英国TTi PSA1302/PSA2702 手持频谱分析仪 PSA1302 and PSA2702 low cost hand-held RF Spectrum Analyzers, 1.3GHz and 2.7GHz PSA Series II RF Spectrum Analyzers 1MHz to 1300MHz or 2700MHz frequency range Resolution bandwidths of 1MHz, 280kHz or 15kHz -96dBm typical noise floor at -20dBm reference level Trace modes of normal, single, peak hold and average Zero span mode with AM and FM audio demodulation Live, View and Reference traces in contrasting colors Twin markers with readout of absolute & difference values Measurement in dBm or dBuV, mV or uW Smart marker movement with selectable peak tracking Auto-find automatically sets sweep parameters for the highest ** found Unlimited storage for waveforms, set-ups and screens User assignable file names, file stamping from real-time clock USB interfaces for Flash drives and PC connection Comprehensive status and context sensitive help screens 4.3" colour backlit TFT display with touchscreen More than 8 hours continuous operation from a charge Smaller and lighter than other spectrum analyzers (weight only 0.56 kg) Additional features with option U01 Limit lines and limit patterns with limits comparator Data logging of peak values, complete traces or screen images from timer, external trigger or limits comparator Sweep triggering from external trigger or limits comparator Compensation tables, fixed offsets and 75R compensation Capability to show screen contents on a PC 技术参数: RF 输入 SMA 连接器 台式/手持式 手持式 型号(P) PSA2702 宽度 49mm 尺寸 92 x 49 x 192mm 屏幕尺寸 480 x 272pixel 带宽 2700MHz 扫描模式 连续,单个 显示器类型 4.3 in TFT 较低工作温度 +5°C 较大频率 2700MHz 较小频率 1 MHz 较高工作温度 +40°C 标记 双、无、单 波迹 带电,参考,视图 电池寿命 8 h 电池类型 可充电锂离子电池 设置模式 中心+量程,开始+停止 通道数目 1 重量 560g 长度 92mm 频率稳定性 ±10ppm 高度 192mm