TRANSCEIVER FOR RADIO RELAY LINK Russian patent published in 2013 - IPC H04B7/14 

FIELD: radio engineering, communication.

SUBSTANCE: device has a first and a second transceiving antenna, an antenna switch, a power control unit, a frequency isolation filter unit, a receiver in form of series-connected high-frequency amplifier unit, intermediate-frequency amplifier unit and frequency detector, a monitoring and control unit, a frequency synthesiser unit as a component of a reference frequency generator, a heterodyne frequency synthesiser and a driver frequency synthesiser, a receiver frequency multiplier, a transceiver automated tuning unit, a transmitter frequency multiplier, a transmitter in form of a power amplifier unit, a line connection and mode switching unit, connecting lines for connecting external multiplexing equipment and data transmission equipment.

EFFECT: broader functional capabilities of the device when setting up high-frequency channels of radio relay links and providing stable transmission of different types of information over the formed channels.

1 dwg