The Keysight 85081B is a high-impedance input module with a frequency range of 100 kHz to 1 GHz and is included with every standard 8508A vector voltmeter.
Keysight 85081B Features
- Frequency Range 100KHz to 1GHz
- RF voltage and phase measurements made accurately and simply
- 100kHz to 1GHz with high impedance inputs