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 264
4 inch apart.Clips are used to make connections with any desired partof the helix or inductance. A six-volt storage battery,vacuum tube socket, filament rheostat, and a\ I / telegraph key complete the outfit. A micro-\/a phone can be substituted for the key and theset converted into a… … How two or three tubes may be arranged in parallel for obtaining greater power while still using the same simple arrange- G ment. In this case straight CW telegraph is obtained. 246 RADIO FOR EVERYBODY indicate when the transmitter is adjusted to maximumefficiency. Tuning the set is accompHshed in…
Radio
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