Following are the different types of vacuum tubes and the elements used to control the flow of current. See vacuum tube. ----- VACUUM TUBES ------Triode Pentode Elements Diode Tetrode Cathode X X ...

This video on the types and industrial uses of vacuum tubes was sent into the tips line by [Polar Bear]. The nearly 70-year-old video is part of a collection preserved by the New Jersey Amateur ...

Vacuum tubes are still used in high-end guitar amplifiers and stereo equipment. ... Meantime, at least one American company is exploring expanding the types of tubes it produces.

Vacuum tubes are specialized light bulbs that control the flow of electric current and were commonly used in 20th century radios, televisions, and other electronic equipment. This example from World ...