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HEWLETT- PACKARD


JOURNAL
T E C H N I C A L I N F O R M A T I O N F R O M T H E - h p - L A B O R A T O R I E S
VOL. 1 No. 10


JLISHED BY THE HEWLETT-PACKARD COMPANY, 395 PAGE MILL ROAD, PALO ALTO, CALIFORNIA JUNE, 1950




The Explanation for Certain
Cathode-Follower Effects
ONE of the problems when using a high- micro-farads to the circuit under test. This
impedance voltmeter to measure volt represents a reactive loading at 10 kc of
age in high-impedance audio and video-fre 160,000 ohms