26 Oct 2013

Still in hospital

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17 comments:
16 Sept 2013

In hospital -bleed on the brain

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At the weekend I was rushed into Addenbrookes hospital with excruciating headaches and punch drunk legs. After CAT and MRI scan they have co...
55 comments:
13 Sept 2013

Optical forward scatter and frequency?

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Perhaps some of my readers can help me - what optical frequency is likely to be best for forward scatter off air molecules and dust particle...
4 comments:

On 472kHz again this evening and future plans

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In the next few days I need to buy some more wire and coax to continue my antenna experiments. The first thing I shall be trying is the larg...

World's oldest photographs

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As I have come down with a bug of some sort, feeling light-headed and with a headache, I've been sleeping a lot today and not doing too ...
12 Sept 2013

472kHz (630m) WSPR experiment results

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Comparing the loop in the air against the simple earth electrode (EE) antenna across the garden these are the results. Remember the loop cou...

TXing tonight with a 472kHz "in the air" loop

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As the next stage in my experiments from the new QTH at LF and MF, this afternoon I converted my earth-electrode antenna into a complete ...
10 Sept 2013

More 10m WSPR

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With the weather miserable here today - I just managed to cut the grass before the rain set in - I went on 10m WSPR mid-afternoon to see wha...
9 Sept 2013

472kHz - 7 unique WSPR reports so far on earth-electrode antenna

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Although not working as well as I had hoped, my very simple earth-electrode antenna is getting WSPR reports. As of this evening, I have ...

First 10m spot from the new QTH + more on 20m

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Today I ran WSPR on 10m to see what propagation was like. Although European stations further south were catching N-S openings trans-equatori...