GE C4-8-D Curved Array transducer has a frequency range of 2.0 MHz. – 8.0 MHz. and supports the following applications: Abdominal, Obstetrics, Gynaecology, Pediatrics, Urology. The GE C4-8-D transducer is compatible with: GE Voluson E6, GE Voluson E8 Expert, GE Voluson E10 ultrasound systems.