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Andrew

VK3-EGR

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  • Melbourne VIC, Australia
  • Member for 9 months
  • 15 profile views
  • Last seen 9 hours ago

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Top posts (31) All Questions Answers | Votes Newest

8 How can the voltage at the center of a resonant half wave dipole be zero if the input impedance is 75 ohms? Oct 26 '18
6 How can I get rid of RFI coming from my house solar panel inverter? Dec 23 '18
5 Does a loop antenna have less susceptibility to atmospheric noise than an open ended antenna? Apr 10
3 What is the main source of error for SWR meters? Apr 16
3 Ham operators often tell me that comparing gain to an isotropic radiator isn't much use because it's only a theoretical antenna, is this true? Mar 11
3 What happens to a vertical Yagi when you mount it on a vertical metal pole? Feb 25
3 What is the voltage on a half wave dipole measured with respect to? Oct 28 '18
2 Is double amplitude modulation useful? Apr 10
2 Are standing waves on a transmission line RF or DC? Apr 10
2 What does dBi mean? Feb 25
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