In the month of December began the deployment of the network to install the first test antenna.

ENGADGET: LTE arrives in Colombia, stays for the coffee Mobile

One can do this test on your own, and see how poorly an antenna performs when placed in an aluminum enclosure, and outside of one.

FORBES: All-Aluminum iPhone In The Works?

The candidate will be expected to performance radiation performance measurements, create test plans, execute them, publish test reports, provide feedback to the other design engineers, and lead some of the manufacturing of antenna.

FORBES: Think The iPhone's Reception Could Be Better? Fix It Yourself