Some of the considerations encountered in the design and construction of a universal frequency meter will be presented. The standard frequency is generated by the use of a 100,000 cycle AT cut quartz crystal plate. The method used in producing this plate will be described.
Proceedings of the Iowa Academy of Science
©1936 Iowa Academy of Science, Inc.
McCoy, D. O. and Fox, G. W.
"A General Outline of a Universal Frequency Meter,"
Proceedings of the Iowa Academy of Science, 43(1), 272-272.
Available at: https://scholarworks.uni.edu/pias/vol43/iss1/86