Bringing impressive phase noise, VCO testing, and spectrum analysis measurements together in one powerful and precise workflow.

Operating at a frequency range of 100 kHz to 43.5 GHz, the PN400 harnesses the power of two SM family spectrum analyzers to create Signal Hound’s Phase Noise and VCO Test System. Enabling cross-correlation unlocks phase noise floors 20-30 dB lower than the capabilities of a single SM200 / SM435. The integrated low noise variable power supply and tune voltage facilitate precise VCO testing and characterization that includes tuning sensitivity and VCO pushing. Achieve high-performance automated test results in diverse systems with the PN400.
Signal Hound’s new Advanced Phase Noise Test Tool Kit unlocks enterprise-grade accuracy and cutting-edge features in your test and measurement environment. This feature-rich software kit is activated through Spike™ and requires a separate purchase with an annual renewal.
The PN400 offers advanced phase noise and VCO testing, source characterization, system-level debugging, and full-spectrum analysis capabilities. To operate, it requires a PN400 Phase Noise & VCO Tester, an Advanced Phase Noise Test Tool Kit license, and two SM-series spectrum analyzers (SM200 or SM435), unless already owned.

SEA Electronics Ukraine LLC is the official distributor of Signal Hound in Ukraine. You can order the necessary equipment for PN400 from the SEA Test & Measurement online store.