User`s guide
12
General Information
Introduction
• PSA Series E4440A, E4446A, and E4448A spectrum analyzers require Option AYZ (LO OUT and
IF IN connectors). The E4443A and E4445A do not support external mixing.
• 856x Series portable spectrum analyzers with options 002 (tracking generator) and 327 (no IF IN on
front panel) do not have external mixing capability.
• 856x Series Portable Spectrum Analyzers require option 008, or FW date code ≤ 920528, for signal
identification functionality.
• Agilent E4407B spectrum analyzers require option AYZ (LO Out and IF IN connections).
• MMS analyzers using 11970 series mixers must have a front end model 70907A, 70907B, 70909A,
or 70910A, as well as a 70900A/B with firmware new enough for those modules:
• The 11970 Series Mixers are fully compatible with all 8566B Spectrum Analyzers.
Model FW Date Code:
(or newer)
70907A - 860203
70907B - 900314
70909A - 910802
70910A - 910802