Amsat satellite antennas replaced with Wimo X-Quads
Wimo 70cm X-Quad Antenna - OZ1BXM
IK1SLD - Callsign Lookup by QRZ Ham Radio
X-Quad antennas para 2m y 70cm
PA1TF - Callsign Lookup by QRZ Ham Radio
Wimo X-Quad Antenna for 432 MHz 18011 - The DX Shop Limited
X-Quad Antenna for 2.4 ~ 2.5 GHz (S-Band) - download free 3D model by Steven Minichiello - Cad Crowd
x-quad-2m
X-Quad Antenna for 2.4 ~ 2.5 GHz (S-Band) | 3D CAD Model Library | GrabCAD
VHF Series – CUBEX QUADS
Mark Jessop - @vk5qi@cloudisland.nz on X: "23cm @wimo_de Helical is up! Looks a bit small compared to the X-Quads... AO-92 L/V here I come! https://t.co/hsrWtxtBIA" / X
X-quad2-70
Wimo 70cm X-Quad Antenna - OZ1BXM
14 MHz 2e Homebrew Quad – M0TAZ
WX9DX Quad Antenna - The DXZone.com
AMSAT Antenna Upgrades - 2M0SQL
Wimo 70cm X-Quad Antenna - OZ1BXM
Quad Combo – CQ Communications Store
Lightning Antennas 4 Element Quad Feed System Validity - Amateur Radio Stack Exchange