radio-frequency transformer

radio-frequency transformer

[′rād·ē·ō ¦frē·kwən·sē tranz′fȯr·mər]
(electromagnetism)
A transformer having a tapped winding or two or more windings designed to furnish inductive reactance or to transfer radio-frequency energy from one circuit to another by means of a magnetic field; may have an air core or some form of ferrite core. Also known as radio transformer.
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