Siglent SNA5000‑HPR, High Performance Reference Source for SNA5000A VNA Series

The Siglent SNA5000‑HPR is a high‑performance frequency reference upgrade for the SNA5000A vector network analyzers. Replaces the standard 1 ppm internal reference with an ultra-stable oscillator offering 0.1 ppm accuracy and long-term drift of just 50 ppb/year. Once installed, it enhances RF test precision—ideal for calibration labs and high-end R&D work.

Key Features

• Replaces standard 1 ppm internal frequency reference with 0.1 ppm high‑stability OCXO
• Outstanding temperature stability: ±1 ppb over 0–40 °C
• Ultra-low aging: ±50 ppb per year
• Plug-and-play installation compatible with SNA5000A series
• Enables precision phase, delay, and frequency measurements
• No additional controls or external supplies required