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 162
econsists of 20 turns of No. 10 bare copper wire, wound up-on a cardboard drum or cylinder, and with each turn sep-arated from its neighbors by a generous space. This wind-ing may be done by winding two turns of heavy cord inI parallel with the wire, removing the cord after the windingis finished.… … Fig. 80—A standard form of Tesla coil A form of Tesla coil available in the open market ata reasonable price is illustrated in Fig. 80. The construc-tion is simple and believing our readers might care tobuild one, we are giving herewith the specifications. The 158 HIGH FREQUENCY APPARATUS primary…
Electric apparatus and appliances
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