信號發(fā)生器smhu羅德&施瓦

頻率范圍:100khz~4.32ghz

產(chǎn)品簡介
·頻率范圍:100khz~4.32ghz
·高頻譜純凈度
·頻率設置時間<1ms
·頻率分辨率0.1hz
·從dc到1mhz的寬帶fm
技術(shù)指標
smhu 100khz to 4320mhz
underrange without graranteeof specs down to 1khz
resolution 0.1hz
stability same as reference frequency
setting time <10ms,<1ms in fast mode
referencefrequency,aging <1＊10^-9/day after 30 days of operation
temperature effect <2＊10^-9/℃
reference frequencyinput/output 5 or 10mhz,se-lectable level
range -140 to +13dbm
overrangewithout guarantee of specs up to 19dbm(smhu)
frequencyresponse at 0 dbm
f≤2160mhz 1db
characteristic impedance 50ω
vswr <1.5for level≤0 dbm(smgu)
<1.8 for f≤3000mhz(smhu)
setting time <25ms(<10 ms with non-interrupting level setting)
non-interrupting level setting 0 to -20db
overload protection (maximum permissible rf power) 50w(smgu)/30w(smhu)
spectral purity
spurioussignals
harmonics <-30dbc
subharmonics
f<2160mhz
f>2160mhz <-60dbc`
nonharmonic spurious signals
at>10khz from carrier seeline a in table below
residual fm,rms,0.3to 3khz(ccitt) see line b in table below ssbphase noise at 20khz from carrier, 1hz bandwidth(fm/φm deviation
<2% of max.deviation),typical see line c in table belo