主要技術規格

• 超過 20 種完整的儀器功能
• 頻率範圍為 250 kHz 到 1000 MHz
• 單機儀器的準確度
• 從前面板更新 Flash ROM
• 可選用頻譜分析儀、追蹤產生器和相鄰頻道功率錶
• 內建 IBASIC 電腦並搭配 PCMCIA 格式的記憶卡
• 呼叫處理子系統，可簡化蜂巢測試和疑難排解

敘述

Keysight 8920B 使用PCMCIA記憶卡來儲存資料 與無線電測試程式。8920B提供了測試陸地行動式 無線電話、行動手機及其他通訊系統所需的功能、 速度與準確度，同時還可提高製造的產能與品質。

• 20多種完整的儀器
• 250 kHz至1000 MHz的頻率範圍
• 擁有獨立式儀器的準確度
• 可從面板進行快閃記憶體更新
• 頻譜分析儀、追蹤信號產生器及相鄰通道功率錶選項
• 內建的IBASIC電腦及PCMCIA格式記憶卡
• 通話處理子系統可用來執行簡單的行動手機測試與除錯
  

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• Transmitter and receiver testing
• Spectrum monitor
• Fully automatic testing
• SSB test

Signal sources

• RF synthesizer from 0.4 to 1000 MHz, resolution 10 Hz, with AM, FM, φM and multitone modulation capabilities
• Two independent modulation generators, from 20 Hz to 30 kHz each, resolution 0.1 Hz
• Selective-call encoder to all standards (also user-programmable)
• CDCSS coder
• DTMF coder
• 10 MHz reference frequency input/output
• VOR/ILS signal generator

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Measuring facilities

• RF frequency counter, RF frequency-offset counter
• Power meter from 5 mW to 100 W
• Selective RF power meter down to -100 dBm
• RF spectrum monitor with wide dynamic range and filters which also allow modulation analysis (AM, FM, SSB)
• Tracking generator in frequency range from 400 kHz to 1000 MHz
• Adjacent-channel power meter with standard ETSI filters
• Modulation meter for AM, FM and jM; weighting: +PK, -PK, PK HOLD, PK/2, RMS, RMS2
• Duplex modulation meter for duplex spacings of any size
• AF voltmeter with peak and true RMS weighting
• SINAD meter with variable test frequency
• S/N meter
• Distortion meter with variable test frequency
• AF frequency counter with period and gate-time counting
• Selective-call decoder for all standards (also user-programmable)
• DTMF decoder
• CDCSS decoder
• Oscilloscope
• DC ammeter/voltmeter
• Transient recorder for analysis of power and frequency transients
• Cable fault test