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B821发电机
B821发电机
订货号: MA-27999-00
产地: 美国
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开发编号: N
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*此价格为参考价格,具体价格以订单合同为准
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产品描述:

 
B821 – Generator,B821发电机   
• Sweep Function Generator and Frequency Counter
• Sine, Square, Triangle, Ramp, Pulse, Skewed Sine and TTL Square Waveforms
• 0.2Hz to 20MHz Frequency Output (Sine wave)
• Built-in 8 digit 3.0GHz Frequency Counter
• Internal and External linear Sweep control
• Variable Symmetry for generating Sawtooth (Ramp), Skewed Sine and Pulse Waveforms
• Variable DC Offset control
• Variable Output level control and 20 dB attenuator
 
Output Characteristics
Frequency Range
Sine wave: 0.2Hz to 20MHz
Square & Triangle wave: 0.2Hz to 10MHz
Range selection in 8 ranges (1,10,100,1K,10K,100K,1M,10M)
Output Level
20 ±1 Vp-p in open circuit
10 ±0.5 Vp-p into 50 Load
Waveforms
Sine, Square, Triangle, Ramp, Pulse, Sawtooth, TTL Leveled Square
Attenuator
20dB fixed and continuously variable (20dB)
Impedance
50 ±0.5%
Frequency Accuracy
±5% of full scale
Waveform Characteristics
Sine Wave
Flatness: ±3dB to 20MHz
Distortion: Less than 1.5 % at 0.2Hz to 100KHz
Duty error: Less than 10% in 50:50
Square Wave
Rise and Fall Time: < 25ns at 10MHz
Triangle Wave
Linearity: More than 99% at 0.2Hz to 100KHz
TTL Output
Rise and Fall Time: < 25ns at 10MHz
TTL Level: H  2.4V, L  0.4V
Symmetry Variation
Sine & Square: 80:20 to 20:80 at 0.2Hz to 2MHz
Triangle: 80:20 to 20:80 at 0.2Hz to 1MHz
Sweep Function Characteristics
Mode
Linear
Width
Variable from 1:1 to 10:1
Rate
0.5Hz to 50Hz (20ms to 2s)
External VCF Input
Input Voltage: 0 to 10V
Input Impedance: Approx. 10K
Frequency Counter Characteristics
Display
8 digits Green LED, Overflow, Gate time, MHz, KHz, Hz
Frequency Range
Input A: 0.1Hz to 100MHz
Input C: 80MHz to 3.0GHz
Accuracy
±Timebase Error ±1 count
Lowpass Filter
-3 dB, 100KHz
Timebase
10MHz TCO, 1 ppm
Input Sensitivity
Input A (30mVrms): 0.1Hz to 80MHz
Input A (70mVrms): 80MHz to 100MHz
Input C (20mVrms): 80MHz to 2.0GHz
Input C (70mVrms): 2.0GHz to 3.0GHz with RG58 cable
Input C (40mVrms): 2.0GHz to 3.0GHz with RG400 cable
Max. Input Voltage
Input A: 35Vp-p
Input C: 3Vrms
General Specifications
Power Requirements
115/230VAC ±10%, 48 to 66Hz
Operating Temperature
0 to 40°C (Accuracy specified at 23°C ±5°C)
32 to 104°F (Accuracy specified at 73°F ±9°F)
Size
3.5" (H) x 9.5" (W) x 11.0" (D)
Weight
6.6 lbs
Supplied Accessories
Manual, Line cord, BNC cable


品牌简介

美国普罗太克科技公司拥有全球领先的大规模电源设备及电力系统工程的专业研发中心、工程、采购和建设中心以及大规模的制造工厂。通过长期坚持技术创新,致力于设计和制造高品…美国普罗太克科技公司拥有全球领先的大规模电源设备及电力系统工程的专业研发中心、工程、采购和建设中心以及大规模的制造工厂。通过长期坚持技术创新,致力于设计和制造高品质的先进不间断电源产品,为用户量身打造完善的电源解决方案,美国普罗太克科技公司近二十年来享誉全球。PROTEK的产品系列包括高精度LCR表,脉冲,扫描,和函数发生器,数字万用表,频率计数器等。

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