acorn tube meaning in Hindi

More: Next

The acorn tubes found widespread use in radios and radar systems.
The wide-band regenerative receiver used Acorn tubes from RCA, and the receiving antenna had three pairs of dipoles and incorporated lobe switching.
The receiver was super-regenerative, using type 955 and 956 Acorn tubes in the front end and a 9-MHz IF amplifier.
The Airborne Group had been experimenting with microwave systems as early as 1938 after discovering that a suitable arrangement of the acorn tubes could be operated at wavelengths as short as 30 cm.
The prototype had a peak-power of 1 kW, and used a pulse length of 2 to 3 ?s with a 10-to 20 kHz PRF . The receiver was a super-heterodyne type using Acorn tubes and a 6 MHz IF stage.
An "'acorn tube "', or "'acorn valve "', refers to any member of a family of UHF vacuum tubes starting just before World War II . They were named after their resemblance to the acorn, specifically due to the glass cap at one end of the tube that looked similar to the cap on an acorn.

noun.