![Electronic Calibration Module (ECal), 26.5 GHz, 3.5 Mm, 2-port](https://d27wgn5g4t3wja.cloudfront.net/products/1faa8c00-38da-4dce-8f29-0b72d91411a5/599888.png)
Electronic Calibration Module (ECal), 26.5 GHz, 3.5 Mm, 2-port
N4691D - Keysight Technologies
The Keysight N4691D microwave electronic calibration (ECal) module makes calibration of Keysight vector network analyzers fast, easy and accurate. The N4691D is a precision 2-port ECal module that supports 3.5 mm connectors up to 26.5 GHz. Select either female-female, male-male, or female-male connectors. The plastic storage case for the N4691D is included for securing your ECal module and accessories.