MULTIMODE MICROWAVE TRANSMITTER Russian patent published in 2013 - IPC H04B7/204 

FIELD: radio engineering, communication.

SUBSTANCE: device has a power supply, a modulator, an input channel, a first travelling-wave tube (TWT), an intermediate channel, a second TWT, an output channel, a control and monitoring device, a dc amplifier, a first protective device, a second protective device, a first filter, a high-voltage three-phase transformer, a first divider, a high-voltage rectifier, a VL lamp, a second filter, a second divider, a second current sensor, a first current sensor, a waveguide for feeding an input microwave signal W1, an output microwave signal waveguide W2, an output microwave signal waveguide for tuning the heterodyne of the guidance system of a radio head W3, a plurality of contacts for functional connections between said components.

EFFECT: high reliability, low noise level, providing optimum output power at carrier frequencies and enabling operation of the microwave transmitter in multiple modes.

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