Keysight 87405C/102 Preamplifier: Amplify Your Signals from 100 MHz to 18 GHz

Nani Rohaeti — Tue, 23 Jun 2026 04:43:15 +0000

Features and Specifications: Keysight 87405C/102 Preamplifier

Product Overview:

The Keysight 87405C/102 Preamplifier is a high-performance, wideband preamplifier designed to enhance the sensitivity and dynamic range of spectrum analyzers, signal analyzers, and other RF test equipment. It operates from 100 MHz to 18 GHz and features a Type-N(m/f) connector with a 1-meter cable.

Features:

Frequency range: 100 MHz to 18 GHz
Gain: 20 dB
Noise figure: < 3 dB
Input power: +17 dBm
Output power: +20 dBm
Type-N(m/f) connector with 1-meter cable
DC power supply: +12 V

Benefits:

Improves the sensitivity and dynamic range of test equipment
Extends the frequency range of spectrum analyzers and signal analyzers
Reduces the noise floor of test setups
Simplifies RF test setups with a single-cable connection

Value to the Customer:

The Keysight 87405C/102 Preamplifier is an essential tool for RF engineers and technicians who need to enhance the performance of their test equipment. It provides a cost-effective way to improve the sensitivity, dynamic range, and frequency range of their test setups.

What’s in the Box:

Keysight 87405C/102 Preamplifier
1-meter Type-N(m/f) cable
DC power supply
* User manual

87405C/102 – NANI ROHAETI

Keysight 87405C/102 Preamplifier: Amplify Your Signals from 100 MHz to 18 GHz