Performance requirements for relays on unusually long transmission lines

Discussion and authors´ closure of paper 43–37 by F. C. Poage, C. A. Streifus, D. M. MacGregor, and E. E. George, presented at the AIEE national technical meeting, New York, N. Y., January 25–29, 1943, and published in AIEE TRANSACTIONS, volume 62, 1943, June section, pages 275–83.