13.
d -- para 68c(2); fig.
77
Changes in screen grid voltage, plate voltage, and grid bias all
affect the transconductance, as shown in figure 77.
14.
a -- para 70h
15.
b -- para 71; fig.
86
16.
c -- para 72f; fig.
87
17.
c -- para 66d; fig.
75
18.
d -- para 70g, h
The beam-forming plates are connected to the cathode and are
used to eliminate the effects of secondary emission.
They perform,
therefore, the function of the suppressor grid.
19.
c -- para 73d(2)
20.
d -- para 74, fig.
92J
a.
Symbol A represents a triple-diode-triode.
b.
Symbol B represents a duo-pentode tube.
c.
Symbol C represents a diode-triode-pentode tube.
d.
Symbol D represents a triode-pentode tube.
173
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