directional beam वाक्य

उदाहरण वाक्य

1. Following the Donald Report and discussions with the Dominions, it was decided that the high-power Rugby longwave station ( announced on 13 July 1922 by the previous Government ) would be completed since it used proven technology, in addition to which a number of shortwave " beam stations " would be built ( so called because a directional antenna concentrated the radio transmission into a narrow directional beam ).