Hobart, H. M. (Henry Metcalf), 1868-1946 ed · Philadelphia, J. B. Lippincott · leaf 140
smm fsmmmmmm I DO -^ B Fig. 6.—Churcher Valve A and B, Transformer terminals, F,Anode. 0, Catliode I. D, Cathode II. 3000 J 800 S 400 200 600 400 300 200 100 … 400 600 Watts, Output Fig. 5.—Performance Curves of S-ampere Nodon Valve. Constant Secondary VoltageTest. Loaded on Kon-inductive Sesistances Frequency SO. Maximum power factor on valve 0*98.on valve 070. The Audion Valve.—This valve was in-vented by De Forest in 1900, and is practi-cally identical…
Electrical engineering
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
