What is another word for tickler coil?
Pronunciation: [tˈɪklə kˈɔ͡ɪl] (IPA) 
A tickler coil is an electromagnetic component that is often used in electronic circuits to induce voltage or current. There are several other terms used interchangeably to refer to this component, including exciter coil and intermediate frequency coil. Depending on the circuit design, tickler coils may also be known as resonant coils, feedback coils, or coupling coils. These terms all describe the same component and are used to achieve specific circuit requirements. Whether it is called a tickler coil, exciter coil, or intermediate frequency coil, this component is indispensable in various electronic applications that require oscillators, amplifiers, and filters.
