它具有优良的相位噪声、宽频率覆盖、高频率分辨率和精度、高输出功率和宽动态范围,以及丰富的调制、程序控制和扩频功能。扫描仪主要用于为电子设备提供模拟信号。此外,它还可用于测试接收机的动态范围、灵敏度和选择性能。
Frequency Range | 250kHz~20GHz | ||||
Aging Rate of Time Base | 1×10 -9 /day | ||||
Frequency Resolution | 0.01Hz | ||||
Harmonics | 10MHz~2GHz:< -30dBc 2GHz~20GHz:< –55dBc | ||||
Subharmonics | 250kHz~10GHz 无; 10GHz~20GHz:<–50dBc | ||||
Non-harmonics (1kHz from carrier wave) | <–60dBc | ||||
SSB Phase Noise(dBc/Hz) | 250kHz~250MHz | -91 | -107 | -125 | -127 |
250MHz~500MHz | -97 | -121 | -129 | -133 | |
500MHz~1GHz | -91 | -115 | -127 | -127 | |
1~2GHz | -85 | -110 | -121 | -121 | |
2~8GHz | -71 | -96 | -107 | -107 | |
8~20GHz | -65 | -90 | -101 | -101 | |
Output Power Range | +11dBm~-20dBm with option 1: +10dBm~-120dBm(may set to-130dBm) | ||||
Power Flatness (0dBm 25℃ ±10℃) | ±0.8dB | ||||
Power Accuracy (25℃ ±10℃) | Standard: -10dBm <Output Power≤+13 dBm ±1.0dB -20dBm ≤Output Power≤-10 dBm ±2.0dB with attenuator: -10dBm<Output Power≤+11 dBm ±1.0dB -20dBm<Output Power≤-10 dBm ±1.2dB -30dBm<Output Power≤-20 dBm ±1.4dB -40dBm<Output Power≤-30 dBm ±1.6dB -50dBm<Output Power≤-40 dBm ±1.8dB -60dBm<Output Power≤-50 dBm ±2.0dB -70dBm<Output Power≤-60 dBm ±2.2dB -80dBm<Output Power≤-70 dBm ±2.4dB -90dBm<Output Power≤-80 dBm ±2.6dB -100dBm<Output Power≤-90 dBm ±2.8dB | ||||
Modulation | Pulse on/off ratio:500MHz-3.2GHz:>60dB >3.2GHz: >80dB > 80dB Pulse rise/fall time:500MHz-3.2GHz:<100ns >3.2GHz: <20ns | ||||
AM: AM rate DC-100kHz;sensitivity:exponential 10dB/V ,linearity 100%/V accuracy: ±5% (1kHz modulation rate, 30% modulation depth,linear mode) | |||||
FM: FM rate DC-10MHz Max. frequency offset 8MHz ÷ N(N is the frequency division ratio of YO) exponential: <8 sensitivity: 1MHz/V accuracy: ±10% (1MHz modulation rate, 2.404MHz frequency offset) | |||||
Phase Modulation: Modulation rate DC-100kHz Max. offset 8 rad÷N(N is the frequency division ratio of YO) Sensitivity: 1 rad /V Accuracy: ±10% (100kHz modulation rate, 2.404 rad phase offset) | |||||
RF Output Port | 3.5mm(m) | ||||
Dimensions(L×W×H) | 580×440×178(mm) | ||||
Max. Weight | about 22.5kg | ||||
Operating Temperature | 10℃~40℃ | ||||
Storage Temperature | -40℃~+70℃ | ||||
Options | (1)110dB program-controlled step attenuator (2) internal modulation sweeper and low frequency sweeper |