Practical wireless telegraphy; a complete text book for students of radio communication (1917)
Bucher, Elmer Eustice, 1885- · New York, Wireless Press, Inc · leaf 45
with respect to the ratio of theprimary and secondary turns. 34 PRACTICAL WIRELESS TELEGRAPHY. The essentials of a transformer are: (1) A primary winding; (2) A secondary winding; (3) An iron core. In order that the current may be induced in the secondary of a transformer, theprimary winding must… … TUMiNAis mamt COILS \ CSKMUWOR 5L0TS-tllT« JlV.miiflFAHWAlUS[CCtLS «5fRrtD
Telegraph, Wireless
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