DIY Antennas, QRP, SDR & Ham Radio Projects from VU3DXR
Vertical dipole antenna projects for 2m, 70cm & wideband VHF. Hotel antenna & UR0GT Avia designs for apartments & portable ham radio use
The Hotel Antenna is a clever space-saving vertical antenna design popular among VHF and UHF amateur radio operators. It is especially useful for radio amateurs living in apartments, hostels, or temporary locations where installing large outdoor antennas is not practical.
Unlock extreme bandwidth with the UR0GT Broadband Avia Antenna (RW4HVN Mod). This technical guide explores the unique geometry that allows for seamless performance across Airband, 2m Ham, and Marine VHF without a tuner. The ultimate wideband solution for VHF explorers and monitoring enthusiasts.