BT-147 GNS S Ant enna Dat as he et BT-1 4 7 G NS S A n te nn a D ata sh ee t Re vi s i on: 5 . 4 2 Da te :2 0 19 . 11 BEIT IA N CO . , LIM ITE D ht t p: // www.s z -bei t i an.com / 1BT-147 GNS S Ant enna Dat as he et 1. Prod uct I n trod ucti on The BT-147 i s a four-s t ar m ul t i -frequenc y s at el l i t e navi gat i on ant enna wi t h hi gh ga i n, m i ni at uri zat i on, hi gh s ens i t i vi t y, m ul t i-s ys t e m com pat i bi l i t y and hi gh rel i abi l i t y, whi ch can effect i vel y m eet t he us er s needs . 1. Adopt m ul t i -feed poi nt des i gn and ful l y s ym m et ri c al ant enna s t ruct ure, wi t h very s t abl e phas e cent er, reduce ant enna pai r m eas urem ent error 2. The ga i n i s hi gh, t he s t andi ng wave rat i o i s l ow, t he rec ei vi ng effect on t he l ow el evat i on angl e s i gna l i s obvi ous , and t he s t ar can be norm al l y col l ect ed i n t he occa s i on where t he bl ocki ng i s s eri ous 3. equi pped wi t h ant i -m ul t i -pat h choke pl at e, wi t h ant i -s urge des i gn, can effect i vel y s uppres s t he out -of-ba nd s t rong i nt erfer enc e s i gnal t o ens ure t he rel i abi l i t y of t he ant enna 4. us i ng ant i -UV P C m at eri al des i gn, bot h beaut i ful and ens ure t hat t he ant enna s hel l does not change col or for a l ong t i m e out door us e, wi t h IP 67 wat erpr oof rat i ng, hi gh t em perat ure res i s t ance , s un prot ect i on and UV prot ect i on. 2. Ap p li cati on Area Thi s ant enna cover s t he four-s t ar m ul ti -fre quency ext ernal fl yi ng s auce r ant enna of GP S L1/ L2 GLO NAS S L1 / L2 BDS B1/ B 2/ B3 GALILE O E1/ E5b, whi ch m eet s t he needs of m ul t i-s ys t em com pat i bl e and hi gh- prec i s i on us ers of curre nt GNS S m eas uri ng equi pm ent . It i s wi del y us ed i n ge odes y s urveyi ng, navi gat i on s urveyi ng, navi gat i on, preci s i on agri cul t ure and m ari ne s urveyi ng. It can al s o be appl i ed t o t he m i l i tary fi el d acc ordi ng t o t he appl i cat i on condi t i ons . 3. S p eci fi cati on s A nte n na Sp e c if ic a tio ns GP S L1 / L2 Fre quency R ange ( M Hz) GLO NAS S L1/ L2 BEIT IA N CO . , LIMIT E D ht t p: / /www.sz -bei t i an.com / 2