Isochronous Operation/Steady State Stability: ±0.25% or better Speed Range/Governor: 1K-7.5K Hz.continuous Speed Drift with Temperature: ±1% Maximum Idle Adjust CW: 60% of set speed Idle Adjust CCW: Less than 1200 Hz. Droop Range: 1-5% regulation Droop Adj. Max. (K-L Jumpered): 400 Hz., ±75Hz.per 1.0 A Change Droop Adj. Min. (K-L Jumpered): 15 Hz., ±6 Hz.per 1.0 A Change Speed Trim Range: ±200 Hz. Remote Variable Speed Range: 500-7.5 Hz.or any part thereof Terminal Sensitivity: J 100 Hz., ±15 Hz/Volt @ 5.0 K Impedance,L 735 Hz., ±60 Hz/Volt @ 65 K Impedance, N 148 Hz., ±10 Hz/Volt @ 1 Meg. Impedance P 10V DC Supply @ 20 ma Max. Speed Switch Adjustment Range: 1000-10000 Hz.