Products > Test Equipment
SR560 Low noise amp -- Noise Calculation
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sky2city:
update measured data.
Configuration:
1. input JFET = JFE2140
2. OP37 change to ADA4898-1
3. LF411 change to OPA140
4. R113,R114 change to 110 //10 ohms
5. SR560 in low noise mode, first stage amp  Gain = x110,~ 40.8dB, Total gain = ~x1100

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