(under the class definition) Networks for simulating impedance characteristics of a smooth or loaded electrically long transmission line over a frequency range.
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22, for dissipating terminations for long lines which usually have an impedance characteristic equal to the characteristic impedance of the line.
28, for equalizing networks having impedance characteristics usually the inverse of electrically long transmission lines.
81, for attenuators.
SEE OR SEARCH CLASS
330, Amplifiers, 57, for amplifiers utilizing artificial lines. (This also
