Title :
U.H.F. low-noise GaAs m.e.s.f.e.t. amplifier for colour t.v. broadcasting translator
Author :
Mitama, Masataka ; Katoh, Hidehiko
Author_Institution :
Nippon Electric Co. Ltd., Central Research Laborototries, Kawasaki, Japan
Abstract :
Low-noise amplifiers for u.h.f. colour t.v. broadcasting translator use have been successfully developed by using 1 ¿m gate GaAs m.e.s.f.e.t.s. The obtained performances revealed that a GaAs m.e.s.f.e.t. has low-noise and low intermodulation distortion characteristics, even in the 500¿800 MHz frequency range, compared with a Si bipolar transistor.
Keywords :
Schottky gate field effect transistors; colour television; field effect transistor circuits; television broadcasting; ultra-high-frequency amplifiers; GaAs MESFET amplifier; UHF low noise amplifier; colour TV broadcasting translator; low intermodulation distortion;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19780218