Title :
The Quarter-Wave Step-up Transformer
Author_Institution :
Farnsworth Television and Radio Corporation, Fort Wayne, Indiana
Abstract :
In the arrangement of Fig. 1, the load ZLis assumed to have a high impedance and a capacitive phase. Formulas and graphs are presented for determining the correct length and tapping point on the line. If the step-up ratio is high, a simple formula (equation (12)) can be derived for the bandwidth of the system.
Keywords :
Bandwidth; Books; Circuits; Coaxial components; Equations; Frequency; Impedance; Inverse problems; Power amplifiers; Power transmission lines;
Journal_Title :
Proceedings of the IRE
DOI :
10.1109/JRPROC.1944.233371