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"SUI to broadcast more detailed pictures," July 25, 1940
Report on newly-licensed W9XUI, broadcasting on VHF television band.
"W9XK sends out sight on 2 wave bands;" "New television device produced at university," May 16, 1935 and January 19, 1939
1935 article refers to new very high frequency (VHF) transmission equipment, in addition to original 2050 kilocycles frequency. 1939 article refers to the development of a sweep circuit for television recievers.