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A study of wireless telegraphy and wireless telephony (1915)

Eleazarian, Aram Movses · leaf 96

An illustration from A study of wireless telegraphy and wireless telephony, 1915, leaf 96
ter, FigM == PHe7;7y Inactively Coup/ecfTransmitting Staf/0/?. 2) By the use of a hot wire ammeter. Tuning a direct coupled station to resonance by the first method, isd.iscQii2icct*G(i the condenser of adjacent figure^, and the wave meter piecednear the helix. The lower end of the helix is… … operation so as to produce a spark at the gap, blowing a smallblast of air on the spark, if the spark ter:ds to become an arcand not produce good oscillations. This sets up oscillations inthe antenna circuit and the wave meter is adjusted to (resonancewith) these oscillations. The wave length is…

Telephone systems · Radio · Telegraph, Wireless · Theses

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