Feedback amplifiers.

[NT 60487] Overview

[NT 60478] Works:	1 [NT 60520] works in 1 [NT 60521] publications in 1 [NT 60522] languages

[NT 60480] Titles

Active network analysis : feedback amplifier theory [NT 59711] by: Chen, Wai-Kai (1936) ([NT 1579] Language materials, printed)