SR550
FET Input Preamplifier
3.6 nV/
Ö
Hz input noise
FET input, 100 M
W
input impedance
Gain of 1, 2, 5 or 10
Single-ended and differential inputs
AC coupled input
Powered by any SRS lock-in amplifier
High common mode rejection
SR550 Front Panel
SR550 Rear Panel
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