HP 202A User Manual

Sect. IV Page 7
(A) Correct setting of
reference levels.
(B) Both Ref. levels too large.
(C) +Ref. too high and -Ref. too low. Frequency
correct but large 2nd harmonic as seen by peak
flattening on one side and sharpening on other.
Also sine average not same as triangle.
(D) References are correct but tri-
angle unbalanced. Frequency
correct but high second harmonic
component in phase with funda-
Triangle
& Sine Ave. mental.
Figure
4-2.
Effect of Triangle Maladjustment on Distortion and Frequency.
Ten-Segment Approximations Used for Clarity.

HP 202A Specifications

General

Input Voltage	12V DC
Output Voltage	220V AC
Efficiency	90%
Protection Features	Overload, Overheat, Short Circuit
USB Port	5V/2.1A
Cooling	Fan
Frequency	50Hz