BATTAGLIA, Paola MariaPaola MariaBATTAGLIABersanelli, MarcoMarcoBersanelliCUTTAIA, FRANCESCOFRANCESCOCUTTAIADavis, RichardRichardDavisWilkinson, AltheaAltheaWilkinsonFRAILIS, MarcoMarcoFRAILISFranceschet, CristianCristianFranceschetFRANCESCHI, ENRICOENRICOFRANCESCHIGALEOTTA, SamueleSamueleGALEOTTAGREGORIO, AnnaAnnaGREGORIOLeonardi, RodrigoRodrigoLeonardiLowe, StuartStuartLoweMARIS, MicheleMicheleMARISMeinhold, PeterPeterMeinholdMendes, LuisLuisMendesMENNELLA, ANIELLOANIELLOMENNELLAPoutanen,TorstiPoutanenSANDRI, MAURAMAURASANDRITAVAGNACCO, DanieleDanieleTAVAGNACCOTERENZI, LUCALUCATERENZITomasi, MaurizioMaurizioTomasiVILLA, FabrizioFabrizioVILLAZACCHEI, AndreaAndreaZACCHEIZonca, AndreaAndreaZonca2023-02-082023-02-082009http://hdl.handle.net/20.500.12386/33256This test was devoted to characterizing the i-V response of LNAs when Vg1 and Vg2 are independently changed over a defined set of values. In the specific, It was aimed at investigating possible changes in the response from radiometers due to ground shift or any other possible non-ideal effect. In the case that any results were sensibly different with respect to the same test in CSL, the new I-V curves shall be used to modify/correct the drain current model used to draw the PRE- Tuning hyper-matrixes, according to the measured bias shift.ELETTRONICOenPlanck-LFI CPV: Drain currents verificationResearch reportFIS/05 - ASTRONOMIA E ASTROFISICAERC sectors::Physical Sciences and Engineering::PE9 Universe sciences: astro-physics/chemistry/biology; solar systems; stellar, galactic and extragalactic astronomy, planetary systems, cosmology, space science, instrumentation::PE9_17 Instrumentation – telescopes, detectors and techniques