S. V. Avakyan, I. M. Afanas'ev, V. G. Bogdanov,
V. S. Bortkevich, A. S. Bystrov, N. A. Voronin
Federal Unitary Enterprise "All-Russian Scientific Center "S.I. Vavilov State Optical Institute", Saint-Petersburg
By the example of the electronic patch of an X-ray spectrometer
(d lambda = 1.8--63 nm) of the Space Solar Patrol (SSP) of ionizing
radiation of the Sun modifications relating to detection channels of SSP
instruments are considered. They were mode to enhance the sensitivity
and dynamic range of detection and reliability of radioelectronic units
for conditions of the future space operation of SSP instruments in the
Russian segment of the International Space Station.