Keysight N4691D - Page 28

1-20 Electronic Calibration Modules Reference Guide
General Information
Compatible Network Analyzers
1-
g. Streamline Series USB-VNA instruments have no firmware revision restrictions.
h. Compatible FieldFox Handheld instruments must have firmware version ≥A.10.2x (CPU2 units) and ≥A.08.19 (CPU1
units).
i. The N9912A FieldFox does not support ECal.