The thermionic vacuum tube and its applications (1920)
Van der Bijl, Hendrik Johannes, 1887- · New York McGraw-Hill Book, Co · leaf 271
Fig. 136.—General Electric TypePower Tube. Fu;. 137.—^\e.stern Electric TjpePower Tube. Least ii: 30 cms. a C3dindrical anode by increasing its diameter causes an increasein the resistance of the tube. This is avoided in a type of tubeof General Electric design. The anode is shaped in the form ofa…
Telegraph, Wireless
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