Glasses and knina on the background of an old radioGlasses and knina on the background of an old radio
Radio telescopes on the background of the milky way and starsRadio telescopes on the background of the Milky Way and stars
The parabolic antenna of the radio telescope in search of the moon and venusThe parabolic antenna of the radio telescope in search of the Moon and Venus
Tracks of a radio electronics board for a computerTracks of a radio electronics board for a computer