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江蘇固緯Gwinstek頻譜分析儀
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頻率 | |||||
頻率范圍 | 150kHz ~ 1GHz | ||||
頻率解析度 | 1kHz C.F. entry, 40Hz Sweep resolution at 2kHz/DIV | ||||
頻率顯示 | 6 1/2 digit setting | ||||
頻率控制 | Digital phase locked | ||||
頻率穩(wěn)定度 | +2ppm/year aging, +10ppm, 0 to 50°C | ||||
頻率頻距 (Spans) | Zero, 2kHz to 100MHz/div, in a 1-2-5 sequence | ||||
頻寬 | |||||
解析頻寬 | 3kHz, 30kHz, 220kHz, 4MHz | ||||
解析頻寬準(zhǔn)確度 | 15% | ||||
視頻頻寬 | 1.6kHz/90kHz coupled with RBW | ||||
振幅 | |||||
參考準(zhǔn)位范圍 | -30dBm 到+20dBm | ||||
參考準(zhǔn)位準(zhǔn)確度 | +1dB at 80MHz | ||||
輸入準(zhǔn)位范圍 | -100dBm 到 +20dBm | ||||
雜訊準(zhǔn)位 | -95dBm@30kHz RBW, -100dBm typical/-75dBm:150kHz ~ 10MHz | ||||
振幅顯示范圍 | 75dB | ||||
振幅準(zhǔn)確度 | + 1.5dB typical@0dBm, 80MHz | ||||
振幅準(zhǔn)位線性 | + 1.5dB over 70dB | ||||
參考準(zhǔn)位頻率平坦度 | +1.5dB over 100MHz, +2.5dB typical over entire band/+3dB:150kHz ~10MHz | ||||
諧波突波響應(yīng) | <-40dBc, RF input < selected reference | ||||
非諧波突波響應(yīng) | <-60dBc typical down from reference level, average, 5MHz/div | ||||
三階交互調(diào)變雜訊 (3rd) | <-70dBc, @-40dBm input, 2 tones, 2MHz part/<-45dBc:150kHz ~10MHz | ||||
相位雜訊 | -77dBc/Hz at 1GHz, 30kHz offset | ||||
輸入 | |||||
輸入過載保護(hù) | +30dBm continuous, +25VDC | ||||
阻抗 | 50 ohm nominal | ||||
回復(fù)損失 | <16 dB (VSWR < 1.35) | ||||
輸入衰減 | 50dB to 0dB in 10 dB steps coupled to reference level | ||||
連接頭 | Type N female | ||||
游標(biāo) | |||||
游標(biāo)數(shù) | 2 | ||||
游標(biāo)解析度 | 0.1dB, 1kHz | ||||
游標(biāo)模式 | 值, 相對(duì)值, PK->Marker, Marker->Center | ||||
游標(biāo)準(zhǔn)確度 | 0.1dB+振幅準(zhǔn)確度 | ||||
其他功能 | |||||
記憶 | 9 組參數(shù)設(shè)定記憶組 | ||||
Trace | Max. Hold, Average (2 ~ 32 traces), Freeze(Hold) | ||||
設(shè)定 | Access parameters | ||||
FM/AM DEMODULATOR | |||||
WB FM | 120kHz deviation | ||||
MB FM | 75kHz deviation | ||||
NB FM | 30kHz deviation | ||||
AM Outputs | Internal speaker, 3.5mm stereo jack, wired for mono operation | ||||