FRS (Kev Pabcuam Tsev Neeg Xov Xwm) xov tooj cua xa tawm ntawm 2 watts lossis tsawg zog. FRS xov tooj cua tuaj nrog lub kav hlau txais xov ruaj khov thiab tsis tuaj yeem hloov kho kom nthuav dav lawv cov teeb liab kom ncav cuag qhov deb ntxiv. GMRS (General Mobile Radio Service) xov tooj cua tshaj 2 watts ntawm lub zog tab sis tsis tshaj 50 watts.
Qhov twg zoo dua GMRS lossis FRS?
Zoo li FRS, GMRS siv FM ntau dua li AM nthwv dej xa cov cim, tab sis tsis zoo li FRS, GMRS tuaj yeem siv zog txog 50 watts. … Txawm li cas los xij, feem ntau GMRS xov tooj cua siv ntawm 1 thiab 5 watts ntawm lub zog. Lawv qhov ntau yog me ntsis zoo dua li cov xov tooj cua FRS, nrog rau cov khoom siv tes tuav tau nyob rau qhov chaw ntawm 1-2 mais qhov rais.
Koj puas xav tau daim ntawv tso cai rau GMRS?
Daim ntawv tso cai FCC yuav tsum ua haujlwm GMRS system. Daim ntawv tso cai raug muab tso rau lub sijhawm kaum xyoo thiab tuaj yeem txuas ntxiv ntawm 90 hnub ua ntej hnub tas sijhawm thiab txog rau hnub kawg ntawm daim ntawv tso cai. Tom qab daim ntawv tso cai tas lawm, tus neeg yuav tsum tau thov daim ntawv tso cai GMRS tshiab.
GMRS puas tuaj yeem tham nrog FRS?
FRS channels 1 txog 7 sib tshooj nrog GMRS thiab siv tau los sib txuas lus nrog GMRS xov tooj cua. Yog tias koj xav tham nrog lwm lub xov tooj cua FRS nkaus xwb, siv cov channel 8 txog 14 kom tsis txhob muaj kev cuam tshuam nrog cov neeg siv qis qis GMRS.
Puas yog daim ntawv tso cai GMRS raug cai?
Pib xyoo 2017, FCC tau cais FRS thiab GMRS. Tam sim no lawv tso cai ntau tshaj 2 watts ntawm FRS xov tooj cua, 5 wattsntawm GMRS xov tooj cua, thiab 50 watts ntawm cov xov tooj cua GMRS tsis yog. … Lawv thov tias qhov yuav tsum tau muaj daim ntawv tso cai FCC ntawm GMRS tam sim no yuav raug yuam.
