编辑: yn灬不离不弃灬 | 2019-07-09 |
30 分钟时 主规格 频率 频率 围
9 kHz to 3.
25 GHz 解析度
1 Hz 参考频率 准确率 ±(period since last adjustment X aging rate) + stability over temperature + supply voltage stability 老化率 ±1 ppm max.
1 year after last adjustment 频率过温稳定度 ±0.025 ppm
0 to
50 °C 电压供应稳定度 ±0.02 ppm 频率读值准确率 开始,停止,中心,标记 ±(marker frequency indication X frequency reference accuracy + 10% x RBW + frequency resolution) 追踪点 最大
601 点,最小
6 点 标记频率计数 解析度
1 Hz,
10 Hz,
100 Hz,
1 kHz 准确率 ±(marker frequency indication X frequency reference accuracy + counter resolution) RBW/Span >=0.02 ;
Mkr level to DNL>30 dB 频率扫宽 围
0 Hz (zero span),
100 Hz to 3.25 GHz 解析度
1 Hz 准确率 ± frequency resolution1 RBW:自动;
相位杂讯 中心偏移 Fc =1 GHz;
RBW =
1 kHz, VBW =
10 Hz;
Average ≥
40 10 kHz
1 MHz;
Signal input
0 to -50 dBm;
Reference level
0 to -50 dBm;
Input attenuation
10 dB;
RBW
1 kHz;
VBW
1 kHz;
after cal;
Preamp Off ± 0.5 dB Typical Spurious 响应 二阶谐波截距 Preamp off;
signal input -30dBm;
0 dB attenuation +35 dBm Typical;
10 MHz < fc <
775 MHz +60 dBm Typical;
775 MHz ≤ fc < 1.625 GHz 三阶谐波截距 Preamp off;
signal input -30dBm;
0 dB attenuation > 1dBm
300 MHz to 3.25 GHz Input Related Spurious < -60 dBc Input signal level -30 dBm, Att. Mode, Att=0dB;
20-30?C Residual Response (inherent)
0 Hz
50 us to
1000 s Span =
0 Hz;
Min Resolution =
10 us 扫描模式 Continuous;
Single 触发来源 Free run;
Video;
External 触发斜率 正负缘 RF 前置放大器 频率围
1 MHz to 3.25 GHz 增益
18 dB Nominal (installed as standard) 前面板输入/输出 RF 输入 接孔类型 N-type female 阻抗
50 ohm Nominal VSWR