A low-noise amplifier, operating over the wide tuning range of 1.9 to 3.1 GHz with 5- to 20-MHz bandwidth and 25-dB minimum gain, has been packaged for antenna mounting. Noise temperature is less than 10 K across the band.
Keywords :
Capacitance; Cathodes; Circuit optimization; Diodes; Doping; Masers; Radio frequency; Space charge; Tuning; Voltage;