Agilent / Keysight 83018A Microwave System Amplifier, 2 GHz to 26.5 GHZ

The Agilent/Keysight 83018A is a microwave system amplifier delivering signal amplification across 2 GHz to 26.5 GHz. It integrates into automated test equipment and system-level applications where signal integrity and power boosting are essential. The ultra-broad bandwidth eliminates the need for multiple narrow-band amplifiers, reducing component count and system complexity.

Technical Specifications

• Frequency Range: 2 GHz to 26.5 GHz


• Gain: 27 dB minimum (2–20 GHz); 23 dB minimum (20–26.5 GHz)


• Output Power at P₁dB: 22 dBm minimum (2–20 GHz); 17 dBm minimum (20–26.5 GHz)


• Output Power at Saturation: 24 dBm typical at 20 GHz; 21 dBm typical at 26.5 GHz


• Noise Figure: <10 dB typical (1–20 GHz); <13 dB typical (20–26.5 GHz)


• VSWR: 2.2


• Isolation: 55 dB typical


• Third Order Intercept (TOI): 36 dBm typical (2–20 GHz)


• RF Connectors: 3.5 mm (female)


• DC Detector Output: BNC (female)


• Power Requirements: +12 V @ 2 A; −12 V @ 50 mA

Key Features

• Compact form factor with low-profile heat sink for thermal management


• Integral mounting bracket for rapid system integration


• Internal directional detectors enable external leveling applications


• Two-meter DC power supply cable included

Typical Applications

• Microwave testing and measurement systems


• Research and communication system signal boosting


• Enhanced system noise figure and dynamic range optimization


• Automated test equipment requiring multi-octave bandwidth

Compatibility & Integration The 83018A operates with the Keysight 87421A 25 W Power Supply. Its thermal design and power delivery specifications simplify integration into existing measurement systems.