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CMR 500 I

NW14

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CMR 500 IHardware

CMR C is a 500 MHz NMR system based on an Oxford wide bore magnet and a console designed and constructed by the center. It has four fully equipped rf channels and is capable of lock switched deuterium decoupling. It is intended for high resolution liquid NMR studies.

Console
Four transmitter channels

Per channel fully programable frequency modulator with sub milliHz resolution

Per channel fully programable phase modulator with 0.1 degree resolution

Per channel fully programable amplitude modulator with 0.05% resolution

Four channel pulse programmer with 20 nsec resolution

Double buffered averager

Digital deuterium lock

Temperature controller with 0.1 degree Celsius resolution

FTS Air-jet cooler

Four channel fully programable gradient waveform generator

Single 10 amp gradient amplifier with protection circuitry



Lock switched deuterium decoupling

Power Amplifiers
(1) MPE PAS-47-0-480/600M 50 W 480-600 MHz (1H)
(1) AMT 3205 300 W 6-220 MHz (31P)
(1) AMT 3205A 300 W 6-220 MHz (13C)
(1) ENI LPI-10 1 kW 10-86 MHz (15N)
(1) ENI 310L 10 W 1-110 MHz (2H)

Magnet

Oxford 500/89

RRI 34 channel shims

Probes
Nalorac 5mm Indirect Triple Resonance 1H{13C,15N} with z-gradient

Nalorac 5mm Indirect Broad-band Double Resonance 1H{31P->15N} with z-gradient

Software
OpenVMS operating system

RNMR data acquisition software

Data may be exported in various formats including Ascii, Bruker, Felix, and Varian

RNMRP data processing software