Trade Developments
Onits for Linen Diaphrage . N ° AFTER a long delay suitable units for this, the home constructor’s most popular speaker are now ayailable, for a Wellington firm, Messrs. F. J. W. Fear and Co., have secured a stock, The models in stock, 66A and 66K, are both well suited to the linen diaphragm. A speaker using these units might easily be constructed. A cone of suitable paper supported so as to take the weight off the spindle is all that is necessary, and it is surprising what these speakers can accomplish. The frequency range compares very favourably with many complete speak-ers-they far excell cheap speakers, while a carefully constructed linen diaphragm will rank second only’ to a dynamic.
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https://paperspast.natlib.govt.nz/periodicals/RADREC19291025.2.29
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Radio Record, Volume III, Issue 15, 25 October 1929, Page 12
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119Trade Developments Radio Record, Volume III, Issue 15, 25 October 1929, Page 12
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