Most day-to-day 'DX' propagation experienced by radio users at VHF and UHF frequencies relies on some interaction between their signal and the troposphere (the troposphere is the lower layers of the atmosphere extending up to about 10 miles above sea level). For anyone wanting to find out
The Digital Dividend: How does that work then?
As anyone who has bought a new television in the UK in the past year or so will know, it is the Government's intention to close down all analogue TV transmitters by the end of the year 2012. It's main reason for doing this is to release some of the channels used for broadcasting so that th
All-band Antennas for Skinflints
With apologies to anyone who may be offended: radio amateurs tend to be a tight-fisted bunch. Often this attitude perpetrates from having other priorities in life (family, holidays, beer etc); sometimes it stems from wishing to prove the age-old maxim 'any fool can do for a pound, what a good