The VXR-300 was installed in 1989 as a Varian Unity instrument. The console was upgraded to a Varian Inova console in January 2000. Two probes are available:

• 5mm H{X} indirect detection, Z-axis PFG
• 5mm 4-Nucleus (H1, C13, F19, P31) probe with PFG (usually in the magnet)

Variable temperature is NOT available. There are gradients on this instrument.