扫频信号发生器

主要技术指标 Specification:

1351

1351A

频率范围 Frequency range

(1-1000)MHz(Free Set)

(1-650)MHz(Free Set)

起止扫频范围 Start-stop sweeping range

(1-1000)MHz(Free Set)

(1-650)MHz(Free Set)

中心频率范围CF sweeping range

(1.025-999.075)MHz(Free Set)

(1.025-649.975)MHz(Free Set)

扫频宽度Sweep width

(0.05- 999.075)MHz(Free Set)

(0.05-649.975)MHz(Free Set)

点频频率范围CW frequency range

(1-1000)MHz(Free Set)

(1-650)MHz(Free Set)

手动扫频范围Manual sweeping range

(1-1000)MHz;Min Step 1kHz

(1-650)MHz;Min Step 1kHz

频率分辨率Frenquency resolution

1kHz

1kHz

频率准确度Frequency accuracy

±5 ppm（25℃±5℃）

±5 ppm(25℃±5℃)

频率稳定度Frequency stability

±5 ppm/day

±5 ppm/day

射频输出电平RF out

+13dBm

+13dBm

输出电平精度RF out precision

≤±1 dB

≤±1 dB

射频输出阻抗RF out resistance

50Ω

50Ω

源电压驻波比SWR

≤1.5

≤1.5

频率纯度Frequency purity

≤-30dBc

≤-30dBc

输出衰减Output attenuation

70dB/1dB step

70dB/1dB step

扫描时间Sweep time

20ms-10s;min step: 1ms

20ms-10s;min step: 1ms

频率标记Frequency marker

five points,set arbitrarily.Frequency marker precision: better than 1kHz

存储/调用功能Store/Recall：

8stored program, and can store 10states.