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 147
one coil is to be a continuation of the other whenthey are placed end to end. The two secondaries are secured to the central pieceof wood which is fastened to the cover of the case thatcontains the transformer. The outside ends of the second-ary winding are connected with rods leading to the… … Fig. (il.—Oil-immersed oscillation transformer for X-Ray work copper strip 7^ in. inside diameter. The helix is dividedin the center in order that 4 turns may be placed on eitherside of the wooden piece upon which the secondary cylin-ders are mounted. The primary turns are mounted uponslotted fibre…
Electric apparatus and appliances
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