Radio for everybody; being a popular guide to practical radio-phone reception and transmission and to the dot-and-dash reception and transmission of the radio telegraph, for the layman who wants to apply radio for his pleasure and profit without going into the special theories and the intricacies of the art (1922)
Lescarboura, Austin C. (Austin Celestin), 1891- · New York, Scientific American publishing company [etc.] · leaf 155
s known as the beat frequency. An ad-justment screw is mounted on the back of each receivercase and is designed so that excess adjustment cannot bemade. The diaphragm is of unusual design, being of aconical shape with greater thickness toward the center.This design is said to result in improved… … A single circuit tuner making use of a variometer and a variablecondenser, as well as a tickler for regenerative effects. Thegeneral tuning is done with the first handle, the fine tuningwith the lower left-hand knob, and the regenerative effect iscontrolled with the lower right-hand knob. case as…
Radio
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