Receive Active Loop Antenna

I operate 2 multi-band receivers, both capable of receive from 0 to 30 MHz and I wanted to find a receive antenna that would perform well on HF and LF. Dipoles, long wires or EFHW are fine up to a point, but without some matching, they will not work over a wide frequency range. The […]

Listening to HF Air Traffic

The HF bands still provide some interesting listening, even with all the modern technology it still provides a low cost backup. Air traffic will of course use VHF within a couple of hundred miles of land, but that means on transatlantic flights the vast majority is outside of VHF coverage. HF is by no means […]

RF Explorer 6G

The RF Explorer range of handheld spectrum analysers can provide you with the ideal companion for hunting down rough RF. This could be a source of interference or looking for a mystery frequency. The spectrum analyser comes in a number of different formats, the 6G combo gives you coverage up to 6.1 GHz. The unit […]