This post explains for the Vacuum Tube.
The function of this semiconductor is Triode Vacuum Tube.
Manufacturer: SYLVANIA
Description
A triode vacuum tube, also known as a triode valve, is an electronic device used for amplification and signal processing. It is an early form of vacuum tube that consists of three main components: a cathode, a plate (anode), and a control grid.
The 6DJ8 was designed for use as a low-noise amplifier in VHF and UHF TV tuners, an improved successor to the usual 6BK7, but due to its high gain it was used in much high-end test equipment. Most high-quality oscilloscopes from the 1950s to the 1960s have many 6DJ8 tubes.
[…]
1. Operation: The triode operates on the principle of thermionic emission, where the cathode emits electrons when heated. The control grid, located between the cathode and the plate, controls the flow of electrons from the cathode to the plate.
2. Amplification: The triode tube amplifies electrical signals. By applying a small voltage to the control grid, the electron flow from the cathode to the plate can be controlled, resulting in amplification of the input signal.
3. Triode Characteristics: The operation of the triode is influenced by various parameters such as plate voltage, grid voltage, and cathode current. These parameters affect the amplification gain, input impedance, output impedance, and frequency response of the triode.
4. Applications: Triode vacuum tubes were widely used in early electronic devices, including radios, televisions, audio amplifiers, and early computers. They played a significant role in the development of electronic technology before the advent of solid-state devices.
6DJ8 PDF Datasheet
Posts related to ‘ Triode ‘
| Part number | Description |
| ECC83 | Double Triode |
| ECC83 | ECC83 PDF – A.F. Double Triode – Electronic Tube |
| TIC226A | TIC226A – SILICON BIDIRECTIONAL TRIODE THYRISTOR |
| M8JZ47 | 600V, 8A, Triode Thyristor – Toshiba |
| ECL86 | Triode Pentode |
| F6047 | F6047 – Triode |
| M2LZ47 | 800V, Triode Thyristor – SM2LZ47 |
| EL84 | Pentode Triode, Vacuum tube – Philips |
