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Home Posts tagged "Noise"

Tag: Noise

Ham radio causing USB disconnect

For a while now, whenever I’ve had my PC on, and I’ve been talking on SSB (several bands), I hear occasional Windows USB connect/disconnect sounds. Generally a disconnect sound whenever I start talking, and then a connect sound when I finish. You can poke around in the Windows Event Viewer…

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AD5GG February 6, 2018 February 6, 2018Applications, Ham Radio, Interference Disconnect, Ferrite, Interference, NirSoft, Noise, USB 2

Switch-Mode vs Linear Supplies

Amateur radio transceivers demand power supplies which have a large current capacity. The average 100 watt radio transceiver requires over 20 Amps when in transmit mode. Overview A linear power supply uses a large heavy transformer to step down the input high voltage AC to a level close to the…

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AD5GG December 12, 2017 December 14, 2017Applications, Ham Radio, Radio Technical EMI, Emissions, Linear, Noise, Power, RFI, SMPS, Supply, Switching 1
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