Tag Archives: noise

Testing the GI300 Galvanic Isolator for noise suppression

My QTH suffers very badly from local QRM and of course many DXers and radio  aficionados have the same problem. This has resulted in my not being able to conduct any MW DX in the early evenings; in fact I’m … Continue reading

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Travelling and DXing with the Bonito MegActive MA305 antenna

  Ok, so officially it wasn’t a DXpedition; it was a well needed vacation in the sun after several hectic months of work, some of which involved travel to slightly more exotic locations. However, these days, I view any travel, … Continue reading

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Why even good antennas need good Coax cable

“Nothing’s going on shortwave anymore!” Really? Many ham radio operators and SWLs keep telling me that nothing is going on on shortwave. On top of that there are news that international stations are discontinued and you keep thinking, “Ok, this … Continue reading

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The galvanic isolator GI300

Based on a concrete example, I would like to show you what an enormous effect such a small part can have: The galvanic isolator GI 300 separates the path of the direct current between the outer shield of the coax … Continue reading

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