More
than 100 types of power
transmitting tubes and
some types of audio glass
tubes, developed for
television, broadcasting,
communications, industrial
oscillators, physical
research, radio etc.
They are manufactured by
the oldest and largest
enterprises in the
electronics sector of
Russia. Well known brand
names, own research
departments and more than
2,500 author's
certificates for
inventions
These companies hold many of
the world patents in the
mastering of the mm-wave
range, discovery of the
IMPact
ionization Avalanche
Transit-Time
(IMPATT) effect in
semiconductors and the
development of IMPATT diodes,
as well as in the
invention of new type vacuum
devices – multiple-beam
klystrons and low-noise
electrostatic amplifiers. The
devices fully cover microwave
and mm-waves ranges up to sub
millimeter wave with powers
from milliwatts to megawatts.