The surprisingly well performing Rybakov HF vertical - PA9X
It's a 7.7m tall element with a 4:1 unun and some radials, but a great (portable) performer on the HF bands. The Rybakov vertical antenna.
Rybakov Vertical Multiband HF Antenna
Revisiting the Rybakov 806 Vertical Antenna - The
Ham Radio: Easy Portable / Small Space Vertical DX Antenna. The Rybakov Antenna
The Cobweb vs Rybakov vertical antenna part 1 - PA9X
Antenna Archives - PA9X
iv3sbe rybakov 806 hf multiband antenna
HF multiband vertical antenna with tuner 80m - 6m type Rybakov 806 ProSisTel
What is a Rybakov 806 Vertical Portable Ham Radio Antenna? – Johnson's Techworld
HF multiband vertical antenna with tuner 80m - 6m type Rybakov 806 ProSisTel
What in Heaven's Name is a Rybakov Antenna? – Ham Radio Outside the Box