gain (of an antenna)

time-gain control / gain time control

marker antenna / marker beacon antenna

antenna array / array antenna

gain a foothold

gain altitude

gain booty

gain files

transducer gain

gain decisive results

incremental gain

incremental power gain

gain bona fides

gain advantage over the enemy

automatic gain control

sum gain

swept gain

gain viсtory

capitalize one's gain

consolidate a gain

gain a footing

gain by force

gain concealment

gain distance from the enemy

gain information

gain intelligence

gain possession (of)

gain scope for maneuver

gain superiority (over)

gain surprise

gain the (enemy's) rear

gain the upper hand

gain touch