Microwave Transmission Design Data

Brooklyn, New York: Sperry Gyroscope Company, 1944. First edition (presumed; no earlier dates stated). Dark red octavo, vii, 215 pages, b&w illustrations (including diagrams) 24 cm. Mild rubbing to spine head and foot, gently frayed corners, ink ownership signature and date to front free endpaper, small signature to front pastedown, light soiling to boards, else Very Good. Musty odor. Hardcover.

Shortwave radio -- Transmitters and transmission.