產品介紹
產品定位：Agilent E4411B Spectrum Analyzer 頻譜分析儀 屬於頻譜分析與射頻訊號量測設備，可用於RF 訊號分析、雜訊量測、通訊測試、EMI 預掃描、研發除錯與產線檢測。
選型重點：實際頻率範圍、動態範圍與分析功能需依機身選配與校正狀態確認。評估 E4411B 時，建議同步確認頻率範圍、RBW/VBW、前置放大器、追蹤產生器、相位雜訊、選配與校正狀態。
採購與技術確認：弘燁科技可依目前庫存、附件組合、校正需求與交期，協助比對同級替代型號並整理可交付方案。
品牌與分類：品牌為 Keysight / Agilent / HP，產品分類為 射頻微波儀器。如需確認完整規格、附件、校正與交期，建議提供實際量測條件由 SMART 協助確認。
規格
頻譜分析儀｜專業規格 Specifications
Frequency & Input（頻率與輸入）
| Frequency Range | 9 kHz – 1.5 GHz |
|---|---|
| Input Impedance | 75 Ω (Type-N) |
| Maximum Input Level | +30 dBm |
| Tracking Generator (Option) | 1 MHz – 1.5 GHz |
| Optional | 100 Hz – 1.5 kHz |
|---|---|
| Overall Amplitude Accuracy | ±1.1 dB |
| Frequency Aging Rate | ±2 × 10⁻⁶ / year |
| Third-Order Intercept (TOI) | +7.5 dBm |
Performance & Usability（效能與操作）
| Warm-up Time | 5 minutes to guaranteed accuracy |
|---|---|
| Display | Large, high-resolution color display |
| Portable & Rugged Design | Lab-grade performance for field use |
Measurement & Control（量測與控制）
Typical Applications（典型應用）
AI 伺服器／HPC 平台 EMI 預掃描與初步干擾分析
高速數位系統時脈與諧波檢測
電源模組、DC-DC、VRM 雜訊與紋波量測
RF 訊號頻譜觀測與基本雜散量測
Product Positioning（產品定位）
Designed for Simplicity, Flexibility & Fast Deployment Suitable for Aerospace, Defense, Manufacturing & Service Applications
原廠英文說明
The Keysight (Agilent/HP) E4411B ESA-L Spectrum Analyzer, 9 kHz to 1.5 GHz (75-ohm) , which can be used for a wide range of applications from aerospace and defense to the manufacturing line, is a general purpose spectrum analyzer defined by its simplicity and flexibility. With express analyzer configurations, it offers both faster delivery and a price advantage.