Features Of The Keysight N4985A Amplifiers - Keysight Technologies N4985A-P15 Operating And Service Manual

1 Introduction

Features of the Keysight N4985A amplifiers

The N4985A is a high performance amplifier featuring broadband frequency
coverage.
Model
N4985A-S30
N4985A-S50
N4985A-P15
N4985A-P25
N4985A-S30 and N4985A-S50
– The amplifier is designed to be a multi-use laboratory RF amplifier as a gain
– The amplifier's small size and versatile performance make it an excellent
N4985A-P15 and N4985A-P25
– The amplifier is designed to be easily used in laboratory and test applications.
– It is small in size and has built-in bias power supplies allowing close
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block for frequency domain applications or as a time domain pulse amplifier.
selection as a general purpose gain block with moderate power output in a
single package potentially replacing two or three narrower band amplifiers.
placement to the measurement or source reference plane. Its high gain helps
to compensate for system losses such as long transmission lines and system
components.
Frequency range
100 kHz to 30 GHz
100 kHz to 50 GHz
10 MHz to 50 GHz
2 GHz to 50 GHz
Keysight N4985A Operating and Service Manual
Gain
30 dB
30 dB
25 dB
27 dB