Background
RYBKIN, Pyotr was born on May 25, 1864.
RYBKIN, Pyotr was born on May 25, 1864.
1892 graduate Saint St. Petersburg University.
From 1894 worked at laboratory assistant, Mining Officers Class, Kronstadt. Then until 1940’s trained radio operators at this establishment and then in Popov Communications School, Kronstadt. Assisted A. South. Popov in his invention and establishment of radio in Russia.
1899 discovered means of audible reception of telegraphy.