Description of the contract
This invitation to tender has been published with the intention to procure 3 Preamplifiers and the required specifications are detailed as follows:
2x Transimpedance amplifiers with computer interface:
Transimpedance (gain) switchable from 1e2 to 1e8 V/A
Bandwidth from DC up to 200 MHz
BNC input/output
Switchable AC/DC coupling
Adjustable bias voltage from -10 to 10 V
Include computer interfacing cable and power supply.
1x Variable Gain Low Frequency Voltage Amplifier
Input 1 TΩ Impedance
Variable gain from 20 dB to 80dB
Protection at least against ± 1 kV Transients
BNC input/output
Bandwidth DC - 100 kHz, Switchable to 1 kHz
Less than 10 nV/√Hz Input Noise
Switchable AC/DC-Coupling
Local and Remote Control with computer interface cable and power adapter included.
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