LESSON OBJECTIVES
When you complete this lesson, you should be able to:
1.
Define tube constants and know how tube constants affect the
electron-tube circuit.
2.
Calculate the amplification factor, ac
plate
and
transconductance of an electron-tube circuit.
3.
State the purpose and use of the load line and how the load line
affects the electron-tube circuit.
4.
State the purpose and use of a tube tester, and know how to make
and interpret tube measurements.
90
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