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 263
uit. The 250-watt tube is the most powerful tube of theseries now on the market for experimental and generaltransmission purposes. This tube is equipped with a spe-cial filament which gives exceptionally long operating life. Let us return to the 5-watt tube and to the simple trans-mitter, which is… … TR NX rr RADIO FOR EVERYBODY 245 little talking on his mvn account and is willing and readyto secure his operators and station licenses. The first step is to obtain a 5-watt transmitting tube.Then we need two 22^-volt B battery of the same kindas we used for the receiving sets. On one battery a…
Radio
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