67.91.41

Catalog

E. F. Johnson Company Catalog. Viking Kilowatt Catalog No. 728. Material: paper. Size: 8 1/2" x 11". Description: gray and white cover; black and white photograph of the Johnson Viking Kilowatt Power Amplifier; E.F. Johnson Company logo center; red and black print: "Tomorrow's Transmitter Today...Viking Kilowatt, Power Amplifier, 1000 Watts Continuous Wave, 1000 Watts Amplitude Modulated Phone, 1000 Watts Single Sideband, Maximum power input allowed by FCC for amateur service, E.F. Johnson Company, Waseca, Minnesota"; 6 pages. Logo in use from 1956-1962.

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