Ballard, William Cyrus, Jr · New York [etc.] McGraw-Hill company, inc. · leaf 102
dso that its effect on coil Li in the grid circuit may be varied.Sometimes L2 is mounted inside Li and arranged so that itcan rotate inside Li, in other cases the coil L2 is woimd onthe same form as L\ and its effect upon Li controlled by aswitch which can cut in any number of turns. The effectin… … Fig. 38.—Single circuit regenerative receiving set. obtain as accurate a control over the feed back and the con-sequent regeneration of the signal as is desirable. In operating a set of this character adjust the tube filamentcurrent to the proper value, then tune for the desired signalby varying…
Radio
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