Agilent E4411B

This used Agilent E4411B spectrum analyzer is part of the ESA-L series and is offered here in tested, functional condition suitable for continued lab use. The unit provides solid measurement performance for general RF testing tasks and is a familiar platform for technicians who have worked with Agilent legacy analyzers. Basic accessories are included to get the buyer up and running quickly. This analyzer is well suited to educational labs, small production test stations, and service depots that need a reliable tool for signal verification and basic troubleshooting tasks. Its straightforward front panel controls make it approachable for students and junior engineers who are still becoming familiar with spectrum analysis concepts. The instrument supports common measurement modes including marker functions and basic demodulation options depending on installed options. We test each unit for power on operation and confirm the display and sweep functions are working properly before listing. This analyzer represents good value for buyers who do not need the latest signal analysis features but want a dependable legacy instrument. A power cord is included with this listing.