Siglent SNA5000-HPR — High-stability OCXO reference (SNA5000X-E / SNA5000A)
High-stability 10 MHz OCXO reference module for the Siglent SNA5000 vector network analyzers — improves frequency accuracy and trace stability for narrowband and precision measurements. Fits the rear OCXO option slot.
High-Performance Reference
The SNA5000-HPR is a high-stability 10 MHz OCXO reference source for the SNA5000 vector network analyzers. Fitted to the rear OCXO option slot, it improves frequency accuracy and long-term stability for demanding narrowband and precision measurements.
The high-performance reference tightens the timebase for repeatable phase and magnitude measurements over long sweeps, and its 10 MHz reference in/out lets you lock the analyzer to a house standard for multi-instrument setups.

What it adds
High-stability OCXO
An oven-controlled 10 MHz oscillator for tighter frequency accuracy and lower aging.
Better trace stability
Improves phase and magnitude stability on narrowband and long sweeps.
Multi-instrument locking
10 MHz reference in / out to lock the analyzer to a house reference.
Plug-and-play
Designed for the rear OCXO option slot of the SNA5000 series.
Where it is used
Compatibility & activation
Compatible instruments
Siglent SNA5000X-E (SNA5003X-E, SNA5006X-E) and SNA5000A series vector network analyzers.
How it is supplied
A hardware reference module fitted to the rear OCXO option slot of the analyzer.
Add SNA5000-HPR to your SNA5000X-E
In EU stock with expert support. Not sure which options you need? We'll help you configure the right SNA5000X-E and licences.