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XB19型标准信号发生器是上海无线电二十六厂即将定型的新产品,可用于测试10厘米波段微波系统和微波元器件特性的信号源。仪器系全晶体管化,外形尺寸为宽440毫米,高166毫米,深560毫米,重量24公斤。一、仪器主要性能 1.频率范围:2～4千兆赫。 2.频率精度:不大于±1％。 3.寄生频偏:不大于5×10~(-6)。 4.功率特性:输出校准功率不小于10毫瓦,输出校准功率范围-10～110毫瓦分贝,-10毫瓦分贝定标功率(包括功率探头及指示器)总误差不大于±1分
The XB19 standard signal generator is a new product to be finalized by Shanghai Radio 26 Factory. It can be used as a signal source for testing the characteristics of 10 cm band microwave system and microwave components. All-transistor transistor system, dimensions of 440 mm wide, 166 mm high, 560 mm deep, weighing 24 kg. First, the main performance of the instrument 1 frequency range: 2 ~ 4 GHz. 2. Frequency accuracy: not more than ± 1%. 3. Parasitic deviation: not more than 5 × 10 ~ (-6). 4. Power characteristics: Output calibration power of not less than 10 milliwatts, the output calibration power range -10 ~ 110 milliwatts dB, -10 milliwatts decibel calibration power (including the power probe and indicator) The total error of not more than ± 1