A helix antenna is a directional antenna that is shaped like a spiral coil. It is used for satellite communication, GPS, and space applications. Antenna Experts is a leading antenna supplier in the world. We are the best quadrifilar helix antenna manufacturer. https://www.antennaexperts.co/....category/quadrifilar

A log periodic antenna is a directional antenna with multiple elements of varying sizes. This antenna covers a wide frequency range and is often used for TV reception, radar, and communication systems. Antenna Experts is an experienced antenna supplier of the best log periodic dipole antenna. https://www.antennaexperts.co/....category/military-lo