E4440A

[jjp377]

:CALC:BWID:NDB" is a valid command for ESA models, but not PSA models.

PSA Series
E4443A, E4445A, E4440A, E4447A, E4446A, and E4448A

ESA Series
E4402B, E4404B, E4405B, E4407B, E4411B, E4403B, and E4408B

[NNA]

Thank you !

Ann