Resources | Magnet Specifications | Human Systems | Varian 7.0T

Varian 7.0 T

7.0 Tesla / 68 cm system

Magnet
Magnetic field strength7.0 Tesla (298.1 MHz for proton)
ManufacturerMagnex Scientific Ltd.
Magnetic bore size680 mm
Cryostat dimensions (HxWxL)3240/2900/2200 mm
Distance to isocenter1100 mm
Gradients
ManufacturerMagnex Scientific Ltd.
Outer / inner diameter675 / 420 mm
Maximum gradient strength50 mT/m
Gradient rise time280 us
RF amplifiers
1H/19F amplifier
ManufacturerCPC
Model number7T 1KM-8C-01
Frequency range270-305 MHz
Peak power (Combined)1 x 8000 W
Peak Power (8 Channel)8 x 1000 W
XN amplifier
ManufacturerCPC
Model number3T8KM
Frequency range10-140 MHz
Peak power8000 W
Gradient amplifiers
ManufacturerCopley Controls Corporation
Voltage / current700 V/500 A
Shim amplifiers
ManufacturerResonance Research Inc
Voltage / current95 V/20 A
Dynamic Shim ControllerResonance Research Inc
Console
ManufacturerVarian
Platform / softwareDirectDrive / VnmrJ 2.2C
Receiver Channels12
Transmit Channels9