Abstract
The theoretical response curves of finite chains of the feedback networks described by Wheeler are studied. A generalization of a standard formula for passive filters is obtained and applied to the problem. The paper presents computed reflection coefficients for various simple terminations and computed response curves for feedback chains of three, four, and five stages, using these terminations. Many of the response curves are unsatisfactory. These occur with the simpler types of terminations such as normally occur in practice. It is shown how matching at both ends of the amplifier can greatly improve the response curves with a loss of gain. Curves are also given that show the advantage of using a constant-k; half-section as a termination.