微基站天线需要介电常数为2.55的板材，请问AD255C材料和RO4725JXR材料有什么区别？

公共安全与关键通信目录

UHF Base Station Antenna    UHF Base Station Antenna Accessories    UHF Mobile Antenna    UHF Mobile Antenna Accessories    VHF Base Station Antennas    VHF Base Station Antenna Accessories    VHF Mobile Antenna    VHF Mobile Antenna Accessories   

LAIRD  -  定向八木超高频基站天线,OMNIDIRECTIONAL VHF BASE STATION ANTENNA,OMNIDIRECTIONAL VHF MOBILE ANTENNA,“U” TYPE STAINLESS STEEL MOUNTING KIT,移动式超高频基站天线,全向UHF基站天线,甚高频基站天线,OMNIDIRECTIONAL UHF MOBILE ANTENNA,COAXIAL LIGHTNING AND OVER VOLTAGE PROTECTOR,EXTERNAL VHF ANTENNA,SILICONE WATERPROOFING TUBE,GALVANIZED STEEL ANTI-CORROSION PLATING,全向甚高频移动天线,UHF基站天线,UHF BASE STATION ANTENNAS,ALUMINUM WALL MAST,MOBILE VHF BASE STATION ANTENNAS,全向超高频移动天线,全向多频带UHF移动天线,DIRECTIONAL YAGI UHF BASE STATION ANTENNA,定向八木甚高频基站天线,全向甚高频基站天线,移动甚高频基站天线,OMNIDIRECTIONAL UHF BASE STATION ANTENNA,OMNI UHF MOBILE ANTENNA,VHF BASE STATION ANTENNAS,4-DIPOLE UHF BASE STATION ANTENNA,ROBUST MOUNTING KIT,MOBILE UHF BASE STATION ANTENNAS,OMNI VHF MOBILE ANTENNA,POWER SPLITTER,DIRECTIONAL YAGI VHF BASE STATION ANTENNA,OMNI MULTIBAND UHF MOBILE ANTENNA,4-偶极UHF基站天线,UHF BASE STATION ANTENNA,SILICONE WATERPROOFING TAPE,ASSEMBLED CABLE,BARREL ADAPTER,AB144/440C,A470S,NMOHPCGFMEM518,B4305CN,CB144/440CS,P1584,TRA3803,CTNC58,FG3800,FG1623,FM2SP,FG1620,FG3803,BB132R,YDA4504,PLC1506,BB132S,C150/450CS,PLC1509,TRA4703P,CW1383,VTPM800,SBH3400,FM3 SERIES,A4703,GMB8U,TM8UNS,AB150/450CS,TRAT1500P,B4702NS,ETRA4500N,B4503,ETRAB4503P,UTRA4061S2NW-001,AB150S,AB4503CS,CN58,BB4505CN,HS34RB,PLC2209N,NMOHPCGUHFM518,BB4703,BB1442NS,CWB1383S,Y4306,Y4303,CRX450,MABNUT,CB150/450CS,AB3803,CB150/450C,TRA4903,MABTO,LBT3800,TRAT2100,BB1443,B4065CN,ETRA4063,TRAB3803,LBM9038,CRX450B,ETRA4303P,YPD4504P,PLC1426,C144/440C,PLC2206N,PLC1669,PLC1666,YM78HD,BB1322NR,HS34,TMB8UB,AO SERIES,FG3603,FG3600,R81000,B1323,ETRAB4103,B1443,YF450112-61NF,B4903S,LBM9034,SEALTUBE3,TRAB4903,B3803S,A150S,LAC4,B3803W,UTRA3802S1NB-001,B4905CN,FRX406,ABFT,B4703,PLC1589N,VG4505,CRS150,FG4807,FG4803,FG4805,MABO,LAC4N,Y1363,Y1365,NMOHPCGSMAM518,MORNG,BB3805CN,YPD1502,FG1520,PLC1586N,FG1523,QWRCB,FG1403,CR450,YPD1504,FG1400,VG1325,YB4306,YS4063,YM78,YS4065,BB4503,B1322WS,YS4066,Y4505,CRX490,Y4503,Y2205,CW1383S,MBCN,EB4303C,TRAB4903P,TRAB4500NP,TRA4703,AD-NM-NM,FG4900,TMB8UM,CW4405CS,FG4907,CW4065CS,TMB8UP,TRAB3803P,TMB8UN,B132S,FG4903,PE4576,B132R,FG4905,FG4060,TMB8U,A4503CS,NS3035,FG4065,TRA4500N,ETRA1550,LA350GT,FG4063,A4503S,TRAT1420,P4573,VTPM,QWB152,GB8U,FRX430,A144/440C,YMST18,TRAB4703,GPSNMOAO,ETRA1440,LABH350NN,QWB380,B4903,ETRA4703,UM-UB,QWB144,QW430,A4503C,IASFST,AB4503,A3803,CCT SERIES,YPD4704P,YB4506,AD-NF-NF,ETRA1650,YS3606,UML SERIES,FG5005,BB4303,FRX450,B4902NS,E4300,CRX150B,GM8USM,CW1323,CW1443,B4065CNS,YS4703,YS4706,FG5003,YS4705,TRA4503P,QWB162,B4902N,QW450,QWFT120,GB8USM,ASB SERIES,AB150,AFTS,LABH2400NN,BB4303S,ETRAB1600,BB4302N,GMRO,FR450,B4062N,YB43012,BB1360WS,ETRA1500,UTRA4502S3NW-001,CW1503S,FHQ69273CE,FRX470,FHQ69273CD,Y45010,Y45012,WMB8,ETRAB4063,TRAB4503,FG4905PL,YM125HD,YB3846,A150/450CS,TRA4303P,FM3W,B4063S,GPSBNMOAO,HS34DB,ETRA4903,YPD4502,YPD4504,PT40017NN,LBH3400,AB450,FRX380,LBTB3400,AB4703,B1442NS,Y45010WA,YB4705,QW406,UTRA4061S2NB-001,YS1503,YS3803,YS1505,YS3805,TRAB4103P,TRAT1560,YS3806,B3803,BB132,YB4703,BB3803WR,TRABT1500,B4703R,B4703S,R8U1000,BB3803WS,FMW4,MBNUT,CWB1503S,QWRC-6,YS4906,CBNC58,A450,PLC406N,SB SERIES,YPD1502P,YS45012,BB1372N,CWB4405CS,AB470,BB1360W,CWB1623,CWB1503,YPD4904P,FG4100,PLC456N,GB8UB,A403S,GB8UN,GB8UM,ETRAB4703,GM8UB,TRABT1560,QWB430,ETRAB1550,QW144,B4503S,QW380,B4503R,TRABT1500P,GB8UT,MBC800LBT,YM100HD,TRA4203,GM8UP,BB4063,NMOHPCGMUHM518,TRAB4303,GM8UM,YB3803,YB3805,YB1505,YB3806,FM1 SERIES,B3403N,FG4205,A470,QW152,FG4203,ETRA4303,B1322NR,ABFTS,B1322NS,BB4062N,WMB-8,GM8UT,TRAB5603,BB1323R,SP3-90-6-BFF,QWB450,SP3-90-6-BFM,YS4303,BB1323S,YS4306,TRABT1420,YS4305,B3805CN,CWB1533S,QW162,PT40010NN,TRA4103,P34 SERIES,B4062NS,MB8USM,GRO SERIES,FG4305,P38 SERIES,FG4300,ETRAB1440,FG4303,SBT3400,MABVTO,CW1623S,PLC456,PLC1296N,A150/450C,PLC4510N,BB3403N,BB1442N,PLC1509N,TRAT1560P,QWFTB120,QWB470,WPD136M6C-001,TRAB4303P,B4705CNR,ETRAB4903,LBMB9034,TRAT1500,B4705CNS,QW220,TRAB4103,AB450S,BB4502NR,CPL9CF,GM8U,CWB1533,B1323S,BB4505CNS,B1323R,HS38DB,VG4065,GMB8UB,BB4502NS,CW1503,CW1623,GMB8UM,BB1322W,GMB8UN,GMB8UP,ETRA4503,ETRAB3803,CWB1443S,A150,QWB220,BB1443R,YS47012,NMOHPC,BB1443S,S SERIES,QW470,QWNUTB,BB4503R,BB4503S,GMB8UT,ETRAB1500,B1322N,B4063,PLC406,TRA5003,B1443R,QWRCB-6,B1443S,YS3405,CNF58,LBTB3800,CW1533,QWB490,ROB49T,B132,QWB370,ETRAB1650,QW246,FG4500PL,YS2203,YS4503,UTRA4502S3NB-001,YS2205,B1322W,CW1533S,QWB136,BB4502N,CW4065C,Y47012,B1442N,TRAB4203,YS4506,BCORNG,YS4505,Y4065,Y4066,B4505CN,Y4063,TRA4103P,FM2 SERIES,Y40612,TRAB4500N,QWRC,SBTB3400,QW136,AB4503C,FG4103,P4063,QW490,QWB246,QW370,B4502N,B3403NS,PLC1346,ETRAB4303P,PLC1586,AB4503S,B1372N,G8U SERIES,P1504,PLC1589,LAC6NFF,G8UM,P1744,NS1535,P1624,G8UN,BB3803W,EB4063C,MBC800,G8UP,LBT3400,B4502NR,CWB4405C,G8UT,B4502NS,B1360W,B4305CNS,ETRA4703P,QWNUT,B1360WS,ETRAB4303,UTRA4301S3NW-001,CRX150,EB4500,TRAB4703P,UM SERIES,FG4603,NMOHPCGTNCM518,BB4903S,TRAB5003,FG4605,CPL9C,FG4607,MBC800-NGP,B4302N,B4505CNS,G8UB,CW1443S,B4505CNR,MB8UM,CWB1443,TRA5603,MB8UP,MB8UN,B3803WS,NMOHPCG518,LAIL350NN,B3803WR,MB8UB,CCT213,FG1563,MB8U,FG1443,HWS0316,FG1440,PLC4010N,FG1683,YMST4,UTRA4301S3NB-001,YB4063,B4303S,Y4706,YB4066,CW1323S,Y4705,TRA4503,IASFST10,BB4305CN,MBO SERIES,FG1680,FG1560,TM8UB,SRS-100-C-001,FG4700,YS4503PL,TM8U,AFT SERIES,TM8UM,TRABT1420P,TRABT2100,UTRA3802S1NW-001,MB8UT,TM8UP,YF45018-61NF,FG4705,TM8UT,C150/450C,FG4707,ETRA4103,A450S,P1544,P1424,P1664,MBC SERIES,ETRAB4503,BB1322WS,VG1502,VG1505,AS SERIES,Y2505,MOGSK,FG4505W,SP6-230-BFM,EB4503C,PT4002NN,Y2503,ETRAB4500N,SP6-230-BFF,A4503,PLC1429N,FG4403,FG4405,B3003S,FG4400,CMUHF58,RO49T,AB150/450C,B4303,B4705CN,TRA4500NP,CW4405C,PLC1369,PLC4510,FG1373,LAC6NMF,ETRA4503P,B3003,YS2163,TRA4303,TRA4903P,PT4003NN,C144/440CS,PLC2206,E4503C,FG1483,FG1480,FG1360,TRA3803P,FG4503,FG4505,B4302NS,CB144/440C,FG4500,PLC1426N,Y3806,BB4703S,FG4507,BB4703R,BB4305CNS,SRS-100-B-001,Y3803,QWB406