Medium wave masts, the mast was fed by a 15kV aluminium pipe from a clay house, Pohodlí near Litomyšl, 2008

Masts of the middle wave, the mast stood only on porcelain cones, 2008, Pohodlí

Detail of a porcelain cone, the contact point was only 8.5 cm in diameter, the rod with the ball served as a sparking point for lightning, Pohodlí, 2008

Detail of a porcelain cone, diameter of the joint only 8,7 cm, Comfort, 2008

RKS (Radio Communication Centre) Litomyšl, transmitter KRV 120, 2008

RKS (Radio Communication Centre) Litomyšl, transmitter KRV 120, 2008

RKS (Radio Communication Centre) Litomyšl, transmitter KRV 120, 2008

RKS (Radio Communication Centre) Litomyšl, transmitter KRV 120, 2008

RKS (Radio Communication Centre) Litomyšl, transmitter KRV 120, 2008

RKS (Radio Communication Centre) Litomyšl, transmitter KRV 120, 2008

RKS (Radio Communication Centre) Litomyšl, transmitter KRV 120, 2008

RKS (Radio Communication Centre) Litomyšl, transmitter KRV 120, 2008

Appretniceship School of Communications Bystřice nad Úhlavou, 1963

Karel Zach in 2024

Karel Zach in 2024

Witness's mother, harpist Marie Zachová

The witness's grandmother Marie Kadlecová

Jan Kadlec, the grandfather of the witness, a successful businessman

Grandfather Karel Zach, commander of the gendarmerie station in Uzhhorod, grandmother and father Karel Zach

Alena Groulíková in 1968

Alena Groulíková in 2023

Wedding of Alena and Karel Groulík, 1957

Graduation of Karel Groulík, parents and Alena Groulíková on the left, 1957

Parents of Karel Groulík, 1957

Olga Stöckerová, née Kučerová, mother of Alena Groulíková, 1965