Roden Models 604 1 32 SPAD VII c.1 WWI Fighter Model Aircraft Kit Christmas 0V Wire Length: 50 ± 0V Wire Length: 50 ± 5mm Output Gear Spline: 25 Tooth Bearings: 2BB Operating Travel: 90° (1000 → 2000 µ second) Neutral Position: 1500 µ second Pulse Width Range: 800 → 2200 µ second Maximum Travel: Appx 130° (900 → 2100 µ second) Refresh Rate: 333 Hz Motor Type: Brushless Bachmann 75805 HO Scale Chemical Tank Car Diamond Chemicals SHPX 19414 1916 and in August of the same year the first machines appeared at the Front it was manifestly successful and ideal for its manufacture in the great quantity required during the war period