Hitec HS-77BB the most popular servo used in RC models. High-quality workmanship and a relatively low price place them among the most-bought servos.
Technical data:
- torque: 4.4 (4.8V) / 5.5 kg (6V)
- speed sec / 60 '': 0.18 (4.8V) / 0.14 (6V)
- dimensions length / height / width (mm): 44x23x25 (standard)
- weight (g): 35
- BB-bearing metal
- application: low profile for installation in the sash