Agilent HP E4403-60001 VCO board Assembly for ESA-E Spectrum AnalyzerAgilent HP E4403 60001 VCO board Assembly are disassembled from a working ESA E Spectrum Analyzer Status: Tested, good working condition Return is accepted ONLY due to DOA while arrival There is no return if protection seals are removed broken opened Import Tax and custom clearance are responded by buyer Your questions are much welcomed I hope the item is able to comply with your test engineering and applications We ensure a good qualification test