tickler coil (English, noun)
expansion: tickler coil (plural tickler coils)
Senses:
topics: business
electrical-engineering
electricity
electromagnetism
electronics
energy
engineering
natural-sciences
physical-sciences
physics
glosses: A small coil in series with the anode of a vacuum tube and coupled to the grid to provide feedback.
tags: dated
Forms:
form: tickler coils
tags: plural