
85091D
RF Electronic Calibration Module (ECal), DC/300 KHz to 9 GHz, 7mm, 2 port
Quickly and easily perform accurate two-port calibration with a single connection.

N4691D
Electronic Calibration Module (ECal), 26.5 GHz, 3.5 mm, 2-port
Achieve more precise and accurate measurements with this 2-port module for 3.5-mm connectors.

85092D
RF Electronic Calibration Module (ECal), DC/300 KHz to 9 GHz, Type-N, 2 port
Quickly and easily perform accurate two-port calibration with a single connection.

N4433D
RF Electronic Calibration Module (ECal), DC/300 KHz to 26.5 GHz, 4-ports
The Keysight N4433D RF electronic calibration (ECal) module makes calibration of vector network analyzers fast, easy, and accurate. ECal is a precision, single-connection calibration.

85093D
RF Electronic Calibration Module (ECal), DC/300 KHz to 9 GHz, 3.5 mm, 2 port
Quickly and easily perform accurate two-port calibration with a single connection.

N4692D
Electronic Calibration Module (ECal), 40 GHz, 2.92 mm, 2-port
Achieve more precise and accurate measurements with this 2-port module for 2.92-mm connectors.

N7555A
Electronic Calibration Module (ECal), DC-26.5 GHz, 2-Port
Cut your calibration time by half with a smaller, lighter 2-port module that supports 3.5-mm connectors

N7552A
Electronic Calibration Module, DC to 9 GHz, 2-Port
Reduce your calibration time by half with a smaller, lighter 2-port module that supports 3.5 mm or N-type 50 Ω connectors.

N7551A
Electronic Calibration Module, DC to 6.5 GHz, 2-Port
Reduce your calibration time by half with a smaller, lighter 2-port module that supports 3.5 mm or type-N 50 Ω connectors.