HP-Bench-Briefs-1980-07-08.pdf | | ana aescrmea how to troubleshoot I I I I
transistorized circuits. Incorporated
into the text was a description of a
simple in-circuit transistor checker
that utilized the X-Y display
capabilities of an oscilloscope.
l a . NPN silicon transistor typical bias lb. PNP germanium transistor typical
We have received many requests for conditions bias conditions
copies of this article and especially Figure 1. Transistor bias examples
information about the transistor showing the "on" condition
checker. So, by popular demand, here
is a repeat of "How to Troubleshoot In a PNP transistor, the base must saturated germanium transistor
Transistorized Circuits Faster," by be more negative than the emitter in m |