle 24, yet the solar flux levels are showing little signs of rising much: they're still in the mid 70s only and the sunspot count is below 20. Recent predictions have suggested it's going to be a very weak cycle and events so far confirm this. However, the sun throws surprises and in 6 months time the picture may be better. We can only hope. See http://www.solen.info/solar/
Labels:
sunspots
300m long kite antenna for VLF transmission
Stefan DK7FC has now received permission from the German authorities to use a 300m long kite antenna in daylight to transmit below 9kHz. With this antenna, 200m longer than his previous one, he should be able to run up to 16mW ERP which is 10dB more than when he lasted tested on 8.97kHz. A stronger signal should allow more stations to copy his signal.
28 Jun 2010
GQRP Limerick Sudden kit
The GQRP club (subs £6 per year - excellent value) is now selling the Limerick Sudden kit. This is an improved version of the classic Sudden direct conversion receiver for various single HF bands. The cost includes everything you need including battery , knobs and case. See http://www.gqrp.com/sales.htm. Members Price - only £34.00 (Non members £40)
27 Jun 2010
Supporting MS research by skydiving
A young friend of ours, Josie, has multiple sclerosis (MS) very badly and it has devastated her life in many ways. Undaunted, yesterday Josie did a skydive to raise money for the MS Society charity. So far she has raised over £1500. She is so plucky. If you care to give something please visit http://www.justgiving.com/Jo-Hardiman. Two others in our family have had MS, one of whom died a few years ago. It really is a most awful condition that robs, mainly young people, of their hope and future. Josie's uncle was Len G4IRZ.
Labels:
ms,
multiple sclerosis
Not quite QRP - the Haiku Omega VLF transmitter
Jim M0BMU has posted a link on the LF reflector to a site showing the Omega beacon antennas and transmitter at Haiku Valley in Hawaii. This very accurate beacon system operating just above 10kHz. It has now closed being largely replaced by GPS. My house and entire garden would fit twice in the room shown as "the dummy load room".
26 Jun 2010
VHF NFD next weekend
Next weekend it is VHF NFD so there will be a good opportunity for some QRP DXing on the VHF bands. In past contests I've managed to work way up to Scotland from here with just a small halo and 5W. This sort of DXing sometimes requires going on to CW to complete contacts though. Best times, ignoring conditions, are usually early Sunday morning as the sun is rising, when tropo conditions are good, or late in the contest when stations are looking for new stations to work.
Labels:
vhf nfd
Kanga Products kits
The well known range of QRP kits from Kanga are now available again in the UK. These include the FOXX3 transceiver and the Sudden receiver. See the Kanga Products UK website.
Live 8.97kHz transmission from Germany
DK7FC is transmitting now (0800-1100z) on 8.97KHz. His signals are visible on his 8.97kHz grabber . Stefan is testing further improvements to his earth electrode antenna. The message is very clearly "73" sent in DFCW 600.
Nuclear submarines + UK Trident nuclear deterrent
There's a programme on BBC TV tomorrow about the design and building of the UK's latest nuclear submarine. The preview said that each costs 1 billion UK pounds to build!! Couple this with the 100 billion pounds we are likely to spend on upgrading Trident nuclear weapons and we are talking about a huge amount of money. I find these sums on such weaponry obscene and plain wrong. If similar amounts were invested in the search for sustainable energy sources I'd be much happier.
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