Description: Refinement of HGRS-II for more general use, with easy-to-reposition jets and other convenience features.
Identify By: Single column cabinet support, suspended transformer pods, extended height modular cabinet witih removable subcabinets, horizontal jet positioners with rack & pinion precision height adjustment.
Problem Areas: Temperature control system, ball-bearing positioners tend to become scratchy over time.
Status: Obsolete, critical components in temperature control system are no longer commercially available.
Support: Some replacement parts available,
Overhaul Cost: Not available, but conversion to digital controls and modern jet positioners is feasible.