KP Performance Antennas Unveils New ProLine, 8-Port, Horizontal/Vertical Polarized Sector Antenna IRVINE, Calif., Nov. 20, 2019 /PRNewswire/ -- KP Performance Antennas, a manufacturer of wireless ...

SAN DIEGO, Aug. 19, 2021 (GLOBE NEWSWIRE) -- GBT Technologies Inc. (OTC PINK: GTCH) ("GBT” or the “Company”), is now testing - Near Vertical Incidence Skywave (NVIS) Antenna Technology for its Infinia ...

The JUHD broadband panel is designed to be used as part of antennas where either horizontally or vertically polarised propagation is required. Dual/individual inputs for horizontal or vertical ...

When you think of directional ham radio antennas, you probably think of a Yagi, cubical quad, or a log-periodic antenna. These antennas usually are in a horizontal configuration up on a high tower.

When broadcasting was in its infancy, amplitude modulation (AM) was the principal modulation system being researched and developed. Once efficient generation of useful RF signals was discovered and ...

IN the course of a mathematical investigation of the propagation round the earth of electromagnetic waves from a horizontal antenna, the result has emerged that, when the earth is regarded as a ...

A friend who recently passed away once gave me this sketch and now, I pass it on to you. It illustrates the capacitance that a vertical antenna will exhibit at its bottom feed point versus the ...