The thermionic vacuum tube and its applications (1920)
Van der Bijl, Hendrik Johannes, 1887- · New York McGraw-Hill Book, Co · leaf 333
se in plate potential and decreases withincrease in the grid leak resistance. By making use of thesetwo variables, plate potential and grid leak resistance, a com-promise can be effected to give the best output for the longest hfeof the filament. The relation between the oscillation current and… … Filament CurrentFig. 181. linearly with it. As the grid leak resistance is increased, the slopeof this hne becomes less and the oscillation current for given platepotential becomes less. The value of leak resistance Rs that givessatisfactory operation usually lies in the neighborhood of 5000…
Telegraph, Wireless
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