RADIO STATION Russian patent published in 2013 - IPC H04B7/00 H04W8/22 

FIELD: radio engineering, communication.

SUBSTANCE: radio station, having a radio receiver 5 and a radio transmitter 4, a nondirectional antenna 1, which is connected by a coaxial cable line 3 through an antenna diode-capacitor switch 2 with the radio receiver 5 and the radio transmitter 4, further includes an amplifier 6, a clock-pulse generator 7, a receiving channel converter 8, a transmission channel converter 9, a filter bank 12 consisting of ten receiving channels and ten transmission channels, nine self-contained radio operator stations 13, a unit 14 for recording, storing and sampling information on conversations in ten channels and a sensor unit 15 for dialing in each channel.

EFFECT: providing two-way secure radio communication at one frequency at one antenna while recording conversations.

12 cl, 17 dwg