Keysight (Agilent)
Keysight (Agilent) 85081A
100KHz-1GHz Input Module
45 MHz to 26.5 GHz Frequency Range
3.5 mm (APC-3.5) Connector Type
2-Port Number of Ports
Full 2-Port SOLT (Short-Open-Load-Thru) Calibration Type
50 Ohm Impedance

| Attribute | Value |
|---|---|
| Frequency Range | 45 MHz to 26.5 GHz |
| Connector Type | 3.5 mm (APC-3.5) |
| Number of Ports | 2-Port |
| Calibration Type | Full 2-Port SOLT (Short-Open-Load-Thru) |
| Impedance | 50 Ohm |
| Compatible Instrument | Keysight 8510 Series Vector Network Analyzers |
| Calibration Kit Standard | Mechanical Calibration Kit |
| Load Return Loss | Greater than 40 dB |
| Operating Temperature | 25°C ± 5°C (during calibration) |
| Included Standards | Short, Open, Load, and Thru Standards |
| Model | 85081A |
|---|
The Keysight (Agilent) 85081A is a high-impedance input module designed for the 8508A vector voltmeter, offering a frequency range of 100 kHz to 1 GHz and a sensitivity of 10 µV using a narrowband technique.
It enables accurate voltage and phase measurements across two channels, allowing detailed analysis such as group delay and electrical length in 50-ohm Type N coaxial systems.
Testwall can supply the used Keysight (Agilent) 85081A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) 85081A.





