SR554
Transformer Preamplifier

  • Transformer-coupled input
  • 0.1 nV/ÖHz input noise
  • 0.1 Hz to 40 kHz bandwidth
  • Gain of 100 or 500
  • Single-ended and differential inputs
  • >40 dB isolation from DC to 500 MHz
  • Powered by any SRS lock-in amplifier
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SR554 Front Panel
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SR554 Rear Panel