File list (Check if you may need any files):
proteus-dianlu
..............\7-11典型的OCL电路.DSN
..............\7-12负反馈音调控制电路.DSN
..............\7-13四种负反馈音调控制电路.DSN
..............\7-14反馈型音调控制电路.DSN
..............\7-15音调提升等效电路.DSN
..............\7-18高频区等效电路.DSN
..............\7-19高频区化简等效电路.DSN
..............\7-21前置极电路.DSN
..............\7-36转移特性测量电路.DSN
..............\7-42有源滤波电路.DSN
..............\7-42有源滤波电路.PWI
..............\7-6典型的实用OCL电路.DSN
..............\7-7修改后的OCL电路.DSN
..............\7-7修改后的OCL电路.SDF
..............\7-8多只管子并联.DSN
..............\7-8多只管子并联.PWI
..............\7-9负载短路保护电路.DSN