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SPECIFICATIONS
5
SR560 LOW-NOISE PREAMPLIFIER SPECIFICATIONS CHART
Inputs
Single-ended or true differential
Impedance
100 MΩ + 25 pF, DC-coupled
Maximum Inputs
1 VDC before overload; 3 V peak to peak max AC coupled;
protected to 100 VDC
Maximum Output
10 Vpp
Noise
<4 nV/√Hz at 1 kHz
CMRR
>90 dB to 1 kHz, decreasing by 6 dB / octave (20 dB / decade)
above 1 kHz
Gain
Frequency Response
1 to 50,000 in 1-2-5 sequence
vernier gain in 0.5% steps
Gains up to 1000, small signal
±0.5 dB to 1 MHz
±0.3 dB to 300 kHz
-3 dB at 1 MHz, 1 Vpp output
Gain Stability
200 ppm /°C
DC Drift
5 µV/°C referred to input (DC coupled)
Filters
0.03 Hz to 1 MHz, 10% typical accuracy
Distortion
0.01% typical
Power
100, 120, 220, 240 VAC (50/60 Hz), 60 Watts Max
Internal Batteries: 3 x 12 V, 1.9 Ah sealed
lead-acid (rechargeable)
±12 VDC in / out through rear panel banana jacks.
Battery Life
15 hours nominal
250-1000 charge / discharge cycles
Charge Time
4 hours to 80% of capacity
Mechanical
1/2 Rack-Mount width, 3 1/2" height, weight 15 lbs.
Dimensions
14-7/8" x 8-1/8" x 3-1/2"
Warranty
1 year parts and labor on materials and workmanship