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2005
- December
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October
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The Digital Divide
27/10/05
After many years in a sleepy backwater, Digital Audio Broadcasting (DAB) in Europe is finally becoming more mainstream (with one or two exceptions). This is certainly in part due to the fact that the prices for DAB receivers have now dropped to the level where, when buying a new radio for the kitch -
Cluster Beacons
20/10/05
You often read about 'strange signals' being heard on various frequencies; there are lots of web-sites which provide listings of the frequencies on which these oddities can be heard. But I was surprised to discover that there are some weird goings on in the amateur bands. Not, that is, be -
Over-the-Hill Radar
19/10/05
Listening to the 17 and 15 metre amateur bands recently, I was puzzled by a buzzing that occasionally appeared. Centred around 21300 and 18130 kHz, the odd 50 Hz buzz spread over about 30 kHz (which almost wipes out the whole SSB section of the 17 metre band, which is only 57 kHz wide in total!)
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The Digital Divide