N1801 Calibration Kit
https://copper-mountain-technologies.odoo.com/shop/n1801-calibration-kit-2464
https://copper-mountain-technologies.odoo.com/web/image/product.template/2464/image_1920?unique=327f870
50 Ohm, frequency range DC to 18 GHz, 4-in-1, N female connectors.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days