19 MIMO Antennas Base Station Antennas Laptop Prototype Antennas mounted on 60 foot tower on 5 story office building Dual-polarized slant 45  1900 MHz sector antennas and fixed multibeam antenna with 4 - 30  beams 4 patch antennas at 1900 MHz separated by 3 inches ( /2 wavelengths) Laptop prototype made of brass with adjustable PCB lid
{}