HP/Agilent 89441A Vector Signal Analyzer IF Unit DC-2.65 GHz in Good Working Cnd
It has been tested and is fully functional. Included is the 89441A IF section only, no RF section or other accessories are included. This IF section can be used stand-alone in baseband mode for frequencies from DC-10MHz, adding the RF section (89431A) expands this to 2.65GHz.