Recorder(電視錄音帶)。 已隱藏部分未翻譯内容,歡迎參與翻譯。 2 Inch open reel to reel analog video system Vacuum guide to support videotape for record Tape speed 15 ips. (381 mm/s) [7.5
Basov, N. G.; Danilychev, V. A.; Popov, Yu. M. Stimulated Emission in the Vacuum Ultraviolet Region. Soviet Journal of Quantum Electronics. 1971, 1 (1):