CUTTAIA, FRANCESCOFRANCESCOCUTTAIATERENZI, LUCALUCATERENZIBATTAGLIA, Paola MariaPaola MariaBATTAGLIADavis, RichardRichardDavisFRAILIS, MarcoMarcoFRAILISGREGORIO, AnnaAnnaGREGORIOLowe, StuartStuartLoweMeinhold, PeterPeterMeinholdTomasi, MaurizioMaurizioTomasiWilkinson, AltheaAltheaWilkinsonZACCHEI, AndreaAndreaZACCHEIZonca, AndreaAndreaZoncaBersanelli, MarcoMarcoBersanelliDE ROSA, Adriano GiuseppeAdriano GiuseppeDE ROSAFranceschet, CristianCristianFranceschetFRANCESCHI, ENRICOENRICOFRANCESCHIGALEOTTA, SamueleSamueleGALEOTTALeonardi. RodrigoMandolesi, NAZZARENONAZZARENOMandolesiMARIS, MicheleMicheleMARISMendes, LuisLuisMendesMORGANTE, GIANLUCAGIANLUCAMORGANTEPearson, DaveDavePearsonPoutanen, TorstiTorstiPoutanenSANDRI, MAURAMAURASANDRITAVAGNACCO, DanieleDanieleTAVAGNACCOVALENZIANO, LucaLucaVALENZIANOVILLA, FabrizioFabrizioVILLA2023-02-142023-02-142009http://hdl.handle.net/20.500.12386/33458This test was devoted to characterise 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 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