Stanford Research SR844
- Manufacturer: Stanford Research
- Model: SR844
SR844 — 200 MHz lock-in amplifier Specifications: - 25 kHz to 200 MHz range - 80 dB dynamic reserve - Time constants from 100 µs to 30 ks - (6, 12, 18 or 24 dB/oct rolloff) - "No Time Constant" mode - Auto-gain, ...