Keithley 29103A(Model427) free download

File name 29103A(Model427).pdf

INSTRUCTION MANUAL MODEL 427 CURRENT AMPLIFIER 0 1975, KEITHLEY INSTRUMENTS, INC. CLEVELAND, OHIO, U.S.A. DOCUMENTNUMBER29103 CONTENTS MODEL 427 CONTENTS 1. GF,Ng3,&.L DESCRIPT~ON-------------------------------.-------- 1 2. OPERATION-------------------------------------------------- 4 3. APPLICATIONS----------------------------------------------- 9 4. ACCESSORIES------------------------------------------------ 10 5. ClRC"IT DESCRIPTION---------------------------------------- 12 6. REp~Cp`&LE PARTS------------------------------------------ 17 7. CALIBRATION------------------------------------------------ 26 SCNEMATICS---------------------------------------------------- 33 1074 MODEL 427 ILLUSTRATIONS ILLUSTRATIONS Figure No. Title Page 1 Front panel. __-___---___-_____-___________________ 1 2 Front pane1 Controls. ________--______-____________ 3 3 Rear Panel Controls. - 3 4 shunt Method Measurement, -----------------__------ 4 5 Effect of Shunt capacitance. ---------------------- 4 6 Compensation for Shunt Capacitance. --------------- 5 6b Extended Frequency Response. ---------------------- 5 7 Fee&a& Method. _--__-_-__________-_______________ 6 8 Input Voltage N&se. -------------___-------------- 6 9 Bandwidrh of Feedback