A good design 10-15 from arrl book.
We need to choose a feed for the anntena.
Other designs
LOFAR antenna
Low Band Antenna (LBA) works for 10-80 MHz. It consist in a double inverted V dipole. The antenna is centered in 52 Mhz.
Long Wavelength Array
LWA antennas are cross dipole.
Arecibo
VHF and UHF feed
VHF is a yagi 11-element log-periodic antenna with 45-55 MHz bandwidth and 8 dB gain.