High frequency apparatus, design, construction and practical application; a practical treatise for electrical engineers, electricans, physicians, students and experimenters (1920)
Curtis, Thomas Stanley · New York, Norman W. Henley publishing company · leaf 227
sing contrast will result. I A square wooden box is mounted upon the base and in its top is a short bolt threaded to enter the hole in the j brass bushing in the lower end of the secondary cylin- \ der. A strip of copper ribbon makes connection between ! the bolt and inside turn of the primary… … Fig. 121.—Section through base of oscillation transformer and plan view of primary CONSTRUCTION LARGE APPARATUS 223 magnet wire with cotton tape. Each of the two cablesshould be about 5 feet long and tipped on each end w^itha special lug or connector. The construction of the con-nector or clip…
Electric apparatus and appliances
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