Kev kam rau siab ntawm qhov ntev: 5% tshwj tsis yog hais lwm yam
■ Tom qab lub sijhawm khaws cia ntawm cov khoom tshiab yuav tshaj 6 lub hlis, yuav tsum tau them sai sai rau lawv qhov kev sib txuas ua ntej siv. Nws raug pom zoo kom khaws cia rau hauv lub hnab ntim khoom siv nqus tsev.
■ Tho qhov kub ntawm PCB thiab sau cov khoom siv solder.
■ Kev vuam rov qab yog qhov zoo dua rau kev vuam hauv qab, thov saib qhov kev taw qhia txog Kev vuam rov qab
■ Cov hlau vuam tes yuav tsum siv rau hauv qhov kub tas li ntawm 350 degrees lossis qis dua, thiab lub sijhawm vuam yuav tsum tswj tau hauv 5 vib nas this.
■ Yuav kom ua tau raws li qhov yuav tsum tau ua ntawm cov duab kos, yuav tsum muaj lub tshuab cua sov uas loj txaus.
■ Ntxiv cua txias los yog dej txias yog tias tsim nyog.
◆ Kev piav qhia:
■ Cov RF attenuators, RF resistors thiab RF terminals uas tsim tshwj xeeb muaj.