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OE4002 Voltage Preamplifiers
FET input preamplifier
6nV//√Hzinput noise
FET input, 100 MΩ impedance
Gain of 10/20/50/100
1Hz~300kHz Gain bandwidth
Ultra small and portable
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OE4003 Voltage Preamplifier
BJT type low noise x10/x100 preamplifier
Input noise as low as 2 nV√Hz
Ultra-low noise input stage BJT
Gain of 10/20/50/100
200Hz~300kHz gain bandwidth
Ultra-compact and portable
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OE4101 Current Amplifier
70MHz Transimpedance Low Noise Current Preamplifier
Low current noise down to 60fA/√Hz
Ultra-low noise from input stage JFETs
Flexible transimpedance gain settings
DC-70MHz bandwidth range
Wide range of high-precision bias adjustment
Simple and convenient switching control
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OE4102 Current Amplifier
100MHz Dual Channel Differential Current Preamplifier
Low current noise down to 100fA/√Hz
Ultra-low noise from input stage JFETs
Multi-step precision input impedance for accurate source matching
DC-100 MHz gain bandwidth
Dual channel design for independent synchronization
Differential inputs for better signal integrity


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