The antenna normally operates in a vertical configuration. It looks like it might be simple to make some version of this without anything exotic. Let us know if you try! Helical antennas aren’t ...

[Mark] had his eyes on the nice quadrifilar helical antenna used by the Vaisla R92 radiosonde’s GPS receiver, with the aim of repurposing them. He had a lot of components to remove while still ...

Pattern Reconfigurable Square Ring Patch Antenna actuated by a Hemispherical Dielectric Elastomer, Electronics letters, Volume 47, Issue 3, pp 164-165 Mazlouman, S, Mahanfar, A, Menon, C, Vaughan, RG ...