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100 kHz — 1 MHz
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顯示平均噪聲電平(DANL) —18 dBm
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混頻器功率電平 (dBm)= 輸入功率 (dBm)-衰減值 (dB)
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0 dB attenuation; RBW 10 Hz; VBW 10 Hz; span 500 Hz; reference level = -60dBm; 軌跡平均≥ 40
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標稱
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< -90 dBm - 3 x (f/100 kHz) dB
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0 dB attenuation; RBW 10 Hz; VBW 10Hz; span 500 Hz; reference level = -60dBm; 軌跡平均 ≥ 40
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< -108 dBm - 3 x (f/100 kHz) dB
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標稱
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< -145 dBm + 3 x (f/1 GHz) dB
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注：顯示平均噪聲電平規格不包含雜散響應
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標記電平讀數
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Positive-peak, negative-peak, sample, normal, RMS(not Video)
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**& 寫入, *大值/*小值保持, 查看, 隱藏, 平均
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Center=160 MHz ; RBW 10 kHz; VBW 1 kHz; span 100 kHz; 對數刻度; 1 dB/div; peak detector; 20 to 30°C; signal 0 dBm
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Ref level 5 dBm; 10 dB RF attenuation
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Ref level 5 dBm; 0 dB RF attenuation
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Attenuation: 10 dB; Reference: 160 MHz; 20 to 30°C
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Attenuation: 10 dB; Reference: 160 MHz; 20 to 30°C
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reference: 160 MHz, 10dB attenuation
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測量電平不確定性
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20 — 30°C; frequency > 1 MHz; Signal input 0 — -50 dBm; Reference level 0 — -50 dBm;
Input attenuation 10 dB;
RBW 1 kHz; VBW 1 kHz; after cal; Preamp Off
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前置放大關閉; 輸入信號 -30dBm; 0 dB 衰減
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+35 dBm
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典型; 10 MHz < fc < 775 MHz
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典型; 775 MHz ≤ fc < 1.5 GHz
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前置放大關閉; 輸入信號 -30dBm; 0 dB 衰減
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**個混頻器的信號電平 -30 dBm ; 20 — 30°C
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