DF1212BL音頻掃頻信號發(fā)生器價(jià)格: DF1212BL 3390元/DF1212C 4760元/DF1212DL 3980元/DF1212E 4100元/DF1212F 4500元特點(diǎn):采用新穎RC振蕩掃頻技術(shù),正弦波失真小,特別適合測聽揚(yáng)聲器純音;5位數(shù)碼管顯示頻率值;DF1212BL/DL采用4位數(shù)字電壓表指示輸出幅度值,其余型號采用指針式電壓表。掃頻起點(diǎn)、終點(diǎn)可任意調(diào)節(jié);輸出功率大,最大可達(dá)100W;有同步輸出端;外形新穎美觀;是DF1212A升級換代產(chǎn)品主要技術(shù)參數(shù):頻率范圍:20Hz~20KHz 20Hz~100KHz(DF1212C)正弦波失真:小于0.8%工作方式:手動(dòng)、對數(shù)掃頻掃頻寬度:大于1:1000掃頻時(shí)間:0.5S~20S可調(diào)最大輸出功率:20W(DF1212BL/DF1212C) 40W(DF1212DL) 60W(DF1212E) 100W(DF1212F)