传声器前置放大器与传声器配合,用来进行阻抗变换和前置放大。AWA14604型前置放大器为恒流源(ICP)前置放大器,由恒流源供电,使用BNC插头输出,可很方便地连接到一般测量仪器,常用于多通道噪声测量与分析系统。
型号名称
14600
14601
14602
14603
14 604
14614E
频率范围(Hz)
10~200,000
20~20,000
10~20,000
10~100,000
10~100000
测量范围(dB)
15~140
25~130
15~120
20~130
15~134
增益(dB)
-0.2
-0.5
20
-0.3
-0.25
输入阻抗
≥10GΩ//0.5pF
≥500MΩ//5pF
≥10GΩ//0.4pF
≥10GΩ//0.35pF
工作电压(V)
9~45
4~20
9~30
ICP1=2~10mA
极化电压(V)
200,28,0
0
外 径
φ12.7mm(1/2inch)
Φ6.35mm(1/4inch)
工作温度范围(℃)
20~+70
0~+40
-10~+50
-20~+70
电缆线长度(m)
3,5或10
*长100
输出插头
Lemo 或B/K
X9、Lemo 或B/K
X9或Lemo
BNC或TNC
AWA14423 AWA14614E AWA14601 AWA14802 AWA14600E AWA14603 AWA14801 AWA14604 AWA14402 AWA14501 AWA8451 AWA14406 AWA14413 AWA14403 AWA14405 AWA14404 AWA14401 AWA14435 AWA14412 AWA14431 AWA14427 AWA14411 AWA14421 AWA14422 AWA14422 AWA6163 AWA6163 AWA6163 AWA6162 AWA6161 AWA6162 AWA6162 AWA6162 AWA6161 AWA6161
沪公网安备 31011402002796号