radio relay, cable, radio communications, troposcatter, and

1911 0.036578 27.338808 2.4765% 1910 0.539980 1.851920 0.0000% 1909 0.987769 1.012383 3.8464% 1908 0.050879 19.654502 0.0000% 1907 0.530592 1.884689 0.0000% 1907 0.206887 4.833559 -2.5073% 1906 0.536943 1.862396 5.2689% 1905 0.105261 9.500232 -3.7992% 1877 0.265992 3.759514 -3.6586% 1881 0.195235 5.122021 2.4963% 1880 0.065954

• litterbugs
• scores
• rectangles
• mistypes
• KGB