1921 18 148 Measurements of the detecting efficiency..of a two and three tube resistance-capacity coupled amplifier.
1939 H. J. Hicks xiii. 228 If the resistance-capacity filter in the a.v.c. line loses its effectiveness, a howl will result.
2003 L. A. Geddes in R. M. Fish et al. xxi. 229/2 Thereby allowing the use of stable resistance-capacity coupled amplifiers.