ValueTronics International, Inc. Preamplifier 85905A

The 85905A is a 1 GHz Preamplifier from Agilent. An amplifier is a type of electronic test equipment that amplifies radiofrequency (RF) and microwave signals using the antenna. Amplifiers are ideal when used for electromagnetic interference (EMI) testing, cell phones, microwaves, radio communications, and other such applications. Additional Features: Frequency Range: 45 to 1000 MHz Gain: 20 dB ±1.0 dB Noise Figure: 7 dB maximum at midband The Agilent 85905A is a 75 ohm preamplifier used with the Agilent 8591C cable TV analyzer. This preamplifier, which boosts the signal level, is powered by the analyzer and is stored in the front cover. The frequency range is from 45 to 1000 MHz with a gain of 20 db plus or minus 1.0 dB.