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Bruker 4.0T

W.M. Keck High Field Magnetic Resonance Laboratory

4.0 Tesla / 94 cm system

Magnetic field strength 4.0 Tesla (170.2 MHz for proton)
Manufacturer Magnex Scientific Ltd.
Magnetic bore size 940 mm
Cryostat dimensions (HxWxL) 2820/2430/2600 mm
Distance to isocenter 1300 mm
Manufacturer Magnex Scientific Ltd.
Outer / inner diameter 930 / 670 mm
Maximum gradient strength 30 mT/m
Gradient rise time 900 us
RF amplifiers
Broadband F1 amplifier (identical F2 amplifier)
Manufacturer CPC
Model number 5TK4
Frequency range 10-215 MHz
Peak power 4000 W
Gradient amplifiers
Manufacturer Copley Controls Corporation
Voltage / current 350 V/500 A
Shim amplifiers
Manufacturer Resonance Research Inc
Voltage / current 95 V/10 A
Dynamic Shim Controller Yale Built
Manufacturer Bruker
Platform / software Avance / ParaVision 3.1.1
Receiver Channels 4