AERIALISMS
Members of the Federal Radio Commission have taken up with broadcasting experts the question of communicating from fast trains with hotels and other public places for the convenience of passengers. *= * * A loud speaker snould be tried out in different rooms, with the listeners sitting at various distances. A marked improvement will be noted when the distance between loud speaker and listeners is increased. * * * It. is of utmost importance that the existing tube in the radio power unit is replaced by the same type of tube. The substitution of another type may lead to trouble.
Balsa wood, from which the newest type of radio loudspeaker is made, is the lightest wood known, weighing only a third as much as cork. It can easily be indented with the fingernail.
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Bibliographic details
Sun (Auckland), Volume II, Issue 397, 4 July 1928, Page 14
Word Count
128AERIALISMS Sun (Auckland), Volume II, Issue 397, 4 July 1928, Page 14
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