Высокопроизводительный цифровой ЯМР-спектрометр Bruker BioSpin Avance III HD 400

Description

This Bruker BioSpin Avance III HD 400 High Performance Digital NMR Spectrometer was never installed and is unused in storage.

Specifications:

Frequency Controller & Signal Generation Unit

• Basic configuration two channels frequency range each channel: 5–650 MHz each
• Number of numerically controlled oscillators per channel: 3
• Frequency resolution: &lt, 0.005 Hz
• Phase resolution: &lt, 0.006º
• Attenuation resolution / attenuation range: &lt, 0.1 dB / 90 dB
• Amplitude modulation: &gt, 90 dB
• Event time for digital setting of frequency, phase and amplitude, either individually or simultaneously: 25 ns
• Memory per channel e.g. for pulse shaping: &gt,8 Mbyte
• Phase monotony over 90 dB amplitude setting range: &lt, + / – 0.5 º

Timing Controller

• Pulse sequence parameter calculation: in real time
• Timing resolution / min. duration:5 / 25 ns
• Output bus for events and devices: 96-bit

Communication Protocol

• Fast Ethernet TCP / IP

Host Computer

• Operating system: Windows 7

Receiver:

• Bandwidth: up to 5 MHz

Digital Receiver Unit (DRU)

• Effective dynamic range of digitizer
• SW &lt, 5 MHz: &gt, 16-bit
• SW &lt, 1 MHz: &gt, 18-bit
• SW &lt, 6 kHz: &gt, 22-bit
• Data compression / digital filtering: on the fly
• Optimum real time digital filters: Yes

Quadrature Receiver (RXAD):

• Quadrature image peaks with digital quadrature detection: 0%

Технические характеристики