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 151
effi-ciency and prac-ticability, on thepart of the war-ring nations, called for a radical change in inductance de-signs. As a consequence, so-called bank-wound coils wereemployed to an increasing extent, followed soon after bythe present types of concentrated inductances. Todaypractically all… … One style of mounting which takes two orthree compact inductance coils for a loose-coupler, and tickler coil combination whenusing a regenerative circuit. RADIO FOR EVERYBODY 133 inductance coils. The usual method is to mount the coilson a block by means of a fiber band which passes aroundthe coil…
Radio
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