Understand antennas.
Why does a frequency need a suitable antenna? Understand the dipole and calculate its starting length.
Explore the learning path6 steps · with knowledge checksCalculate a dipoleAjdin Hadzic
Understand radio. Explore equipment. Try it yourself.
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I’m fascinated by what happens between antenna, software and signal. Here in Lucerne, I bring my interests in radio and IT together – and share what there is to discover.
More about meA signal becomes more interesting when you understand it. Three starting points connect clear diagrams with exercises, calculators and a solution you work out yourself.
Your saved items & learning progressThree topics · swipe to explore
Why does a frequency need a suitable antenna? Understand the dipole and calculate its starting length.
Explore the learning path6 steps · with knowledge checksCalculate a dipoleWhat does a waterfall tell you? Learn about tuning, modes and filters, then try them in the simulated SDR lab.
Explore the learning path6 steps · with knowledge checksOpen the SDR labFrom a channel to a repeater or hotspot: understand the connection and set up DMR or D-STAR step by step.
Explore the learning path6 steps · with knowledge checksEquipment guidesThe Swiss platform for public radio receivers. Find a site, open its SDR in your browser and discover signals, without your own antenna. Three portals connect listeners and operators.
Explore the projectTalk. Connect.
VHF/UHF handheld for FM and D-STAR with a colour display, GPS and Bluetooth.
Explore this deviceA question about radio or an idea for a project? I’d love to hear from you.
Get in touch73 de HB3YAQ