triode meaning in Hindi

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In 1901, Reginald Fessenden demonstrated a triode vacuum tube oscillator.
The DM160 is thus the smallest VFD and smallest triode valve.
It was the vacuum triode that made practical radio broadcasts a reality.
Several amateurs have experimented with the possibilities of using VFDs as triodes.
Valve preamplifiers use triodes or low-noise pentodes ( EF86 ).
Two triodes with the cathodes coupled together to form a differential pair.
The Barkhausen Kurz tube was a triode operated with the plate ).
The wide-band regenerative receiver used an RCA 955 acorn triode.
At fields around this point, the device operates similar to a triode.
A typical example, the 6AG11, contained two triodes and two diodes.

noun.

a thermionic vacuum tube having three electrodes; fluctuations of the charge on the grid control the flow from cathode to anode which makes amplification possible