Sporadic E or Es is an unusual form of radio propagation using characteristics of the Earth's ionosphere. Communication distances of 800–2200 km can occur using a single Es cloud. As its name sugge...

12- meter Yagi 8-element  at 95 ft (12m) The 8 element mono-band Yagi antenna series on HamSphere 4.0 are the highest gain antennas amongst all non-stacked antennas. They have been designed and crafted for the DX hunters. The high g...

Vertical Button panel with 9 buttons....

Multi-band Trap Dipole   The Trap Dipole antenna is a classical antenna in our series of HS4 Legendary Multiband Wire Antennas. It covers 6 bands, 10-15-20-30-40-80m. This is multi-band resonant antenna The performance characte...

3 Element Yagi for 48m at 95 feet height (BC-Band) The 3 element mono-band Yagis are by far the most cost effective beam antennas with good gain and excellent radiation patterns. These antennas are very popular in the real world of HF ra...

Vertical Co-phased Collinear for 12m. HamSphere Vertical collinear antenna series, popularly known as V-Collinear are mono-band antennas. These antennas have excellent HF DX performance while retaining pure omni-directional characteristi...