The Hyperion DS13 series is a tough and accurate servo that can be programmed with the EmeterII. The TMB version has metal gear train and is perfect for smaller jets and performance models where the 13mm thickness fits slim line wings.
Hyperion Atlas DS13-TMB Servo: 13mm / 19 g Metal gear, top ball bearing @ 4.8V: 0.20 sec / 3.4kg @ 6.0V: 0.16 sec / 4.2kg.